Strategic Analysis of the Tax Cuts and Jobs Act of 2017 and its Operational Synergy with the Minnesota Research and Development Tax Credit

The Tax Cuts and Jobs Act of 2017 fundamentally altered the economic landscape for innovation by mandating the capitalization and amortization of research expenses over five years, a shift that complicates the immediate utility of the Minnesota Research and Development tax credit. While Minnesota generally conforms to federal amortization schedules, the state maintains a distinct, tiered credit system that now offers unique partial refundability, requiring businesses to navigate a complex web of diverging federal and state compliance mandates.1

The evolution of federal and state tax policy regarding research and experimentation (R&E) has reached a critical juncture, characterized by a transition from a long-standing regime of immediate expensing to a capital-intensive amortization model, followed by a recent federal pivot toward restoration that Minnesota has yet to adopt. Historically, the Internal Revenue Code (IRC) under Section 174 permitted businesses to deduct R&E expenses in the year they were incurred, providing an immediate cash-flow benefit that incentivized continuous investment in new technologies and processes.4 The Tax Cuts and Jobs Act of 2017 (TCJA) introduced a significant departure from this policy by requiring taxpayers to capitalize and amortize domestic R&E expenditures over five years and foreign expenditures over fifteen years, effective for tax years beginning after December 31, 2021.1 This federal mandate created a substantial “tax drag” for Minnesota corporations, as the state historically aligns its tax definitions with the federal code. However, the Minnesota Credit for Increasing Research Activities, governed by Minnesota Statutes Section 290.068, operates as an incremental incentive that exists in parallel to these deduction rules, offering a direct credit against tax liability for qualified activities performed within the state’s borders.2

The complexity of this relationship is further heightened by the 2025 enactment of the federal One Big Beautiful Bill Act (OBBBA), which attempts to restore immediate expensing through a new Section 174A, while Minnesota remains tethered to a static conformity date that still requires TCJA-style amortization for state purposes.10 This analysis provides an exhaustive review of the federal and state mechanisms governing R&D, the specific guidance issued by the Minnesota Department of Revenue (DOR), and the strategic implications for businesses navigating these overlapping regulatory frameworks.

Federal Foundations: The Section 174 Amortization Regime

The TCJA’s modification of Section 174 represented one of the most significant structural changes to corporate taxation in decades. By moving from immediate expensing to a multi-year amortization schedule, the federal government effectively increased the short-term taxable income of innovative companies, even if their actual cash spending remained unchanged.3

The Transition to Capitalization

For tax years beginning after December 31, 2021, the option to immediately deduct “specified research or experimental” (SRE) expenditures was repealed. Instead, these costs must be charged to a capital account and amortized using a mid-year convention.1 This means that in the year the research is conducted, the taxpayer is only entitled to a half-year’s worth of the deduction, effectively stretching the tax benefit over six years for domestic research and sixteen years for foreign research.6

This change applied not only to traditional laboratory research but also to all software development costs, which the TCJA explicitly categorized as Section 174 expenditures regardless of whether they meet the high-threshold R&D credit tests.1 This broad categorization caught many technology and service-based firms by surprise, as they were suddenly required to capitalize wages for software engineers that had previously been treated as ordinary operating expenses.1

Regulatory Guidance and the Definition of SRE Expenditures

To clarify the expanded scope of Section 174, the IRS released Notice 2023-63 and later Notice 2024-12. These documents provide a more granular definition of what constitutes a “specified” research expense. Beyond direct wages and supplies, the IRS clarified that Section 174 includes overhead expenses such as rent, utilities, and depreciation on laboratory equipment, as well as the costs of obtaining patents and legal fees related to the research.1 This creates a notable discrepancy between the total “pool” of Section 174 expenses (which must be capitalized) and the “Qualified Research Expenses” (QREs) that are eligible for the Section 41 credit (and the Minnesota credit), as the latter is a much narrower subset of primarily direct costs.4

Minnesota’s R&D Infrastructure: Statute 290.068

Minnesota has long utilized its research credit as a cornerstone of its economic development strategy. The credit is designed to reward businesses that not only conduct research but specifically increase their research intensity relative to their historical operations within the state.8

Eligibility and the Four-Part Test

To qualify for the Minnesota credit, a business must perform activities that satisfy the federal “Four-Part Test” under IRC Section 41, but with the critical caveat that the research must be conducted entirely within Minnesota.14

1. Permitted Purpose: The research must be intended to develop a new or improved business component, such as a product, process, software, formula, or technique.14
2. Elimination of Uncertainty: The activity must aim to discover information that would eliminate uncertainty regarding the capability, method, or design of the business component.14
3. Process of Experimentation: The taxpayer must engage in a systematic process of evaluating alternatives, such as modeling, simulation, or trial-and-error testing.14
4. Technological in Nature: The research must fundamentally rely on principles of the physical, biological, or engineering sciences.14

The Minnesota Department of Revenue (DOR) emphasizes that “ordinary testing” or inspection for quality control, market research, and style-related design (cosmetic changes) do not qualify for the credit.14 Furthermore, research conducted after the beginning of commercial production or for the purpose of adapting an existing product to a specific customer’s needs is generally excluded.14

The Incremental Calculation Methodology

Minnesota employs a regular incremental method for calculating the credit, which means the credit is only applied to the amount of qualified spending that exceeds a calculated “base amount”.8

Prior to 2017, the rate for expenses exceeding $2 million was 2.5%, but legislative amendments increased this to 4% to enhance the state’s attractiveness to larger R&D organizations.2

Determining the Minnesota Base Amount

The “base amount” is calculated by multiplying the company’s “fixed-base percentage” by its average annual gross receipts for the preceding four years.18

• Fixed-Base Percentage: For established companies, this is the ratio of Minnesota QREs to Minnesota gross receipts from 1984 to 1988, capped at 16%. Start-up companies or those with a shorter history use a statutory percentage that typically begins at 3%.8
• Minnesota Gross Receipts: Crucially, Minnesota law (Statute 290.191) requires the use of receipts assigned to the state, not total global receipts. This often leads to a lower base amount for multi-state corporations, making the Minnesota credit highly effective even if the federal credit is limited.2
• The 50% Rule: The base amount can never be less than 50% of the current year’s QREs, regardless of the historical ratio. This ensures that the credit is truly focused on incremental effort while preventing excessive credit generation in years of massive spending spikes.8

Local Revenue Office Guidance and Documentation Mandates

The Minnesota Department of Revenue is rigorous in its oversight of R&D credit claims. Taxpayers are advised to maintain comprehensive, contemporaneous records to substantiate their credit in the event of an audit.9

Personnel and Payroll Substantiation

For wages to qualify, the DOR requires documentation that links specific employees to specific projects that meet the Four-Part Test.14

• Employee Names and Roles: A list of all individuals involved in the research.
• Allocation of Time: Records showing the percentage of each individual’s time spent on qualified activities versus non-qualified activities.
• Location: Proof that the work was performed in Minnesota.
• Substantive Activity: Narrative descriptions of the specific technical tasks performed by each individual.14

Supply and Contractor Documentation

Supplies used in research must be “tangible property” other than land, improvements to land, or property subject to depreciation.14 For contract research, only 65% of the payments are typically eligible, and the taxpayer must demonstrate that they retained the substantial rights to the research and bore the economic risk of failure.15

Unitary Group Allocation Rules

For businesses operating as part of a combined or unitary group, Minnesota provides specific sharing rules for the credit.2

The DOR clarifies that while the credit can be shared within the group to reduce the aggregate liability to zero, it cannot be used to generate a group-wide refund unless the earning member qualifies under the new 2025 refundability rules.2

The 2025 Legislative Transformation: HF 9 and Partial Refundability

A historic shift occurred on June 14, 2025, when Minnesota Governor Tim Walz signed HF 9, the omnibus tax legislation that introduced partial refundability for the R&D credit.20 This change is specifically designed to support startups, agricultural innovators, and companies in cyclical losses that previously had to wait years to monetize their credits.18

The Refundability Mechanics

Starting with tax years beginning after December 31, 2024, taxpayers may elect to receive a cash refund for a portion of their unused credits rather than carrying them forward.20

$$\text{Refundable Amount} = (\text{Current Year Credit} – \text{Current Year Liability}) \times \text{Refundability Rate}$$

The rates are structured to provide immediate liquidity while maintaining fiscal responsibility for the state budget 18:

Taxpayers must make this election on a timely filed return (including extensions), and once the election is made for a particular tax year, it is irrevocable.20

The Future Formula and the $25 Million Cap

To prevent the credit from causing unforeseen state budget deficits, the law mandates that starting in 2028, the Commissioner of Revenue will adjust the refundability rate annually. By December 27 of each year, the commissioner will publish the rate for the following year based on a projection that ensures total statewide refunds do not exceed $25 million.18 If the state’s fiscal health is strong and refund requests are low, the rate will remain at 25%; if the state faces a surge in claims, the rate will be scaled down accordingly.23

The Conformity Crisis: Static Conformity and the OBBBA

The most significant contemporary challenge for Minnesota businesses is the state’s “static conformity” to the federal tax code. Unlike “rolling” states that automatically adopt federal changes, Minnesota only adopts the IRC as it existed on a specific date, currently May 1, 2023.10

Federal Reinstatement of Expensing (Section 174A)

The federal One Big Beautiful Bill Act (OBBBA), enacted on July 4, 2025, fundamentally reverses the TCJA’s amortization requirement for domestic research.1 For federal purposes, businesses can once again deduct 100% of their domestic R&E expenditures in 2025 and beyond. Small businesses (with average receipts under $31 million) are even allowed to retroactively apply this expensing back to 2022, potentially generating massive federal refunds.6

The Minnesota Disconnect

Because Minnesota’s conformity date (May 1, 2023) precedes the passage of the OBBBA (July 4, 2025), the state does not automatically follow the return to expensing.10 This leads to a stark divergence in treatment:

Minnesota businesses must perform a “nonconformity adjustment” on their state returns.3 This requires taking the 100% deduction claimed on the federal return and “adding back” the portion that must be capitalized under the state’s older conformity rules, then subtracting only the allowable first-year amortization for state purposes.30

Impact on Adjusted Taxable Income (ATI) and 163(j)

The OBBBA also changed the federal calculation of the business interest expense limitation under Section 163(j) by basing it on EBITDA (earnings before interest, taxes, depreciation, and amortization) rather than EBIT (earnings before interest and taxes)..10 Since Minnesota has not conformed to this change, state taxpayers must calculate their state interest deduction using the more restrictive EBIT-based calculation, further increasing the gap between federal and state taxable income.10

Comparative Tax Treatment Analysis

The following table illustrates the divergence in tax outcomes for a company with $10,000,000 in domestic research expenditures in the 2025 tax year.

This “phantom income” at the state level can create significant cash flow challenges, which may only be partially mitigated by the state’s new refundability provisions.3

Practical Example: Integrated Credit and Amortization Scenario

To understand the full impact, we analyze “Gopher State Tech,” a Minnesota-based manufacturer.

Assumptions for 2025

• Minnesota QREs: $5,000,000 (all domestic).
• Base Amount: $2,000,000.
• Minnesota Tax Liability (Pre-Credit): $200,000.
• Federal Treatment: Elects to expense all $5M under Section 174A.6

Step 1: Minnesota Amortization Adjustment

Because Minnesota still requires amortization, Gopher State Tech must calculate its state-only amortization for the $5,000,000 investment.

• Federal Deduction: $5,000,000.
• Minnesota Deduction: $500,000 (Using a 5-year straight-line schedule with a 10% mid-year convention for the first year).8
• Adjustment: Gopher State Tech must add $4,500,000 back to its Minnesota taxable income.31

Step 2: Minnesota R&D Credit Calculation

The credit applies to the “excess” of $3,000,000 ($5M QREs – $2M Base Amount).8

• Tier 1 Credit: First $2,000,000 @ 10% = $200,000.
• Tier 2 Credit: Remaining $1,000,000 @ 4% = $40,000.
• Total Minnesota Credit: $240,000.

Step 3: Application of Credit and Refundability

• Tax Liability Offset: The first $200,000 of the credit reduces the state tax liability to $0.
• Unused Credit: $40,000.
• Refundability Election: The company elects to receive a partial refund for the 2025 tax year at the 19.2% rate.20
• Cash Refund: $40,000 * 19.2% = $7,680.
• Total Benefit: $200,000 in tax savings + $7,680 in cash = $207,680.

Without the 2025 legislative change, the company would have paid $0 in tax but would have $40,000 sitting as a carryforward, providing no current year cash value.18

Statistical Insights into Minnesota’s R&D Expenditure Budget

The fiscal impact of the R&D credit is a major consideration for Minnesota’s biennial budget. The 2024 Tax Expenditure Budget provides detailed estimates of the revenue the state foregoes to incentivize research.8

8

The massive jump in corporate franchise tax costs from 2023 to 2024 ($64M to $111M) is largely attributed to the TCJA’s amortization requirement. As taxable income increased due to the capitalization of research costs, the effective utility and volume of credits claimed also rose as companies sought to mitigate their higher tax liabilities.8

Strategic Implications for Minnesota Businesses

The divergence between federal and state tax treatment necessitates a proactive approach to R&D tax planning.

Method of Accounting Changes

Businesses that capitalized and amortized domestic R&E costs in 2022 and 2023 for federal purposes must now decide whether to return to expensing for federal purposes in 2025. While federal law permits this, Minnesota law currently requires the continuation of the amortization regime until a new conformity date is enacted.3

For small businesses, the decision to retroactively amend federal returns for 2022-2024 could provide immediate federal cash, but the lack of state conformity means they will still be tracking state-specific amortization schedules for those same years.6 This creates a “dual-track” accounting requirement that increases administrative costs but may be necessary for optimizing total tax positions.

Election Timing for Refundability

The irrevocable nature of the partial refundability election means that companies must accurately forecast their future profitability.20

• When to Elect Refund: If a company is in a long-term loss position (e.g., a biotech startup) or if the internal rate of return (IRR) on cash today is significantly higher than the present value of a future tax offset.24
• When to Carryforward: If a company expects to enter a highly profitable phase within the next 1-3 years, where 100% of the credit value can be used to offset taxes that would otherwise be paid in cash.20

Recordkeeping as a Defensive Strategy

As the state moves toward a partially refundable model, the Department of Revenue is expected to increase its audit scrutiny.9 The OLA report highlighted that “the state has not determined what the credit is supposed to accomplish,” which often leads to aggressive auditing to ensure only the highest-quality research is rewarded.9 Companies should ensure that their technical documentation (innovation logs, lab schedules, testing results) is as robust as their financial documentation (payroll and supply invoices).14

The Unitary Business Context and BDO Insights

For multi-entity structures, the utilization of the Minnesota R&D credit has become more flexible following 2020 guidance updates from the DOR. Previously, there was ambiguity regarding whether carryforwards could be shared within a consolidated group. Current guidance clarifies that unused credit carryforwards can indeed be applied to the tax liabilities of any member of the combined group, not just the earning member.2

This is particularly relevant in the 2025 context because it allows a unitary group to maximize the use of Tier 1 credits (at 10%) across different subsidiaries before needing to elect the discounted 19.2% refund. Groups should evaluate:

1. Which entities are generating the highest QREs relative to their gross receipts.
2. Which entities have the highest state tax liability that can be offset at 100% value.
3. Whether the remaining surplus is better suited for a 19.2% refund or a group-wide carryforward.14

Conclusion: Balancing Innovation and Compliance

The intersection of the TCJA’s amortization mandate and the Minnesota R&D tax credit has created a complex regulatory environment that rewards meticulous planning and technical precision. While the federal government has recognized the economic friction caused by Section 174 amortization and moved to restore expensing via Section 174A, Minnesota’s static conformity remains a hurdle that forces businesses to manage two vastly different sets of rules for their domestic research.3 However, the state’s bold move toward partial refundability in 2025 provides a significant cash-flow advantage for the state’s innovation sector, particularly for pre-revenue and high-growth firms.20

The transition from 19.2% to 25% refundability over the next two years, combined with the permanent extension of tiered rates, suggests that Minnesota intends to remain a premier destination for R&D investment. For businesses, the path forward requires a unified strategy that leverages the 100% federal deduction under the OBBBA while maximizing state-level credits and refunds through rigorous documentation and intelligent allocation across unitary structures. As legislative leadership continues to monitor the economic impact of these incentives, the role of data-driven compliance will be paramount in securing and defending these valuable tax benefits.9

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/