Comprehensive Analysis of the New or Improved Business Component within the New Hampshire Research and Development Tax Credit

A new or improved business component is a product, process, software, formula, or invention that a company develops or enhances to achieve better functionality, reliability, or quality. In New Hampshire, this component must specifically relate to manufacturing activities to qualify for the state’s targeted research and development tax incentives.1

The concept of the business component serves as the fundamental unit of eligibility for the New Hampshire Research and Development (R&D) Tax Credit. It is the specific asset or process that the research activity seeks to create or refine. According to the New Hampshire Department of Revenue Administration (DRA) and the governing statutes under RSA 77-A:5, XIII, a business component is not merely an abstract idea but a concrete deliverable—whether intended for sale to a customer or for internal use within a production facility—that must undergo a rigorous technological vetting process known as the four-part test.4 The identification of this component is the first step in a complex compliance journey that requires distinguishing between routine manufacturing and high-stakes innovation. For a business organization operating in the Granite State, the business component acts as the anchor for all qualifying wage expenditures. If the underlying component does not meet the state’s narrow manufacturing-focused criteria, the associated labor costs are ineligible, regardless of how much technical effort was exerted.4

The Statutory Foundation of the Business Component

The New Hampshire R&D Tax Credit is primarily codified in RSA 77-A:5, XIII, which establishes a nonrefundable credit against the Business Profits Tax (BPT) and the Business Enterprise Tax (BET).4 While the state legislature created the incentive to boost the local manufacturing sector, it did not create a definition for “business component” in a vacuum. Instead, the statute explicitly incorporates federal standards by reference, creating a hybrid regulatory environment where federal tax logic is applied through a local lens.1

Integration with Internal Revenue Code Section 41

The New Hampshire statute defines “qualified manufacturing research and development expenditures” as wages that qualify as research expenses under Section 41 of the United States Internal Revenue Code (IRC).1 This cross-reference means that the federal definition of a business component is the starting point for state eligibility. Under IRC § 41(d)(2)(B), a business component is defined across six distinct categories, each representing a different type of intellectual or physical output.

The requirement that the component be “new or improved” does not demand that it be new to the world or the industry. Rather, it must be new to the taxpayer.2 This distinction is critical for New Hampshire manufacturers who may be developing a proprietary version of an existing market product. If the company must engage in its own independent research and experimentation to develop the component, it satisfies the “new” requirement for tax purposes.2

The Specificity of the Manufacturing Nexus

While the federal definition of a business component is expansive, New Hampshire RSA 77-A:5, XIII(b)(1)(B) adds a restrictive qualifier: the services must be undertaken for the purpose of discovering information that constitutes research and development of a new or improved “manufacturing process or business component”.1 This subtle linguistic shift prioritizes the industrial sector. In federal law, any business can claim the credit if they are developing a component. In New Hampshire, the component must have a nexus with manufacturing.4

This manufacturing constraint has deep implications for the software and biotechnology sectors within the state. A software company developing a mobile game would likely find its “business component” ineligible for the New Hampshire credit because it lacks a manufacturing nexus, even though the same activity would qualify for the federal credit.4 Conversely, a software company developing an algorithm to optimize the path of a robotic cutting tool on a factory floor is developing a “manufacturing process” component, which qualifies for both.3 The state’s policy objective here is to incentivize the physical production of goods and the technical labor required to support that production, rather than providing a broad subsidy for all forms of innovation.7

The Four-Part Test: Validating the Component Improvement

The identification of a business component is only the first step. To verify that the component is being developed or improved in a way that warrants a tax credit, the DRA requires that the activity satisfy the “Four-Part Test” established under IRC § 41.3 This test acts as a filter, separating routine business activities from genuine research and development.

The Permitted Purpose Test

The research activity must be conducted for a “permitted purpose.” This means the objective of the effort must be to improve the functionality, performance, reliability, or quality of the business component.2 In the context of New Hampshire manufacturing, this often involves engineering efforts to make a machine run faster, a chemical compound last longer, or an electronic component consume less power.11

It is important to note what does not constitute a permitted purpose. The law explicitly excludes research related to style, taste, cosmetic design, or seasonal factors.2 If a shoe manufacturer in New Hampshire designs a new tread pattern to improve grip on ice (functionality), that activity relates to a permitted purpose. If that same manufacturer designs a new color scheme for the shoe (aesthetic), that activity does not qualify.2 The focus of the DRA is on the technical utility of the business component rather than its marketability or appearance.

The Technological in Nature Test

The second prong of the test requires that the process of experimentation rely on the “hard sciences”.3 This means the research must fundamentally be based on principles of physical science, biological science, engineering, or computer science.5 Activities grounded in the social sciences, economics, business management, or the arts are strictly ineligible.2

For a New Hampshire manufacturer, this requirement is usually met through the involvement of degreed engineers or technical specialists. When a company is developing a new or improved manufacturing process, it must show that the solutions to technical problems were found through engineering analysis or physical testing.9 This excludes “trial and error” that is based purely on intuition or non-scientific methods. The DRA looks for a nexus between the labor performed (wages) and the scientific discipline applied.3

The Elimination of Uncertainty Test

Taxpayers must demonstrate that they intended to discover information that would eliminate technical uncertainty.3 Uncertainty exists at the beginning of a project if the information available to the company does not establish the capability of developing the component, the method for doing so, or the optimal design of the component.3

In many New Hampshire manufacturing environments, the uncertainty is not about whether a product can be made (capability), but how to make it efficiently or at scale (method and design).9 For instance, a company might know it can manufacture a high-pressure valve, but it may be uncertain which alloy will provide the best balance of cost and corrosion resistance. The research undertaken to determine the specific design of that valve is exactly the type of activity the state intends to subsidize.11

The Process of Experimentation Test

The final and often most difficult prong to satisfy is the process of experimentation. This requires that “substantially all” of the activities involve a systematic evaluation of alternatives to achieve a result.2 This is more than just a single test; it is a cyclic process of forming a hypothesis, testing it, analyzing the results, and refining the design.10

Documentation is the cornerstone of proving this process. The DRA expects to see evidence of the alternatives considered.3 If a company simply built a product and it worked on the first try, there was no process of experimentation and therefore no qualified research.3 However, if the company built three different prototypes, each with different blade geometries for a turbine, and used the data from the first two to perfect the third, they have clearly engaged in a qualified process of experimentation.3

Local State Revenue Office Guidance and Administrative Rules

The New Hampshire Department of Revenue Administration (DRA) provides a layer of administrative guidance that taxpayers must navigate to successfully claim the credit. This guidance is primarily issued through Technical Information Releases (TIRs), administrative rules (specifically the Rev 2400 series), and the formal instructions for Form DP-165.15

Evolution of the Credit through Technical Information Releases

The DRA uses TIRs to explain changes in the law and clarify the department’s position on complex issues. These documents are essential for understanding how the state’s interpretation of the “business component” has remained consistent even as the funding for the program has grown.6

The consistent theme across these releases is the “wages only” limitation. Unlike the federal credit, which allows for supplies and 65% of contract research costs, New Hampshire only allows the wage portion of the R&D expenditure to be included in the credit calculation.4 This means that for a New Hampshire business component to be subsidized, the innovation must be driven by internal employees whose primary place of business is within the state.1 This policy is designed to anchor high-paying technical jobs to New Hampshire.4

Administrative Rule Rev 2406.05

New Hampshire Administrative Code § Rev 2406.05 provides the specific procedural rules for claiming the R&D credit. These rules clarify the interaction between the Business Profits Tax (BPT) and the Business Enterprise Tax (BET).19

According to Rev 2406.05, the credit is first applied against the BPT liability.4 If there is an excess credit, it is then applied against the BET.4 This is an important distinction for manufacturing organizations that may have heavy BET liabilities due to a large workforce (compensation base) but lower BPT liabilities during the early phases of product development.20 Furthermore, the rule specifies that any wages used in the R&D credit calculation must also be included in the compensation element of the enterprise value tax base, ensuring that the company is not “double-dipping” by claiming a credit on wages that were not reported as part of their BET base.1

Compliance and Documentation under Form DP-165

Form DP-165, the “Research & Development Tax Credit Application,” is the primary vehicle for claiming the incentive. The instructions for this form emphasize that the DRA does not make “on-the-spot” determinations of what constitutes a business component.15 Instead, the department relies on the taxpayer’s certification and the attachment of Federal Form 6765.6

Taxpayers must submit their application by June 30 following the tax year in which the R&D occurred.4 This is a hard deadline; late filings are generally ineligible for that year’s funding pool.4 Because the credit is part of a capped aggregate pool ($7 million), the DRA requires a “pro-forma” or draft Federal Form 6765 even if the taxpayer’s federal return is not yet due or is on extension.6 This ensures that all claims for a given fiscal year can be aggregated and, if necessary, prorated by the September 30 award date.1

The Manufacturing Constraint: Defining “Qualified Manufacturing Research”

The most significant hurdle for many New Hampshire companies is the “manufacturing” requirement. RSA 77-A:5, XIII(b)(1) limits the credit to wages paid for “qualified manufacturing research and development”.1 This term is more restrictive than the federal “qualified research” definition.

Industrial vs. Non-Industrial Components

In the eyes of the DRA, a manufacturing process or component involves the transformation of raw materials or components into a new product through physical, chemical, or mechanical means.3 This focus excludes several large sectors that typically qualify for the federal R&D credit.

The exclusion of “adaptation” is particularly critical.2 If a New Hampshire manufacturer takes an existing product and makes minor adjustments to meet a specific customer’s request—without encountering technical uncertainty or engaging in a process of experimentation—the activity is considered routine customization rather than R&D.10 To qualify as a new or improved business component, the changes must involve substantive technical challenges that were not previously resolved by the company.9

The Role of Internal Use Software in Manufacturing

For companies whose primary output is not a physical good, qualifying for the New Hampshire credit requires showing that their software serves as a “manufacturing process”.10 This is often relevant for high-tech manufacturing firms that develop internal tools to manage production.

Internal use software (IUS) can be a qualified business component if it is used to support the manufacturing of a separate physical product.9 For example, if a company develops a proprietary software suite to monitor temperature fluctuations in real-time across a battery production line, that software is a “manufacturing process” component. The wages paid to the software engineers developing that system would qualify for the New Hampshire R&D credit, provided they meet the four-part test.3 However, software developed for general administrative functions, such as payroll or inventory management, is excluded.10

Quantitative Analysis: Caps, Proration, and Fiscal Impact

The New Hampshire R&D Tax Credit is not an entitlement; it is a competitive allocation from a finite pool of state funds. This creates a unique fiscal environment where the value of a business component’s development is subject to the total volume of R&D activity in the state for that year.4

The Proration Mechanism

New Hampshire allocates a maximum of $7 million per fiscal year to the R&D credit program.4 If the aggregate amount of credits requested by all taxpayers exceeds this $7 million cap, the DRA is required by law to reduce each taxpayer’s credit proportionately.4

The proration factor means that a company might identify $500,000 in qualifying wages (for a tentative $50,000 credit) but only receive a final award of $31,500 if the pool is oversubscribed by 37%.23 This mechanism ensures that the state’s budget remains predictable while still allowing dozens or even hundreds of small manufacturers to receive some level of benefit.4

The Per-Taxpayer Cap

In addition to the statewide aggregate cap, there is a “hard cap” of $50,000 per taxpayer per fiscal year.1 This cap is designed to prevent a few large corporations from consuming the entire $7 million pool.4 For a mid-sized New Hampshire manufacturer, this means that even if they spend $5 million on R&D wages (which would theoretically yield a $500,000 credit at the 10% rate), their request is capped at $50,000 before proration is even applied.1

This $50,000 cap significantly influences how companies view the R&D credit. For larger firms, the credit is often seen as a helpful but modest offset. For smaller startups and mid-sized machine shops, however, a $30,000 to $50,000 tax credit can represent a substantial portion of their annual state tax liability, providing critical liquidity to reinvest in the next generation of business components.4

Case Study: The Advanced Semiconductor Etching Process

To ground the theoretical definitions in practical application, we can examine a fictional but representative scenario involving a New Hampshire high-tech manufacturer, Granite Etch Technologies (GET).

Project Description

GET manufactures specialized machinery used to etch circuit patterns onto silicon wafers. To remain competitive with international suppliers, GET decides to develop a “Sub-10nm Etching Head” (the business component).5 The goal is to improve the precision of the etching process to allow for smaller, more efficient semiconductor designs.10

Technical Challenges and Uncertainty

The primary technical uncertainty is whether a new laser-based focusing system can maintain stability at such small scales without overheating the silicon substrate.3 The company knows the theoretical capability exists, but they are uncertain of the method (laser pulse frequency) and the design (the cooling jacket for the etching head).3

The Process of Experimentation

The engineering team, consisting of three optical engineers and two mechanical engineers based in Nashua, NH, begins a systematic process of experimentation.3

1. Hypothesis: A pulse frequency of 500THz will provide enough energy for etching while minimizing heat transfer.
2. Testing: The team builds two prototype heads with different cooling configurations and tests them using infrared sensors.3
3. Analysis: The tests show that 500THz is too high and causes substrate warping.
4. Refinement: The team lowers the frequency and adds a liquid nitrogen cooling loop, eventually achieving the desired precision.9

Financial and Compliance Outcome

GET identifies $800,000 in wages directly attributable to this project over the tax year.4

• Federal Credit: GET includes the $800,000 in their Federal Form 6765, along with supplies and contract research costs.
• NH Credit Application: GET files Form DP-165 by June 30. They only include the $800,000 in wages, excluding all other costs.4
• Tentative Credit: 10% of $800,000 is $80,000.
• Cap Application: The credit is capped at the $50,000 individual limit.1
• Proration: If the statewide pool is oversubscribed, the $50,000 is reduced by the proration factor. Assuming a 70% proration, GET receives a final award letter for $35,000.23
• Tax Application: GET applies the $35,000 first against their BPT. If their BPT is $20,000, they pay $0 BPT and apply the remaining $15,000 against their BET.4

Future Outlook and Legislative Developments: Senate Bill 276

The New Hampshire R&D credit landscape is poised for its most significant change in a decade. Senate Bill 276 (SB 276), introduced in the 2025 legislative session, aims to address the persistent oversubscription of the credit and the limitations of the current caps.24

Proposed Expansion of the Aggregate Cap

If passed, SB 276 would increase the statewide aggregate cap from $7,000,000 to $10,000,000 for fiscal years beginning after January 1, 2026.24 This 43% increase in funding is a response to data showing that New Hampshire’s manufacturing R&D activity has consistently outpaced the available credit pool. For taxpayers, this means that the proration factor is likely to improve, allowing businesses to keep more of the credit they calculate on Form DP-165.23

Doubling of the Per-Taxpayer Hard Cap

Perhaps more importantly for high-growth manufacturers, SB 276 proposes to increase the individual taxpayer cap from $50,000 to $100,000.24 This change recognizes that the current $50,000 cap—established nearly 20 years ago—has not kept pace with inflation or the rising costs of technical labor. By doubling the cap, the state intends to provide a more meaningful incentive for companies to expand their New Hampshire-based research teams.24

The DRA has noted that while this will result in a decrease in state business tax revenue of up to $3,000,000 in the first year, the long-term economic benefits of incentivizing more complex business components are expected to outweigh the immediate fiscal cost.24

Audit Risks and Best Practices for Documentation

The New Hampshire DRA maintains an active audit program for R&D tax credits, with a specific focus on verifying the “manufacturing” nexus and the “wages only” requirement.4 Given the competitive nature of the credit and the proration mechanism, the DRA is vigilant about ensuring that only qualified activities are subsidized.

Common Audit Triggers

• Excessive Wage Percentages: If a company claims that 100% of its workforce is engaged in R&D, the DRA will likely investigate. It is rare for a manufacturing organization not to have employees dedicated to sales, administration, or routine maintenance.4
• Ambiguous Business Components: Companies that cannot clearly identify the “new or improved” aspect of their component—or who describe their activities in vague, non-technical terms—face a high risk of disallowance.3
• Lack of Experimental Evidence: If a company has financial records for wages but no technical documentation (lab notes, test results, prototypes), they cannot satisfy the “process of experimentation” prong of the four-part test.3

Best Practices for Granite State Manufacturers

To defend a “new or improved business component” claim, companies should implement a “project-based” accounting and documentation system. This involves creating a unique identifier for each R&D project and requiring engineers to log their hours against that specific project.10

Furthermore, companies should maintain a “Technical Narrative” for each business component. This narrative should explicitly address each part of the four-part test:

1. Objective: What was the specific performance or functional improvement sought? 2
2. Uncertainty: Why was the outcome not achievable through routine engineering? 3
3. Experimentation: What specific alternatives were tested, and what were the results of those tests? 3
4. Scientific Basis: What engineering or computer science principles were applied? 3

By keeping these records contemporaneously, rather than trying to recreate them during an audit three years later, companies can ensure they retain the full value of the credit.4

Conclusion: The Strategic Importance of the Business Component

The New Hampshire Research and Development Tax Credit is a vital, if somewhat restrictive, tool for the state’s industrial base. By centering the credit on the “new or improved business component,” the state has created a clear standard for what constitutes innovation. The requirement for a manufacturing nexus ensures that the incentive supports the state’s core economic strengths, while the “wages only” limitation anchors high-tech talent to the region.

As we look toward the 2026 expansion under SB 276, the strategic identification of business components will become even more lucrative. For New Hampshire companies, the ability to translate complex engineering challenges into a compliant R&D claim is not just a matter of tax savings—it is a competitive advantage that fuels the development of the next generation of industrial technology. Whether it is a semiconductor etching head in Nashua or a precision water pump in Concord, the business component remains the essential unit of progress in the Granite State’s manufacturing economy. In a landscape where state funding is capped and demand is high, the companies that can best document and articulate the “new and improved” nature of their technical work will be the ones that most effectively leverage this powerful state incentive.

R&D Tax Credit Preparation Services

Swanson Reed is one of the only companies in the United States to exclusively focus on R&D tax credit preparation. Swanson Reed provides state and federal R&D tax credit preparation and audit services to all 50 states.

If you have any questions or need further assistance, please call or email our CEO, Damian Smyth on (800) 986-4725.
Feel free to book a quick teleconference with one of our national R&D tax credit specialists at a time that is convenient for you.

R&D Tax Credit Audit Advisory Services

creditARMOR is a sophisticated R&D tax credit insurance and AI-driven risk management platform. It mitigates audit exposure by covering defense expenses, including CPA, tax attorney, and specialist consultant fees—delivering robust, compliant support for R&D credit claims. Click here for more information about R&D tax credit management and implementation.

Our Fees

Swanson Reed offers R&D tax credit preparation and audit services at our hourly rates of between $195 – $395 per hour. We are also able offer fixed fees and success fees in special circumstances. Learn more at https://www.swansonreed.com/about-us/research-tax-credit-consulting/our-fees/