This comprehensive study details the United States federal Research and Development tax credit statutory requirements and their specific application to the manufacturing and technological sectors operating within Brookings, South Dakota. By synthesizing federal tax law, landmark judicial precedents, and the state-specific economic development incentives of South Dakota, this analysis provides an exhaustive guide to research credit eligibility and corporate monetization strategies in the region.
Five Unique Industry Case Studies in Brookings, South Dakota
The intersection of Brookings’ unique academic resources, historical logistical advantages, and federal tax jurisprudence manifests in several distinct industrial sectors that actively leverage research and development incentives. The following five case studies demonstrate how unique industries developed in Brookings, detailing the precise nature of their technological evolution, and analyzing how their specific operational mechanics fulfill the rigorous statutory requirements of the United States federal tax code and the South Dakota state tax administration framework.
Electronic Display Systems and Programmable Technology (Daktronics)
The electronics manufacturing industry in Brookings was virtually non-existent prior to 1968, a year that marked a permanent shift in the regional economic landscape when two electrical engineering professors from South Dakota State University, Aelred Kurtenbach and Duane Sander, founded Daktronics. The enterprise was established with the explicit socio-economic goal of retaining highly trained engineering graduates within South Dakota, directly combating the regional “brain drain” that frequently afflicted rural Midwestern communities. Initially exploring the vast medical instrument field, the founders quickly determined the barrier to entry was too high and strategically pivoted toward providing electronic voting systems for state legislatures, securing their first contract with the State of Utah. The definitive turning point for the company occurred when the South Dakota State University wrestling coach approached the firm to devise a superior electronic scoreboard, launching Daktronics into the sports display sector. Leveraging its immediate proximity to the South Dakota State University engineering talent pool and the central logistical position of South Dakota for national freight distribution, Daktronics expanded dramatically. By 1974, the company had constructed a fourteen-thousand-square-foot facility in Brookings, scaling its operations over the ensuing decades to dominate the global market for programmable display systems, large screen video displays, and digital billboards, with installations ranging from the 1980 Winter Olympics to Times Square and the Las Vegas strip. Today, the publicly traded company employs thousands and generates hundreds of millions in annual revenue, anchoring the Brookings technological ecosystem.
Daktronics constantly engages in qualified research activities to maintain its market dominance, navigating immense technical uncertainties inherent in developing colossal light-emitting diode video displays for outdoor stadiums. These uncertainties involve managing extreme thermal outputs, mitigating pixel degradation under severe ultraviolet exposure, and ensuring latency synchronization across millions of individual diodes. To satisfy the Internal Revenue Code Section 174 test and the Elimination of Uncertainty requirement under Section 41, Daktronics engineers must evaluate multiple architectural designs for heat dissipation matrices. Because the operational capability of a new thermal sink design remains unknown until tested under simulated load conditions, the engineering teams engage in a rigorous Process of Experimentation. They utilize advanced computer-aided design simulations and construct physical pilot models to measure thermodynamic resistance, directly satisfying the “Technological in Nature” statutory test via the applied physical sciences and electrical engineering.
Under the binding tax precedent established by the United States Tax Court in Suder v. Commissioner, Daktronics is not required to invent entirely new principles of physics to claim the federal research credit. Applying known electrical engineering principles to design a uniquely configured display board for a novel architectural installation qualifies for the credit because the specific layout, thermodynamic management, and hardware integration methodology remain uncertain at the project’s inception. Furthermore, the software engineers tasked with developing the proprietary firmware required to synchronize complex visual data across fragmented display panels can legitimately claim their wages as qualified research expenses. However, if Daktronics develops software strictly for its own internal manufacturing logistics and operational administration, the company must satisfy the highly restrictive “high threshold of innovation” test mandated by Section 41(d)(4)(E), proving that the internal-use software entails significant economic risk and is completely unavailable commercially. From a state tax perspective, South Dakota Codified Law 10-45-12.2 provides additional financial relief, explicitly exempting the gross receipts from engineering and architectural services rendered for projects entirely outside the state from the computation of the state sales tax, vastly improving the profit margins on out-of-state stadium installations designed in Brookings.
Medical Device and Healthcare Product Manufacturing (Solventum / 3M)
The advanced healthcare manufacturing sector in Brookings was definitively anchored in 1971 when the Minnesota Mining and Manufacturing Company, widely known as 3M, opened its premier health care manufacturing facility in the city. This facility recently transitioned into the newly independent healthcare company, Solventum, following a massive corporate spin-off finalized in April 2024. Brookings was strategically selected for this massive industrial footprint due to the availability of vast, affordable industrial real estate along the Interstate 29 corridor, allowing the plant to scale exponentially to six hundred and sixty-seven thousand square feet following multiple capital injections, including a seventy million dollar expansion announced in 2014. Historically, the facility has played a critical role in global crisis response, dramatically increasing production during the 2002 SARS outbreak, the 2009 swine flu pandemic, and the 2018 California wildfires. Today, the facility employs over one thousand one hundred workers and manufactures more than one thousand seven hundred unique healthcare products, establishing it as the company’s largest facility globally dedicated exclusively to health care manufacturing.
The Solventum plant operates high-stakes biological laboratories that are deeply intertwined with massive industrial manufacturing production lines. A flagship product of the Brookings facility is the Attest Biological Indicator, a critical healthcare tool that utilizes live agricultural spores packaged within highly specialized vials to verify the complete sterilization of surgical instruments in hospitals globally. The research and development required to develop these biological indicators is firmly rooted in microbiology and chemical engineering. When Solventum researchers seek to develop a new indicator for a novel sterilization chemical protocol, they face profound fundamental uncertainty regarding the specific spore strain’s biological resistance profile and the ongoing chemical viability of the growth media post-exposure. The researchers harvest spores, expose them to varying chemical loads in controlled sterilizers, and utilize autoreaders to measure microscopic survival rates, constituting a rigorous, systematic trial-and-error laboratory process that perfectly defines the statutory Process of Experimentation required by the Internal Revenue Code.
When scaling up the production of physical medical supplies, such as Micropore surgical tape—of which the Brookings plant has produced over a billion yards in its history—process engineers must constantly iterate on continuous-coating machinery. However, tax administration for these activities is heavily restricted by the landmark federal appellate decision in Union Carbide Corp. v. Commissioner. If Solventum runs a massive jumbo roll of raw tape through the Brookings facility to test a new chemical adhesive formulation, the cost of the raw tape substrate and the bulk chemical adhesive cannot be claimed as qualified research supplies if the resulting tape is deemed commercially viable and ultimately sold to hospitals. The court in Union Carbide explicitly held that supplies that would have been utilized regardless to produce goods for commercial sale are classified as ordinary indirect production costs. Only the labor of the chemists and process engineers analyzing the adhesive’s shear strength, and the specific supplies that are entirely destroyed or consumed directly during the destructive testing phase, qualify for the federal research tax credit. South Dakota assists in offsetting these massive capital equipment costs through the Reinvestment Payment Program administered by the Board of Economic Development, which allows project owners to receive payments not exceeding the South Dakota sales and use tax paid on equipment upgrades with project costs in excess of two million dollars.
Dairy Science and Automated Food Processing (Bel Brands)
In 2012, Bel Brands, the historic French multinational cheese manufacturer with roots dating back to 1865, fundamentally altered the agricultural manufacturing landscape of Brookings by announcing the construction of a one hundred and forty million dollar, state-of-the-art facility dedicated to the production of Mini Babybel cheeses. The strategic decision to locate this massive food processing infrastructure in Brookings was a highly calculated maneuver designed to directly capitalize on the unparalleled academic resources of the South Dakota State University Department of Dairy and Food Science. The university holds the unique distinction of being the only institution in the United States covering the entire spectrum of the dairy industry—from on-farm cattle production to finished commercial manufacturing—within a single academic department. Bel Brands recruited heavily from this highly specialized graduate pool, creating a localized community of dairy experts equipped to operate a highly automated, technology-driven facility. The Brookings plant, which commenced production in 2014, currently utilizes six hundred and fifty thousand pounds of local South Dakota milk daily to produce approximately 1.7 million cheese portions per day, incorporating complex flavor profiles such as Sharp Cheddar, Gouda, and newly formulated plant-based legume blends.
The application of the federal research and development tax credit to food science is well-established, as biological engineering and food chemistry are universally recognized as hard sciences, allowing manufacturers like Bel Brands to effortlessly qualify under the “Technological in Nature” statutory requirement. Bel Brands conducts extensive qualified research to optimize its automated manufacturing methodologies and to develop entirely new product formulations. When creating a new flavor matrix, such as a plant-based alternative designed to seamlessly mimic the texture of dairy cheese, food chemists face complex biological uncertainties regarding the fermentation timeline, bacterial culture efficacy, and the structural integrity of the final protein matrix under high-pressure extrusion. The systematic process of testing varying organic culture ratios, adjusting precise curing temperatures, and evaluating the viscosity of the molten product prior to molding constitutes a robust Process of Experimentation that fully qualifies for the federal wage-based credit.
Furthermore, the Brookings Bel Brands plant is heavily reliant on advanced automated robotics and high-speed vision quality control systems. Designing a new robotic gripping matrix capable of packaging fragile, wax-coated cheeses at high velocities without damaging the consumer product introduces immense mechanical engineering uncertainty. The automation engineers must design, simulate, and physically test various pneumatic pressure systems. Following the logic dictated by the recent United States Tax Court order in Intermountain Electronics, Inc., the labor costs of the engineers designing the pilot robotic arm, and the technicians testing its mechanical limits on the active factory floor prior to permanent commercial integration, are fully eligible qualified research expenses. Bel Brands’ massive recent investments, including a further expansion exceeding two hundred million dollars to increase production capacity by ten thousand tons annually, are strongly supported by South Dakota’s lack of corporate income tax and aggressive financing incentives like the South Dakota WORKS program, which offers commercial loans for interim construction needs and heavy equipment acquisition.
Advanced Building Materials and Architectural Fabrication (Larson Manufacturing)
Founded in 1954 by Oscar Larson, Larson Manufacturing established its permanent headquarters in Brookings and steadily evolved into the undisputed North American market leader for storm doors, retractable screens, and acoustical porch windows. The company deeply integrated its operations into the cultural and economic fabric of the Brookings community through the Larson Family Foundation, which has directed millions of dollars into local philanthropic efforts, human services, and regional economic development initiatives. This deep community integration cemented Larson’s operational base in Brookings even as it expanded its physical manufacturing footprints to facilities in Iowa, North Carolina, and Mississippi. In 2020, recognizing Larson’s absolute dominance in the fast-growing outdoor living products sector, Fortune Brands Home & Security executed a monumental acquisition of the company for approximately six hundred and sixty million dollars, injecting massive capital resources into its Brookings-based research and development operations.
Larson’s continuous product innovation involves rigorous applications of materials science and structural engineering. Developing a new generation of acoustical windows or high-impact security doors requires mitigating complex engineering uncertainties regarding kinetic force dispersion, thermal bridging, and metallurgical fatigue. To legitimately claim the federal research and development tax credit, Larson engineers must systematically test physical prototypes against severe environmental simulations. This involves utilizing specialized wind tunnels and pneumatic impact cannons to evaluate the structural failure thresholds of advanced polymer composites and extruded aluminum frames. This iterative physical modeling serves to eliminate uncertainty regarding the product’s ultimate commercial design, fundamentally satisfying the exacting requirements of Internal Revenue Code Section 41.
However, Larson Manufacturing frequently collaborates with external architectural and structural engineering firms on highly customized commercial installations. In these collaborative scenarios, the legal constraints imposed by the Eighth Circuit Court of Appeals decision in Meyer, Borgman & Johnson, Inc. v. Commissioner become absolutely critical, as South Dakota falls squarely within the Eighth Circuit’s appellate jurisdiction. If an independent architectural firm is contracted by Larson to design a unique, weather-resistant structural frame for a bespoke commercial building project in Brookings, that architectural firm cannot claim the research credit if the contract merely demands standard professional adherence to established building codes for a fixed fee. The appellate court determined that performing to a general standard of care does not equate to the payment being contingent upon the success of the research itself. To ensure research credit eligibility, the contract must explicitly place the financial and economic risk of the experimental design squarely on the contracted firm, ensuring compensation is inherently contingent on the technical success of the structural innovation, thereby preventing the Internal Revenue Service from disqualifying the work under the “funded research” exclusion of Section 41(d)(4)(H).
Biotechnology, Bioprocessing, and Value-Added Agriculture (POET Bioproducts Center)
While intensive agriculture has historically dominated the entire landscape of Brookings County since its initial settlement, modern economic development strategy has aggressively shifted toward advanced value-added agricultural technology. This regional transformation culminated in October 2023 with the grand opening of the POET Bioproducts Center, located strategically within the South Dakota State University Research Park. Structured as a massive public-private partnership between POET—recognized globally as the world’s largest producer of biofuels—South Dakota State University, and South Dakota Mines, this specialized forty-five-thousand-square-foot facility serves as a premier pilot-scale bioproducts laboratory. Operating under the governance of Dakota BioWorx, the center aims to aggressively transition bench-scale bioprocessing research into the commercial marketplace, specifically by converting low-value agricultural byproducts, such as soybean hulls, banana peels, and spent coffee grounds, into highly valuable biodegradable plastics and fermentation-derived commercial materials.
The daily operations occurring within the POET Bioproducts Center represent the absolute pinnacle of qualified research activities, heavily encompassing the disciplines of organic chemistry, applied genetics, and biochemical engineering. The explicit operational goal of the facility is to solve real-world biological engineering problems, utilizing living organisms like naturally occurring fungi, bacteria, and plant cells as natural factories to create value-added polymers. When doctoral researchers and corporate scientists at the center attempt to synthesize a novel biodegradable plastic-like film from raw agricultural waste, they face fundamental, project-threatening uncertainty regarding the metabolic pathways of the utilized bacteria and the ultimate tensile strength of the resulting biopolymer. Their daily experimental activities—which include minutely adjusting bioreactor nutrient flows, modifying pH balances in fermentation tanks, and evaluating the precise biodegradation rates of prototype films over time—perfectly encapsulate the rigorous Process of Experimentation required by federal tax law.
From a corporate tax planning perspective, the collaborative nature of the South Dakota State University Research Park allows private biotechnology startups and established corporate entities like POET to leverage highly specific statutory advantages embedded within the Internal Revenue Code. Because South Dakota State University is a recognized academic institution and the facility is organized primarily for scientific research, private corporate entities contracting their research out to the university or to specific tax-exempt arms of the laboratory may legally qualify to treat the relationship as a “qualified research consortium” under Internal Revenue Code Section 41(b)(3)(C). Consequently, rather than being forced to apply the standard sixty-five percent limitation on contract research expenses, these private entities can apply a heavily enhanced seventy-five percent substitution for all amounts paid or incurred to the consortium. This obscure but powerful statutory provision dramatically amplifies the financial return on corporate research investments executed within the Brookings academic ecosystem.
| Industry Sector | Representative Entity | Primary Technical Field | R&D Activity Example | Controlling Case Law / Tax Precedent |
|---|---|---|---|---|
| Electronics | Daktronics | Electrical Engineering | Thermodynamic modeling of LED display arrays; firmware integration. | Suder v. Commissioner (Applying known principles to novel designs) |
| Healthcare | Solventum (3M) | Microbiology / Chemical Engineering | Formulating sterilization-resistant spore metrics and high-shear adhesives. | Union Carbide (Exclusion of commercial production supplies) |
| Food Science | Bel Brands | Biochemical / Mechanical Eng. | Scaling automated robotic packaging; biological fermentation modeling. | Section 41(d) (Process of Experimentation via trial and error) |
| Manufacturing | Larson Mfg. | Materials Science / Civil Eng. | Wind-tunnel testing of acoustical windows and security doors. | Intermountain Electronics (Pilot models) & MBJ (Contractual risk) |
| Biotechnology | POET / SDSU | Biological Eng. / Organic Chemistry | Synthesizing biodegradable biopolymers from agricultural waste via fermentation. | IRC Section 41(b)(3)(C) (Qualified Research Consortium 75% rule) |
The Industrial and Technological Ecosystem of Brookings, South Dakota
To properly analyze why a dense concentration of highly specialized, research-eligible industries developed in Brookings, South Dakota, one must examine the region’s unique historical geography, its massive infrastructural development, and its deliberate academic expansion. Brookings County is situated in the eastern half of South Dakota, an area characterized by moist, fertile terrain that historically supported intensive agricultural development, standing in stark contrast to the uneven, arid grazing lands west of the Missouri River. The region was originally opened to white settlement following the Traverse de Sioux treaty in 1851, which ceded all land east of the Big Sioux River to the United States government. Early settlement was fraught with extreme hardship, severe economic depressions, and violent conflicts, including the Dakota War of 1862, which severely retarded early population growth and economic stability.
The early economic viability of Brookings was entirely dependent on the aggressive expansion of the railroad industry. During the Great Dakota Boom, spanning from 1878 to 1887, the rapid deployment of railway lines allowed the fertile Midwestern “granger” country to seamlessly connect with national urban and commercial centers, transforming Brookings into a vital regional activity center capable of supporting massive agricultural output. However, agriculture alone could not sustain long-term industrial complexity or technological innovation. The pivotal turning point in the economic and intellectual history of Brookings was the establishment of the Dakota Agricultural College in the 1880s, an institution that eventually evolved into South Dakota State University.
Today, Brookings represents a striking anomaly among older industrial cities within the United States. While many traditional industrial cities in the Midwest struggle to transition their workforce and adapt to technological advancements, Brookings has successfully executed a modern economic development strategy prioritizing technological capability, strategic urbanization, and the creation of an inclusive innovation hub. South Dakota State University serves as the intellectual engine of the entire city, preventing the demographic “brain drain” typical of rural Midwestern towns by fostering direct pipelines between engineering graduates and local manufacturing firms.
The geographic placement of Brookings along the Interstate 29 corridor further catalyzed its explosive industrial boom. The Interstate 29 corridor connects the Sioux City metropolitan area straight through eastern South Dakota, serving as the primary logistical artery for heavy manufacturing operations and massive agribusiness distribution. The South Dakota Department of Transportation has continuously modernized the Interstate 29 interchanges specifically to accommodate industrial traffic. The recent construction of the Twentieth Street South Interchange, a fifteen-million-dollar project requiring the mass earthmoving of approximately three hundred and fifty thousand cubic yards of borrow embankment material to construct grade separation and a two-hundred-and-sixty-foot bridge, directly opened the southern part of Brookings to immense commercial and industrial development. The combination of the South Dakota State University intellectual capital pool, the unparalleled logistical superiority of the Interstate 29 corridor, and aggressive local economic development master plans has successfully transformed Brookings into the second-largest manufacturing community in the entire state of South Dakota.
United States Federal R&D Tax Credit Statutory Framework
The United States federal government aggressively incentivizes technological advancement, process improvement, and industrial innovation primarily through Internal Revenue Code Section 41, commonly known as the Credit for Increasing Research Activities. Enacted originally in 1981 to stimulate private sector investment in domestic research, the framework has evolved into a permanent, highly scrutinized fixture of the corporate tax landscape. The core objective of the federal credit is to financially reward taxpayers for increasing their capital investment in United States-based research activities that uncover new, improved, or technologically advanced products, processes, principles, methodologies, or materials.
The statutory calculation of the credit is predominantly wage-based, yielding a net financial benefit of approximately six and a half percent of qualified research activities. The fundamental calculation formula dictates that the research credit amount generally equals twenty percent of the excess of the qualified research expenses for the taxable year over a highly specific defined base amount. The statutory term “base amount” is defined intricately as the product of the fixed-base percentage and the average annual gross receipts of the taxpayer for the four taxable years strictly preceding the credit year. To legally claim this credit, a taxpayer must file Form 6765, an administrative document that the Internal Revenue Service continually updates to enforce radically stricter reporting requirements. To maintain a valid refund claim under recent administrative guidance, taxpayers must definitively identify all business components to which the claim relates, identify all research activities performed for each component, identify all specific individuals who performed each research activity, and explicitly identify the exact information each individual sought to discover.
Under Internal Revenue Code Section 41(b)(1), Qualified Research Expenses are strictly categorized into two primary statutory buckets: “in-house research expenses” and “contract research expenses”. In-house research expenses encompass the taxable wages paid to employees who are directly engaged in, directly supervising, or directly supporting qualified research, as well as the specific cost of tangible supplies completely consumed during the research process. Furthermore, Internal Revenue Code Section 41(b)(4) provides critical relief for certain startup ventures, stating that in the case of in-house research expenses, a taxpayer shall be treated as meeting the active trade or business requirement if the principal purpose of the taxpayer in making the expenditures is to use the results of the research in the active conduct of a future trade or business.
The Four-Part Test for Qualified Research
To legitimately qualify for the federal research and development tax credit, the underlying scientific activities must successfully satisfy a stringent, universally applied Four-Part Test as definitively delineated in Section 41(d). Failure to meet any single criterion completely disqualifies the activity from the credit calculation, although the judicial “shrinking-back rule” allows the strict test to be applied to a smaller subset of the business component if the overall product fails the overarching test.
| Statutory Requirement | Legal Description and Application Standard |
|---|---|
| Section 174 Test (Permitted Purpose) | Expenditures must be eligible for treatment as specified research and experimental expenditures under IRC Section 174. The research must be fundamentally intended to discover information that would eliminate uncertainty concerning the development or improvement of a business component. |
| Technological in Nature | The process of experimentation must fundamentally rely on principles of the hard sciences, such as physical sciences, biological sciences, computer science, or engineering. Soft sciences are explicitly excluded. |
| Elimination of Uncertainty | At the absolute onset of the project, the taxpayer must face technological uncertainty regarding the capability to develop the component, the methodology required to develop it, or the appropriate design of the component. |
| Process of Experimentation | The taxpayer must engage in a systematic, evaluative process designed to evaluate one or more alternatives to achieve a result. This inherently involves complex modeling, architectural simulation, or systematic trial and error. |
Furthermore, Internal Revenue Code Section 41(d)(4) provides rigid statutory exclusions to qualified research. Research conducted after the beginning of commercial production is explicitly excluded from the credit. A business component is legally deemed ready for commercial production when it is developed to the point where it is ready for use or meets the basic functional and economic requirements of the taxpayer, often evidenced by “product release” documents signed by responsible management.
Landmark Judicial Precedents and Tax Administration Guidance
When applying the federal research and development tax credit to complex industrial operations in Brookings, corporate tax practitioners must meticulously navigate a highly nuanced web of judicial precedents. The federal courts have issued several landmark rulings that directly dictate exactly how manufacturing, software, and civil engineering firms calculate and substantiate their qualified research expenses under audit.
The United States Tax Court decision in Suder v. Commissioner serves as a foundational precedent for product development and applied manufacturing engineering. In this highly publicized case, the Internal Revenue Service aggressively argued that the taxpayer’s engineering projects completely lacked technical uncertainty because the corporate engineers continually relied on common solutions and existing, well-established principles of engineering to resolve their technical dilemmas. The Tax Court decisively rejected this narrow administrative argument, legally establishing the critical precedent that a business is utterly under no expectation to “reinvent the wheel” for its applied research and experimentation activities to be eligible for the federal credit. The court conclusively ruled that the statutory uncertainty requirement of Internal Revenue Code Section 174 is fully satisfied even if the business unequivocally knows that it is technically possible to achieve a final goal, provided the engineers remain uncertain regarding the specific method or appropriate design required to actually reach that goal. Furthermore, the Suder decision reinforced that a structured, heavily documented process of evaluating alternatives—even if entirely relying on established scientific principles—legitimately satisfies the Process of Experimentation test.
Conversely, the legal constraints on claiming the cost of physical supplies utilized during mass manufacturing runs were severely tightened by the decision in Union Carbide Corp. v. Commissioner, which was subsequently affirmed by the Second Circuit Court of Appeals. Union Carbide aggressively attempted to claim the full cost of raw materials used directly in its massive manufacturing process during qualified research activities, arguing that because the production run fundamentally included experimental testing, the raw supplies were legitimate qualified research expenses. The Tax Court ruled firmly in favor of the Internal Revenue Service, holding that bulk supplies that would have been utilized anyway to produce physical goods for commercial sale are ordinary, indirect production costs, completely ineligible for the credit. The court dictated that only the extraordinary, specific costs of supplies directly consumed by the research activity itself are legally eligible. Additionally, the court found that simple validation testing completely fails the “process of experimentation” requirement; a taxpayer must complete more than simple validation testing and must prove a scientific process of follow-up analysis and evaluative modeling.
For engineering, architectural, and fabrication firms operating out of Brookings, the recent Eighth Circuit Court of Appeals decision in Meyer, Borgman & Johnson, Inc. v. Commissioner is the absolute controlling legal authority, as South Dakota geographical boundaries fall squarely within the Eighth Circuit’s appellate jurisdiction. Under Internal Revenue Code Section 41(d)(4)(H), research is permanently excluded from the credit if it is legally “funded” by a grant, contract, or another entity. Treasury Regulations strictly dictate that research is not considered funded if payment to the researcher is strictly contingent upon the actual success of the research. The taxpayer, a structural engineering firm, argued that its fixed-price contracts required it to create structurally sound designs that complied with strict building codes, and therefore its payment was inherently contingent on ultimate success. The Eighth Circuit firmly disagreed, ruling that performing to a general professional standard of care does absolutely not equate to payment being contingent on the success of the actual scientific research. The appellate court noted that standard inspection, acceptance, and quality assurance provisions lack the specific contractual language required to qualify as legally contingent payments. Brookings engineering firms must therefore utilize extreme caution, deploying precise contractual language explicitly tying financial compensation to the success of experimental prototypes rather than standard professional delivery milestones.
Recent judicial activity continues to refine these boundaries. In Harper v. Commissioner, the Tax Court verified that creating architectural and engineering construction designs does indeed meet the definition of a legal “business component,” validating the industry’s eligibility at the threshold level. Furthermore, the Tax Court order in Intermountain Electronics, Inc. provided critical guidance on the financial treatment of production expenses incurred to develop a physical pilot model. The court evaluated whether a custom electrical pilot model meets the definition of a process of experimentation, ultimately validating that the iterative development and in-house manufacturing of custom physical components, prior to obtaining customer approval, can completely satisfy the statutory tests if properly documented with robust time-tracking software.
| Landmark Judicial Decision | Appellate Jurisdiction | Primary Industry Impacted | Core Legal Precedent Established |
|---|---|---|---|
| Suder v. Commissioner | Tax Court | Software / Engineering | Established that businesses do not need to “reinvent the wheel”; applying known engineering principles to resolve method uncertainty satisfies IRC Section 174. |
| Union Carbide Corp. | Second Circuit | Heavy Manufacturing | Restricted the supply expense definition; ordinary production materials are ineligible. Process of experimentation requires robust evaluative analysis beyond validation. |
| Meyer, Borgman & Johnson | Eighth Circuit | Architecture / Civil Eng. | Strictly defined the “funded research” exclusion; payment must be explicitly contingent on research success, not merely adherence to standard professional codes. |
| Intermountain Electronics | Tax Court | Custom Fabrication | Validated the qualification of production labor expenses incurred during the development of physical pilot models prior to commercial customer approval. |
| Harper v. Commissioner | Tax Court | Architecture / Civil Eng. | Affirmed that unique architectural and engineering construction designs legally qualify as defined business components under the statutory four-part test. |
South Dakota State Tax Administration, Incentives, and R&D Monetization
The operational application of research and development tax credits in South Dakota involves a highly unique jurisdictional and administrative landscape. Unlike the vast majority of jurisdictions in the United States, the State of South Dakota absolutely does not levy a corporate income tax, nor does it impose a personal income tax. Consequently, the South Dakota Department of Revenue does not offer a specific state-level Research and Development tax credit. While the sheer absence of a state-level credit might initially appear disadvantageous to incoming corporations, it actually creates a highly streamlined, friction-less tax environment where businesses operating in Brookings can apply federal credits seamlessly without encountering complex state conformity issues, alternative minimum tax calculations, or state-level limitation offsets.
For startup enterprises and early-stage technological innovators located in Brookings, the federal research and development credit offers a massive, immediate cash flow mechanism specifically through the payroll tax offset. Federal legislation legally permits qualified small businesses—statutorily defined as those with gross receipts under five million dollars and absolutely no gross receipts for more than five preceding years—to apply up to five hundred thousand dollars of their generated federal research tax credit directly against their employer portion of payroll taxes annually for up to five years. Because South Dakota lacks a state income tax liability to offset, this payroll tax utilization becomes the absolute primary monetization strategy for pre-revenue biotechnology startups and agricultural software developers operating within the South Dakota State University innovation ecosystem.
Furthermore, financial institutions operating in South Dakota are uniquely subject to the Bank Franchise Tax rather than standard corporate income taxes. Every financial institution regularly engaged in business in South Dakota must file a bank franchise tax return, and recent changes in federal tax law now require the aggressive recapture of foreign dividends within this specific calculation. While the state does not offer a specific research credit against the Bank Franchise Tax, the state heavily compensates for the lack of direct income tax credits through aggressive infrastructure subsidies and immense sales tax exemptions administered directly by the Governor’s Office of Economic Development.
The South Dakota Reinvestment Payment Program is a highly discretionary financial incentive designed specifically to offset the massive upfront capital expenditures associated with relocating operations, expanding facilities, or upgrading heavy manufacturing equipment. This program provides direct reinvestment payments that legally refund the South Dakota sales and use tax paid on project costs for new facilities exceeding twenty million dollars, or specific equipment upgrades exceeding two million dollars. This program fundamentally functions as a retroactive infrastructure subsidy, drastically lowering the cost of constructing advanced biological laboratories or automated fabrication floors in Brookings. The Governor’s Office of Economic Development also administers the Revolving Economic Development and Initiative Fund, offering low-interest loans of up to forty-five percent of total project costs to assist in land acquisition and equipment purchases, further reducing the capital friction of establishing research outposts.
Additionally, South Dakota Codified Laws provide incredibly specific statutory exemptions that aggressively benefit engineering, research-focused entities, and academic partnerships. South Dakota Codified Law 10-45-12.2 explicitly exempts the gross receipts derived from engineering, architectural, and surveying services from the computation of the state sales and use tax when those specific services are rendered for a project located entirely outside the state. This allows Brookings-based engineering firms designing national infrastructure to operate with significantly reduced state tax friction. The state also provides sweeping, absolute sales tax exemptions for governmental entities and public schools. Public schools, including universities and technical institutes supported by the State of South Dakota, are completely exempt from sales tax. Therefore, advanced research equipment purchased in direct collaboration with South Dakota State University is entirely exempt from the standard 4.2 percent state sales tax and all applicable municipal taxes, drastically lowering the overhead financial costs of academic-private research partnerships operating within the Research Park.
Final Thoughts
The United States federal Research and Development tax credit remains one of the most powerful, highly scrutinized, and legally complex economic incentives available to domestic corporations. The meticulous guidelines established by Internal Revenue Code Section 41, reinforced by the increasingly stringent documentation requirements of the Internal Revenue Service, absolutely necessitate that businesses implement robust tracking mechanisms to segregate qualified experimental labor and specific supply costs from routine commercial production.
The industrial framework of Brookings, South Dakota—anchored by the unparalleled academic prowess of South Dakota State University, the philanthropic community integration of historic corporations, and the massive logistical dominance of the Interstate 29 corridor—has incubated a highly diverse range of fully eligible research industries. From the high-threshold internal firmware and electrical hardware developed by electronics manufacturers, to the advanced biopolymer synthesis occurring in university-partnered bioproducts centers, the scientific activities in this region consistently meet the strict federal standard of being technological in nature and designed to eliminate fundamental uncertainty through a rigid process of experimentation. By strictly adhering to the judicial precedents established in the Eighth Circuit Court of Appeals and the United States Tax Court, manufacturers, food scientists, and civil engineers in Brookings can reliably subsidize the capital-intensive innovation absolutely required to maintain dominance in the highly competitive global marketplace.
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.












