The ensuing sections provide a comprehensive examination of the historical factors that transformed Hammond into a diversified manufacturing hub, followed by an exhaustive legal analysis of Internal Revenue Code Section 41 and Indiana Code 6-3.1-4. Subsequently, the study applies these legal frameworks to specific, real-world case studies operating within the Hammond city limits, demonstrating the practical application of the four-part test, the evaluation of qualified research expenses, and the navigation of complex judicial precedents regarding funded research and the substantiation of experimentation.

The Industrial Genesis and Economic Evolution of Hammond, Indiana

To understand the modern application of Research and Development tax credits within Hammond, Indiana, it is first necessary to trace the unique historical, geographic, and economic factors that precipitated its industrial development. Located in Lake County, approximately twenty miles south of the Chicago Loop, Hammond occupies a highly strategic position along the Grand Calumet River and the southern shores of Lake Michigan. The geographic area, originally characterized by swampy sand-dune waste and wetlands, was initially settled by European descendants around 1847, primarily German immigrant farmers who were drawn to the region by the abundant fresh water and the area’s natural function as a geographic crossroads for stagecoach and supply lines.

However, the true catalyst for Hammond’s industrialization—and a remarkably early example of the profound economic impact of applied research and development—occurred in 1869. A Detroit-based butcher named George Henry Hammond, operating in association with Marcus M. Towle and a syndicate of other investors, purchased fifteen acres of land along the Grand Calumet River from the Hohman family to establish the State Line Slaughterhouse. George Hammond was a pioneer in the applied science of thermodynamics and logistics; he was instrumental in the development and commercialization of refrigerated railcars, receiving a highly consequential patent for a refrigerator car design in 1868. This technological innovation fundamentally revolutionized the American meatpacking industry, allowing dressed and butchered meat to be shipped across long distances to eastern markets without spoiling, bypassing the need to transport live animals.

The slaughterhouse strategically utilized the local geography, harvesting massive quantities of ice from the Grand Calumet River and nearby inland bodies of water, such as Wolf Lake, to pack the meat into these specially designed, insulated railcars. By 1873, the George H. Hammond Company was generating one million dollars in annual sales, and by 1875, sales had approached two million dollars, allowing the facility to rival the famous Union Stock Yards located to the north in Chicago. A booming settlement rapidly grew around this massive enterprise, and the municipality was officially incorporated as the City of Hammond on April 21, 1884.

The explosive growth of the meatpacking industry served as a gravitational pull for the rapid expansion of railroad networks. By 1880, eight different railroad lines traversed the Hammond area, permanently and firmly integrating the city into the national logistics and supply chain web. The Michigan Central Railroad, the Erie Railroad, the Monon Railroad, and eventually the Indiana Harbor Belt Railroad provided unparalleled, low-friction access to both raw materials and distant consumer markets. The city’s physical layout was dictated by this infrastructure, with core industrial districts developing primarily along the Grand Calumet River to utilize the waterway for both transportation and, historically, waste disposal, while commercial and residential districts grew to the south.

In 1901, the trajectory of Hammond’s economy was violently altered when a catastrophic fire destroyed the George H. Hammond Company slaughterhouse. The destruction of the facility eliminated 1,500 jobs overnight, plunging the young city into a severe economic crisis. Forced to pivot, city officials and prominent business leaders, led by figures like Marcus Towle, actively courted a diversified manufacturing base to prevent the city from suffering the vulnerabilities inherent in a single-industry economy. The Hammond Land Association aggressively leveraged the city’s existing, dense rail network and its proximity to the inexpensive, high-quality steel being produced in the broader Calumet region to attract new, diverse enterprises.

This strategic diversification proved highly successful. The arrival of the Standard Steel Car Company in 1906, which employed 3,500 workers to manufacture heavy rail equipment, signaled Hammond’s successful transition into heavy manufacturing and steel fabrication. Unlike its immediate neighbors, Gary and East Chicago, which became almost entirely dependent on primary metal manufacturing and mammoth, monolithic steel mills (such as U.S. Steel and Inland Steel), Hammond developed a highly diversified and resilient industrial base. Throughout the 20th century, Hammond attracted a wide array of sectors, including light manufacturing, chemical processing, printing, automotive supply, and consumer goods production.

This historical policy of diversification set the stage for the modern economic landscape of Hammond, creating an environment where continuous engineering, formulation development, and process improvements—the exact activities targeted by state and federal R&D tax credits—became a daily necessity for survival in a competitive global market. Today, to further incentivize capital investment and localized research, areas of the city operate within the Hammond Urban Enterprise Association (HUEA) zone, which offers highly specific tax incentives, including the Employee Tax Deduction (IC 6-3-2-8), Inventory Tax Credits, and the Investment Cost Credit, layering additional economic benefits on top of standard R&D incentives.

The transition from a goods-producing, heavy-industry economy to an advanced manufacturing and technology-adjacent economy is visible in current employment metrics. While primary metal manufacturing remains significant in the broader Lake County area, Hammond’s employment is diverse.

Furthermore, the transition toward advanced engineering, software integration, and consulting is reflected in the rapid growth of technical services within the region.

The legacy of George Hammond’s initial refrigerated transport innovation echoes through the city’s modern manufacturing facilities. From automotive seating plants to advanced battery chemical laboratories, the industries of Hammond continue to rely on the Grand Calumet River, Lake Michigan, and the surrounding rail and highway infrastructure to drive industrial progress, utilizing the tax code to underwrite the inherent risks of pushing technological boundaries.

The United States Federal R&D Tax Credit Framework

The federal Credit for Increasing Research Activities, formally codified under Internal Revenue Code (IRC) Section 41, was established by the United States Congress to forcefully incentivize domestic businesses to invest in innovation, fund technological advancement, and retain highly skilled technical, scientific, and engineering jobs within the borders of the United States. To legally qualify for the credit, a corporate or individual taxpayer must incur specific “Qualified Research Expenses” (QREs) in the direct pursuit of “Qualified Research”.

The Statutory Four-Part Test

The Internal Revenue Service (IRS) strictly mandates that every individual research activity or project must independently satisfy a rigorous four-part test, as outlined under IRC § 41(d), to be legally deemed “Qualified Research”. This test is not applied to a company’s general operations, but rather at the highly specific level of the “business component,” which the statute defines as any product, process, computer software, technique, formula, or invention that is held for sale, lease, or license, or is used internally by the taxpayer in their trade or business.

• The Section 174 Test (Permitted Purpose and Uncertainty): The expenditures related to the research must be legally eligible for treatment as research and experimental expenditures under IRC § 174. This foundational requirement dictates that the activity must be purposefully undertaken to discover information that would eliminate technical uncertainty concerning the development or improvement of a business component. Technical uncertainty exists if the information available to the engineers or scientists at the outset of the project does not establish the capability of developing the component, the method for developing it, or the appropriate design of the component. Furthermore, the research must be conducted for a “qualified purpose,” meaning it must directly relate to achieving a new or improved function, performance, reliability, or quality. Research that is related solely to style, taste, cosmetic appeal, or seasonal design factors is explicitly excluded by statute.
• The Technological in Nature Test: The research endeavor must be undertaken for the express purpose of discovering information that is fundamentally “technological in nature.” To satisfy this requirement, the process of experimentation must fundamentally rely on principles of the “hard” sciences: specifically, the physical sciences, biological sciences, engineering, or computer science. Research relying on the social sciences, economics, psychology, or the humanities is strictly excluded. Crucially, the issuance of the 2004 final treasury regulations (T.D. 9104) formally clarified that there is no “Discovery Test” requirement demanding the taxpayer to expand, exceed, or refine the common knowledge of skilled professionals within their industry. A taxpayer must only seek to discover information to eliminate their own specific technical uncertainty.
• The Business Component Test: The application of the newly discovered information must be intended to be useful in the development of a new or improved business component of the taxpayer. If an entire macro-product (e.g., an entire vehicle) does not meet the four-part test, the regulations demand the application of the “shrinking-back” rule. This rule requires the auditor to test the most significant subset of elements, continuously shrinking back the scope until a specific qualifying sub-component (e.g., a specific fuel injector or software algorithm) that satisfies all four tests is identified.
• The Process of Experimentation Test: The statute demands that “substantially all” of the research activities must constitute elements of a true process of experimentation. The IRS defines “substantially all” as 80 percent or more of the activities. This process involves a systematic, scientific approach to resolving the identified uncertainty: identifying the baseline problem, formulating hypotheses or design alternatives, and conducting a rigorous process of evaluating those alternatives through computational modeling, software simulation, systematic trial and error, or physical prototyping.

Qualified Research Expenses (QREs)

If a project passes the four-part test, the taxpayer may aggregate and claim specific financial expenditures tied directly to the qualified activities under IRC § 41(b). If an expense falls outside these strictly defined statutory categories, it is ineligible.

• Wages: Taxpayers may claim the W-2 taxable wages paid to employees who are performing “qualified services”. The statute recognizes three distinct tiers of qualified services: engaging in the actual conduct of qualified research (e.g., a scientist mixing chemicals at a lab bench), directly supervising the research (e.g., a first-line engineering manager reviewing CAD models), and directly supporting the research (e.g., a machinist fabricating a test prototype or a technician cleaning laboratory equipment). General administrative wages, human resources, accounting, and indirect support wages are entirely excluded. If an employee spends at least 80% of their time on qualified services, the “substantially all” rule allows the taxpayer to claim 100% of their wages as QREs.
• Supplies: The cost of supplies—defined strictly as non-depreciable tangible personal property—that are used and consumed directly in the performance of qualified research may be claimed. This includes raw materials destroyed during trial production runs, chemical reagents, and prototype components. However, capital assets (property subject to depreciation), travel, meals, entertainment, and general administrative supplies (like office paper) do not qualify.
• Contract Research: Taxpayers generally may claim 65 percent of amounts paid or incurred to third-party contractors (individuals or firms other than internal employees) to perform qualified research on the taxpayer’s behalf. If the amounts are paid to a qualified research consortium (such as a tax-exempt organization operated primarily to conduct scientific research), the eligible percentage increases to 75 percent. To qualify, the contract must meet a three-part test: the agreement must be entered into prior to the research being performed, the research must be performed on behalf of the taxpayer, and the taxpayer must bear the financial risk of the research failing.
• Computer Rental: Amounts paid to another person for the right to use computers in the conduct of qualified research are eligible. In modern applications, this most frequently applies to cloud computing server costs (e.g., AWS, Azure) utilized specifically to host development environments or run massive computational simulations.

Foundational Federal Case Law Impacting Industrial R&D

The legal interpretation of IRC § 41 has been continuously refined by significant federal tax court decisions, setting precedents that dictate how manufacturing and engineering firms in locations like Hammond must structure their claims.

In the landmark case of Suder v. Commissioner (T.C. Memo. 2014-201), the United States Tax Court provided a major victory for taxpayers, specifically regarding the definitions of technical uncertainty and executive wages. The IRS argued that the taxpayer, Eric Suder (CEO of ESI, a telecommunications equipment manufacturer), was engaging in routine engineering rather than qualified research, and that a CEO’s wages could not be claimed as QREs. The court ruled in favor of the taxpayer, establishing that businesses do not have to “reinvent the wheel” or achieve unprecedented scientific breakthroughs to pass the Section 174 uncertainty test. The court recognized that incremental changes, such as modifying hardware form factors or layering new software code onto existing embedded systems, constitute valid, credit-eligible innovation. Furthermore, Suder validated the allocation of executive wages to QREs, ruling that in many small and medium-sized enterprises, the CEO is the lead innovator. Because Suder spent significant time engaged in brainstorming and product design, the court allowed a 75% allocation of his reasonable compensation to be claimed as QREs, establishing that title alone does not disqualify an employee’s time.

Conversely, the decision in Union Carbide Corp. v. Commissioner (T.C. Memo. 2009-50, aff’d 697 F.3d 181) established strict boundaries on the inclusion of supply costs and the threshold for the “process of experimentation”. Union Carbide, a massive chemical manufacturer, claimed R&D credits across 106 projects. The central dispute involved plant-scale testing. When Union Carbide tested a new chemical process on a commercial production line, they attempted to claim the full cost of all raw materials inputted into the system during the trial, even though the resulting product was successfully sold to customers. The Tax Court, and subsequently the Second Circuit Court of Appeals, ruled against the taxpayer, holding that only the extra or additional costs directly and exclusively tied to the research could qualify. The courts reasoned that allowing credits for all supplies used in routine commercial production—even if a test was occurring simultaneously—would result in an unwarranted tax break for ordinary business expenses. Furthermore, regarding a specific sodium borohydride project, the court ruled that simply conducting basic validation testing to ensure a process worked, without a systematic follow-up analysis or iterative evaluation of alternatives, fails the statutory requirement for a true “process of experimentation”.

Recent Legislative and Administrative Directives

The administrative landscape of the federal R&D credit is currently undergoing significant shifts. The recently passed One Big Beautiful Bill Act (P.L. 119-21), which impacts tax years beginning after December 31, 2024, fundamentally alters the treatment of domestic research expenditures. Prior to this legislation, under the Tax Cuts and Jobs Act (TCJA), taxpayers were forced to capitalize and amortize domestic Section 174 R&D expenses over a five-year period. The new legislation permanently restores the ability for taxpayers to immediately deduct domestic research costs in the year they are incurred, vastly improving corporate cash flow and requiring taxpayers to navigate complex transition options to recover previously unamortized amounts from the 2022-2024 tax years.

Simultaneously, the IRS has drastically increased reporting requirements to combat perceived abuse of the credit. Starting with the 2024 tax year, taxpayers must utilize a heavily revised Form 6765, which includes entirely new sections demanding exhaustive qualitative data. The IRS requires taxpayers to utilize a consistent alphanumeric naming convention for all business components and to definitively categorize any software as internal use, non-internal use, or dual-function. Furthermore, taxpayers must now explicitly disclose the total amount of officers’ wages claimed as QREs, signaling enhanced scrutiny on the very executive wage allocations validated by the Suder decision.

The Indiana State Research Expense Tax Credit Framework

To complement the federal incentive and aggressively stimulate economic growth within its own borders, the State of Indiana offers the Research Expense Tax Credit (REC), formally established under Indiana Code (IC) § 6-3.1-4. While structurally parallel to the federal IRC § 41 credit, the Indiana REC contains localized restrictions, distinct calculation methodologies, and a unique history of tax court jurisprudence that Hammond-based corporations must navigate.

Statutory Alignment, Localization, and the “Discovery Test” Friction

Indiana law defines an “Indiana qualified research expense” by directly incorporating the federal definition of QREs found in IRC § 41(b). However, the state statute imposes a strict geographic limitation: expenses are only eligible if they are incurred for qualified research conducted physically within the state of Indiana. If a Hammond-based manufacturer pays a contractor in Illinois to test a material, or if an engineer splits their time between a facility in Hammond and a facility in Michigan, the expenses must be strictly apportioned, and only the Indiana-based activities qualify.

Historically, the Indiana REC was the source of immense friction between taxpayers and the Indiana Department of Revenue (IDOR) due to a statutory temporal anchor. For many years, IC § 6-3.1-4-1 defined “qualified research” by referencing the Internal Revenue Code as it was in effect on January 1, 2001. This specific date was highly problematic because, on January 3, 2001, the federal Treasury Department issued Treasury Decision 8930 (T.D. 8930), which contained the draconian “Discovery Test”. The Discovery Test mandated that to qualify for the credit, a taxpayer’s research had to obtain knowledge that exceeded, expanded, or refined the common knowledge of skilled professionals within the entire industry.

At the federal level, the IRS abandoned the Discovery Test in 2004 with the issuance of T.D. 9104, replacing it with the much broader “Uncertainty Test,” which merely required the taxpayer to eliminate their own uncertainty regarding a design or process. However, because the Indiana statute was frozen in time at the year 2001, the IDOR aggressively audited taxpayers for over a decade using the obsolete and highly restrictive Discovery Test. Taxpayers continuously argued that this misapplied the law, resulting in years of litigation. Finally, the Indiana General Assembly amended IC § 6-3.1-4-4, effective January 1, 2016, deleting the 2001 reference and officially recoupling the state statute with the current Internal Revenue Code, effectively adopting the more favorable Uncertainty Test for all future claims.

Indiana Calculation Methodologies

Unlike the federal credit, which is generally 20% of the excess over a base amount, Indiana Code § 6-3.1-4-2 provides taxpayers with specific, tiered calculation options administered via Schedule IT-20REC. The credit is non-refundable, but it can be carried forward to offset future state income tax liabilities for up to ten taxable years.

• The Standard Incremental Method (IC § 6-3.1-4-2): This primary method utilizes a tiered rate structure designed to disproportionately reward massive expansions in R&D spending. The taxpayer must first calculate their Indiana “base amount,” which is a complex calculation modifying the federal base rules by considering only Indiana-specific historical QREs and Indiana-apportioned gross receipts. Once the base is subtracted from the current year’s Indiana QREs, the resulting incremental excess is credited at two tiers:
  • Tier 1: The taxpayer receives a 15% credit on the first $1,000,000 of incremental QREs.
  • Tier 2: The taxpayer receives a 10% credit on any incremental QREs that exceed the $1,000,000 threshold.
• The Alternative Simplified Credit (ASC) Method: Recognizing that the Standard Method can penalize companies with rapidly growing gross receipts (which artificially inflates the base amount and reduces the credit), Indiana adopted an ASC methodology. Under the ASC, the credit is calculated at a flat rate of 10% of the difference between the current year’s Indiana QREs and a simplified base amount, which is defined as exactly 50% of the average Indiana QREs from the three preceding taxable years. Taxpayers must affirmatively elect to use the ASC on their tax return. Additionally, to incentivize startups and foreign entities relocating to the state, the statute dictates that if a taxpayer had zero Indiana QREs in any one of the three prior years, the credit is calculated as a flat 5% of the total current year Indiana QREs.
• The Aerospace Contractor Alternative (IC § 6-3.1-4-2.5): The Indiana legislature recognized that the aerospace and defense industries face extreme volatility due to federal defense spending trends, which distorted their standard base calculations. Consequently, Indiana enacted a highly targeted provision for certified aerospace advanced manufacturers primarily engaged in civil and military jet propulsion production or Department of Defense contracting. If the manufacturer maintains facilities in Indiana employing at least 3,000 workers at wages exceeding 400% of the hourly minimum wage, they may elect an alternative calculation. This method yields a flat 10% credit on the amount of current QREs that exceed 50% of the average QREs from the prior three years. Unlike the standard ASC, once this aerospace election is made, it is binding for all succeeding years unless formally revoked with the consent of the IDOR.

The Companion Incentive: R&D Equipment Sales Tax Exemption

Operating in tandem with the income tax credit is the Indiana R&D Property Sales Tax Exemption, codified under IC 6-2.5-5-40. This statute provides a 100% sales and use tax exemption for depreciable tangible personal property—such as complex laboratory instrumentation, CNC machining centers used for prototyping, and testing computers—that is purchased for direct use in qualified research and development activities within Indiana. To claim this upfront cost reduction, the purchaser must present an Indiana Sales and Use Tax Exemption Certificate (Form ST-105) to the vendor at the time of purchase and maintain meticulous records substantiating that the equipment is utilized essentially and integrally for Section 41 qualified research.

Indiana Tax Court Jurisprudence: Strict Substantiation and Contractual Risk

The IDOR and the Indiana Tax Court apply intense, adversarial scrutiny to R&D claims, particularly regarding documentation and the nuances of contractual agreements.

In Tell City Boatworks, Inc. v. Indiana Department of State Revenue (18T-TA-00004, 2020), the Indiana Tax Court firmly established the state’s narrow interpretation of the Business Component test. Tell City operated a shipyard on the Ohio River, acting as a custom builder of made-to-order vessels. They attempted to claim the Indiana REC for the engineering and design of several custom boats. The IDOR denied the claim, and the Tax Court affirmed the denial. The court held that because Tell City built the boats under specific customer contracts, the company did not retain the legal right to sell, lease, license, or use the finalized vessels in their own trade or business. Consequently, the vessels did not meet the statutory definition of a “business component of the taxpayer,” rendering all associated engineering wages ineligible. Furthermore, the court refused to apply the “shrinking-back” rule because the taxpayer failed to adequately document and isolate the specific sub-components they allegedly researched.

The issue of custom fabrication seamlessly bleeds into the highly litigated “Funded Research Exclusion” (FRE). Under federal IRC § 41(d)(4)(H), which Indiana incorporates, research is deemed “funded”—and therefore totally ineligible for the credit—if the taxpayer does not bear the economic risk of failure or does not retain substantial rights to the resulting intellectual property. The policy rationale is that the government will not subsidize research if a third-party client is already guaranteeing payment for the effort.

In the recent critical decision of System Technologies, Inc. v. Commissioner (T.C. 12211-21, 2025), an Indiana-based engineering firm that specialized in automotive coating designs fought the IRS over the Funded Research Exclusion. The IRS examined the firm’s client contracts and noted they contained limited warranty provisions (e.g., promising only to repair or replace defective designs). The IRS aggressively argued that these limited warranties proved the firm faced no actual financial risk if the research failed, thus rendering the research “funded” by the clients. However, the Tax Court analyzed the contracts strictly through the lens of local Indiana state contract law (specifically the Indiana Uniform Commercial Code). The court ruled that, under Indiana law, the inclusion of a limited warranty provision does not automatically override or foreclose a buyer’s general legal remedies in the event of a total breach of contract. If the firm entirely failed to deliver the engineered coating system, Indiana law would still allow the client to sue for a full refund of all progress payments. Therefore, the engineering firm retained the ultimate economic risk of failure, the research was deemed unfunded, and the tax credits were permitted. This case underscores the reality that in Indiana, R&D tax credit eligibility is as much a matter of sophisticated commercial contract drafting as it is of scientific endeavor.

Industry Case Studies: Innovation and Compliance in Hammond, Indiana

The following five case studies examine distinct industrial sectors operating within Hammond, Indiana. Each study contextualizes the historical development of the specific industry within the city’s unique geography and infrastructure, and provides a detailed analysis of how their specific technological activities fulfill the stringent requirements of the United States and Indiana State R&D tax credit laws.

Case Study 1: Consumer Goods and Biochemical Formulation (Unilever)

Historical Development in Hammond: In 1929, the Lever Brothers Company (which famously merged with Margarine Unie to form the global conglomerate Unilever that same year) established a massive soap manufacturing plant in Hammond. Hammond was selected over other Midwestern sites primarily for its immediate, unhindered access to Lake Michigan. The production of soap on an industrial scale requires immense, continuous volumes of fresh water for the boiling down of caustic liquors, the management of saponification reactions, and the operation of vast cooling condensers. Today, the Hammond facility remains a cornerstone of Unilever’s North American operations, specializing almost exclusively in the production of synthetic beauty bars, serving as the primary production site for an estimated 950 million bars of Dove, Caress, Lever 2000, and Suave soap annually.

Technical Research and Qualification Analysis: The production of Dove soap is not a static, rote manufacturing process; it requires continuous biochemical engineering, formulation evolution, and process optimization. In the 1950s, the brand revolutionized the personal care market by acquiring a patent for a radical new product: a pH-neutral cleansing bar enriched with one-quarter moisturizing cream, structurally departing from the harsh, lye-based alkaline soaps that dominated the era. Maintaining this unique formulation at a scale of nearly one billion bars per year requires intense research.

When Unilever chemical engineers and formulation scientists in Hammond conduct trial runs to evaluate the integration of new, sustainably sourced bio-surfactants, or when they attempt to alter the specific ratios of stearic acid and sodium lauroyl isethionate to improve lather profiles in hard-water environments, they are engaging in activities that pass the federal four-part test.

• Section 174 & Uncertainty: Transitioning a new moisture cream emulsion from a small laboratory beaker to a massive, continuous mixing vat introduces profound uncertainties regarding thermal stability, phase separation, and shelf-life degradation.
• Technological in Nature: The research relies fundamentally on the principles of organic chemistry, thermodynamics, and fluid dynamics.
• Process of Experimentation: The engineers must systematically adjust temperature controls, raw ingredient input flow rates, and extrusion pressures, evaluating the resulting trial batches against strict quality control baselines to optimize the bar’s signature texture and prevent crystalline fracturing during the stamping phase.

Under Indiana IC 6-3.1-4, the W-2 wages of the biochemical engineers and floor technicians conducting these specific formulation trials in the Hammond plant constitute eligible in-house research expenses. Furthermore, the costs of the raw palm oils, synthetic surfactants, and chemical inputs consumed and destroyed during the experimental batches would qualify as supply QREs.

However, Unilever must remain highly vigilant of the precedent established in Union Carbide v. Commissioner. If an experimental batch of Dove soap proves successful and is subsequently wrapped and sold into the commercial market, the raw materials used to create that batch do not automatically qualify for the credit. Unilever’s tax department must rigorously prove, through localized accounting, that the claimed supplies were consumed strictly as an additional cost inherent to the process of experimentation, rather than an attempt to subsidize routine commercial production costs under the guise of plant-scale testing.

Additionally, facility-level engineering qualifies. The Hammond plant recently partnered with Grastim and Clarke Energy to design and install a massive 4.38MW Combined Heat and Power (CHP) system running on natural gas. This system utilizes a 24-cylinder INNIO Jenbacher engine to produce electricity while capturing the thermal energy from the exhaust to generate heat, cooling, and compressed air, raising the facility’s overall energy efficiency to over 90%. The architectural and mechanical engineering required to integrate a fully customized, containerized thermal recovery system into the existing plumbing and infrastructure of a 1929 soap plant presents a clear, textbook example of qualified process engineering research.

Case Study 2: Advanced Battery Additives and Metallurgy (Hammond Group, Inc.)

Historical Development in Hammond: The Hammond Group, originally operating under the name Hammond Lead Products, traces its profound industrial roots to 1915 when two brothers, William and Erwin Wilke—both engineering graduates—established a specification secondary lead production facility. Recognizing the immense strategic value of Hammond’s dense railroad junctions and its proximity to the rapidly expanding automotive industry in Detroit and Chicago, the brothers constructed a large-scale secondary smelter and lead oxide plant in 1920. Over the subsequent decades, the company systematically evolved from basic lead smelting into the highly specialized, scientific development of lead silicates, carbonates, sulfates, and ultra-high purity (up to 99.99%) battery chemicals designed initially for the optical and fiber optic markets before transitioning to advanced energy storage.

Technical Research and Qualification Analysis: Today, the Hammond Group operates a state-of-the-art research and development laboratory in Hammond, specifically engineered to propel research in performance additives that allow traditional lead-acid batteries to compete directly with advanced lithium-ion technologies in applications like vehicle fleet electrification, telecommunications, and renewable power grid stabilization. Their proprietary innovations include additives like SureCure®, which utilizes chemical treatments to significantly reduce the time and thermal energy required to cure the positive plates of lead-acid batteries, and GravityGuard™, designed to mitigate acid stratification in deep-cycle applications.

The development of these complex chemical additives represents a quintessential, high-density application of both federal and state R&D tax credits.

• Section 174 & Business Component: The research is not theoretical; it is aimed entirely at developing specific, commercializable chemical formulations (the business component) that improve the charge-acceptance performance and cyclic longevity of battery cells.
• Technological in Nature: The R&D process utilizes highly advanced materials engineering and metallurgy. The laboratory employs techniques such as X-ray diffraction, BET surface area analysis, and UV/Vis spectroscopy, relying entirely on the hard physical sciences.
• Process of Experimentation: The traditional lead-acid battery suffers a critical technical deficiency: when subjected to high-amp, irregular recharging intervals (such as the rapid energy capture from regenerative braking in hybrid vehicles), battery life degrades quickly. To solve this, Hammond Group utilizes rapid material and electrode screening processes, inputting massive algorithms to model varying load profiles. Synthesizing and evaluating over 120 different chemical formulations to achieve optimal tetrabasic lead sulfate (TTBLS) crystal growth under these stressful conditions constitutes a highly rigorous process of experimentation.

From an Indiana tax compliance perspective, the Hammond Group’s research lab is a primary candidate to leverage the Indiana Sales and Use Tax Exemption (IC 6-2.5-5-40). The expensive mass spectrometers, chemical mixing apparatuses, and specialized environmental control systems (such as the pioneering HEPA filter technology they developed internally to control process emissions) purchased for direct use in the Hammond laboratory are statutorily exempt from the state’s 7% sales tax.

Furthermore, because the company heavily invests in highly technical laboratory staff and Ph.D. chemists located exclusively within the state, they generate significant Indiana-apportioned wage QREs. To maximize their income tax offsets, the company’s tax advisors would likely run dual calculations, comparing the Standard Incremental Method against the Alternative Simplified Credit (ASC) method. Given that their research expenditures are likely high relative to their historical footprint, electing the ASC methodology (yielding a 10% credit on current QREs exceeding 50% of their three-year average) would likely bypass the punitive effects of historical gross receipts, yielding substantial offsets against their Indiana corporate income tax liabilities.

Case Study 3: Automotive Seating and Sub-Assembly Automation (Lear Corporation)

Historical Development in Hammond: While the massive, vertically integrated steel production of U.S. Steel dominated neighboring Gary, Hammond’s unrivaled transportation and warehousing infrastructure proved to be the ideal geographic footprint for just-in-time automotive suppliers. Lear Corporation, a massive tier-one global supplier of automotive seating and electrical systems (originally founded in Detroit in 1917 as American Metal Products), established a manufacturing presence in Hammond in 1994.

In 2017, after enjoying 23 years of operational success but ultimately outgrowing their landlocked 100,000-square-foot facility on the city’s north side, Lear engaged in a $30 million capital investment to construct an entirely new, state-of-the-art 240,000-square-foot assembly plant within Hammond. The city, desperate to retain one of its largest employers, provided $4 million in redevelopment tax incentives to secure the project. The primary, overriding logistical driver for Lear maintaining its operations in Hammond is the city’s immediate proximity to the Ford Chicago Assembly Plant. This proximity allows Lear to orchestrate highly synchronized, just-in-time delivery of massive seating platforms for vehicles like the Ford Explorer, Lincoln Aviator, and Police Interceptor Utility vehicles with minimal transit friction or inventory holding costs.

Technical Research and Qualification Analysis: Automotive seating is no longer a simple matter of foam and fabric; it is a highly complex, multi-disciplinary engineering endeavor involving structural impact integrity, stringent crash-safety compliance, anthropometric ergonomics, and the dense integration of electronic heating, cooling, and biometric sensor systems. As Lear transitioned its Hammond production lines to support the radically new Ford SUV platforms starting with the 2020 model year, their manufacturing and industrial engineers engaged in significant process-driven research.

The design, layout, and optimization of the robotic assembly lines and sub-assembly workstations required to build these modern, electrified seats efficiently qualifies directly as process R&D under IRC § 41.

• Uncertainty & Experimentation: When configuring a new 240,000-square-foot greenfield plant, industrial engineers face massive technical uncertainty regarding optimal floor routing, robotic cycle times, and the integration of automated torque-tooling. By utilizing computer-aided design (CAD) to simulate assembly line flow, and by physically constructing and testing sub-assembly prototypes to identify bottlenecks and reduce repetitive-motion ergonomic strain on the 875 local workers, Lear engages in a statutorily defined process of evaluating alternatives.

The federal tax court precedent established in Suder v. Commissioner is highly relevant to sophisticated manufacturing operations like Lear’s. Just as the court in Suder validated the R&D associated with layering new software over existing hardware, Lear’s integration of new electronic sensor modules and wiring harnesses into existing metallic seat frame architectures involves credit-eligible technical uncertainty. Furthermore, Suder established that executive and managerial time spent directly supervising or participating in these design processes qualifies for the credit. The wages of Lear’s plant managers and engineering directors in Hammond, to the extent they are engaged in the direct supervision of the line layout design (rather than general administration), are valid QREs.

However, Lear faces a substantial compliance hurdle: navigating the “Funded Research Exclusion” (FRE). Because Lear operates as a dedicated supplier building seats specifically for Ford Motor Company, both the IDOR and the IRS will aggressively scrutinize their master supply agreements. To claim the Indiana REC, Lear must rely on the legal frameworks reinforced by the Indiana Tax Court in System Technologies. Lear’s legal counsel must demonstrate that, under the specific terms of their contracts (governed by state commercial law), Lear bears the ultimate financial risk if the seating system design fails to meet Ford’s rigorous OEM specifications (e.g., operating under fixed-price development contracts where Lear absorbs any engineering cost overruns). Furthermore, Lear must prove they retain substantial rights to the underlying manufacturing processes developed at the Hammond plant, even if Ford owns the final design of the seat itself.

Case Study 4: Sustainable Molded Fiber Packaging (Huhtamaki)

Historical Development in Hammond: The consumer packaging industry requires centralized, high-volume distribution points to efficiently serve national retail chains, supermarkets, and fast-food franchises, making Hammond’s geographic location at the crossroads of the Midwest optimal. Huhtamaki, a massive global manufacturer of advanced food packaging originally founded in 1920 in rural Finland by Heikki Huhtamäki, expanded into the United States and opened its Hammond plant in 1946. For over 75 years, the Hammond facility has continuously produced essential molded fiber products, such as the ubiquitous egg filler trays and the rough, durable multi-cup drink carriers utilized by fast-food restaurants globally.

Recently, the packaging industry has faced intense regulatory pressure. Responding directly to environmental legislation enacted across twelve states banning the use of expanded polystyrene (EPS) foam in food service, Huhtamaki announced a massive strategic pivot. In 2022, the company committed a $100 million capital investment to construct a 250,000-square-foot expansion to the existing Hammond facility.

Technical Research and Qualification Analysis: The transition from producing simple foam trays to engineering sustainable, 100% recycled North American fiber-based packaging that mimics the thermal and structural properties of plastic requires intensive, bleeding-edge materials science and mechanical engineering. Huhtamaki’s R&D focuses on developing highly customized egg cartons and cup carriers that offer increased branding space, color variations, and, most critically, the structural rigidity required to protect fragile contents during transit while remaining fully compostable.

• Section 174 & Technological in Nature: The development of entirely new fiber slurry mixtures—incorporating varying grades of post-consumer waste—and the complex mechanical engineering of their proprietary, state-of-the-art pulp molding and finishing machinery (marketed under their Leotech® brand) rely heavily on the principles of materials engineering and physical chemistry.
• Elimination of Uncertainty: Creating a pressed-fiber carton that can withstand the high-humidity environments of commercial refrigeration without degrading or transferring odors to the food, all while utilizing unpredictable recycled raw materials, presents profound technical uncertainty.

When claiming the federal and Indiana R&D tax credits, Huhtamaki can confidently capture the wages of the chemical and process engineers in Hammond who are designing the new complex steel molds and testing the specific gravity and viscosity of the pulp slurries.

However, a critical and highly scrutinized compliance area for Huhtamaki will be the strict application of the “substantially all” rule. The IRS, supported by recent federal court rulings like Little Sandy Coal, strictly enforces the requirement that 80% or more of the claimed research activities must constitute a true, systematic process of experimentation. Generalized assertions by management regarding the “novelty” of the sustainable packaging design or arbitrary estimations of time spent “tinkering” on the factory floor will trigger an audit failure. The engineers must contemporaneously document their iterative testing procedures—recording the failure rates of different fiber densities, logging the curing oven temperatures, and documenting the crush-test parameters of the resulting prototypes. Furthermore, under IDOR guidelines, if Huhtamaki utilizes massive computational power to simulate the stress-testing of these new geometric packaging designs via finite element analysis (FEA), the costs paid to cloud service providers for hosting those simulation environments would qualify as computer lease QREs.

Case Study 5: Bulk Material Handling Engineering (Screw Conveyor Corporation)

Historical Development in Hammond: Founded in 1932 by Clarence F. Abraham and a syndicate of four other entrepreneurs, the Screw Conveyor Corporation was established in Hammond to directly support the region’s massive agricultural processing and railcar loading industries. The early 20th century witnessed a rapid resurgence in mechanical harvesting and industrial grain processing, requiring highly robust, mechanized material handling systems capable of moving thousands of tons of product. Hammond’s immediate access to raw, heavy steel plates from the adjacent Calumet steel district, combined with its status as a rail hub, made it the perfect geographic headquarters for manufacturing massive horizontal screw feeders, drag conveyors, and vertical bucket elevators. Nearly a century later, the company remains a family-owned enterprise under third and fourth-generation leadership, utilizing its original Hammond headquarters not merely for heavy manufacturing, but as the central hub for its comprehensive engineering and design services.

Technical Research and Qualification Analysis: Unlike companies that stamp out uniform widgets, the Screw Conveyor Corporation does not merely produce off-the-shelf replacement parts; they are fundamentally a custom-engineering firm. They design bespoke conveyance systems tailored to solve highly specific, unprecedented industry challenges, such as moving fragile recycled bottle flakes without shattering them, transporting highly corrosive chemical sludges, or lifting abrasive mining materials. Their specialized product lines, including the Super-Flo® flat bottom drag conveyors and specialized shaftless screw systems utilizing high-grade 304 or 316 stainless steel, require intense, individualized engineering.

• Business Component & Shrinking-Back: If the company is contracted by a food processor to build an entire facility’s conveyance network, the overall macro-design of the facility layout may not qualify as R&D. However, by correctly applying the statutory “shrinking-back” rule, the specific mechanical engineering of a novel, variable-pitch shaftless screw designed specifically to prevent the clogging of a newly formulated, highly viscous industrial polymer would perfectly qualify as a specific, discrete business component.
• Uncertainty & Experimentation: To eliminate the uncertainty of system failure, the Hammond-based engineering team must calculate complex fluid dynamics, variable torque requirements, and metallurgical wear rates. They must evaluate different blade pitches, trough clearances, and electric motor configurations, often building scaled-down physical models to test material flow before committing to heavy steel fabrication.

The most significant legal hurdle for the Screw Conveyor Corporation in claiming the Indiana Research Expense Credit is establishing the strict geographic nexus of the research and overcoming the Funded Research Exclusion. Because the corporation operates sister manufacturing facilities in Winona, Mississippi; Visalia, California; and Guadalajara, Mexico, they must utilize rigorous, project-based time-tracking software. To claim the Indiana credit under IC 6-3.1-4-1, they must definitively prove that the specific CAD engineering, torque calculations, and prototype testing occurred at the Hammond headquarters, rather than at their out-of-state facilities.

Furthermore, as a custom engineering firm, they face severe audit risks from the IDOR regarding whether their projects are legally “funded” by their industrial clients. The company must rely on the legal frameworks established in cases like System Technologies, ensuring their master sales agreements are structured under Indiana commercial law to clearly prove they retain the economic risk. For example, if they operate under fixed-price contracts where they are forced to absorb all engineering cost overruns during the design phase, and if they retain the intellectual property rights to the underlying shaftless screw designs (even if the client owns the physical machine), the research is unfunded and the tax credits are legally viable.

Strategic Analysis and Compliance Documentation Requirements

For industries operating in Hammond to successfully and legally leverage the massive financial benefits of the Indiana Research Expense Credit and the federal IRC § 41 credit, the maintenance of robust, contemporaneous documentation is entirely non-negotiable. As repeatedly demonstrated by recent IDOR Letters of Findings (e.g., 02-20190975 and 02-20191105), state tax auditors take a strictly literal, highly narrow, and deeply adversarial interpretation of the statutes. The Indiana Tax Court has consistently upheld the legal doctrine that tax credits are a matter of “legislative grace,” meaning they are construed narrowly against the taxpayer, and the legal burden of proof rests entirely and heavily on the taxpayer to prove that an IDOR assessment denying the credits is incorrect.

Taxpayers absolutely cannot rely on generalized, high-level descriptions of their engineering projects, retroactive estimations of time spent on R&D, or broad assertions of industry novelty. The IDOR and the IRS require granular, project-based accounting that explicitly tracks specific W-2 employee hours down to distinct, identifiable business components. If a Hammond-based steel fabricator or automotive supplier claims technical uncertainty regarding a first-time custom order, they must be prepared to provide the auditor with the original, date-stamped CAD drawings, the iterative physical test results, and internal email correspondence documenting the specific technical failures and the subsequent design alternatives that were evaluated to fix the failures. Without this contemporaneous paper trail directly tying the claimed financial expenses to the resolution of technical uncertainty through a systematic process of experimentation, the credits will be summarily denied.

Furthermore, the federal compliance landscape is becoming significantly more burdensome. As the IRS introduces the heavily revised Form 6765 for tax year 2024 and beyond, businesses will face unprecedented reporting requirements. This includes the mandatory disclosure of all officers’ wages claimed as QREs and the detailed, project-by-project categorization of business components. Hammond businesses must proactively implement sophisticated time-tracking and project management software systems to capture this R&D data in real-time. Crucially, for state tax purposes, this software must specifically and geographically separate the research activities conducted within the physical borders of Hammond from any out-of-state operations to satisfy the strict localization requirement of IC 6-3.1-4-1.

Final Thoughts

Hammond, Indiana, represents a fascinating microcosm of American industrial evolution and resilience. From its gritty origins as a meatpacking and railroad hub heavily reliant on the ice and water of the Grand Calumet River, the city has strategically diversified into a robust center for advanced manufacturing, highly specialized chemicals, tier-one automotive engineering, and sustainable global packaging.

The United States federal R&D tax credit and the Indiana Research Expense Credit serve as vital, highly lucrative financial mechanisms that allow both legacy, century-old companies and modern innovators in Hammond to offset the immense capital costs and operational risks associated with pushing the boundaries of technological advancement. By strictly adhering to the complex four-part test of IRC § 41, strategically utilizing Indiana’s localized calculation methods and generous sales tax exemptions, and maintaining rigorous, contract-aware, and contemporaneous documentation, the diverse industries of Hammond can continue to fund the critical research necessary to remain globally competitive well into the 21st century.

The information in this study is current as of the date of publication, and is provided for information purposes only. Although we do our absolute best in our attempts to avoid errors, we cannot guarantee that errors are not present in this study. Please contact a Swanson Reed member of staff, or seek independent legal advice to further understand how this information applies to your circumstances.