Research & Development Tax Credit

Overview of the R&D Tax Credit

The Research and Development (R&D) Tax Credit is a federal tax incentive designed to encourage U.S. businesses to invest in innovation. Established under Section 41 of the Internal Revenue Code, this valuable credit can significantly reduce a company’s tax liability by offsetting a percentage of qualified research expenses.

Unlike a deduction, the R&D tax credit provides a dollar-for-dollar reduction in tax liability, making it one of the most beneficial tax incentives available to innovative businesses. Companies across numerous industries can qualify, regardless of size, as long as they engage in qualifying research activities.
The credit rewards businesses that develop new or improved products, processes, software, techniques, formulas, or inventions, helping to keep America at the forefront of global innovation while strengthening your bottom line.

Who Qualifies for the Research & Development Tax Credit

To qualify for the R&D tax credit, your research activities must meet the IRS’s four-part test under Section 41(d):

1

Permitted Purpose

Activities must be intended to develop or improve a business component’s functionality, performance, reliability, or quality.

2

Technological in Nature

Research must rely on principles of physical sciences, biological sciences, engineering, or computer science.

3

Elimination of Uncertainty

Activities must be intended to discover information to eliminate uncertainty concerning the development or improvement of a business component.

4

Process of Experimentation

Research must involve evaluating alternatives through modeling, simulation, systematic trial and error, or other methods.

Qualified research expenses (QREs) typically include

It’s important to note that certain activities are specifically excluded from eligibility, including:

How to Claim the R&D Tax Credit

Businesses claim the federal R&D tax credit by filing Form 6765, “Credit for Increasing Research Activities,” with their federal tax return. The form requires detailed information about your research activities and related expenses.
As of June 2024, the IRS requires the following information for valid research credit claims:
For the 2025 tax year, Section G of Form 6765 (which requires detailed reporting of research activities and QREs) remains optional. However, it becomes mandatory in 2026 for most taxpayers except qualified small businesses electing the payroll tax credit and businesses with QREs of $1.5 million or less and gross receipts under $50 million.
Small businesses may qualify for additional benefits:
The credit can be calculated using either the Regular Research Credit (RRC) method or the Alternative Simplified Credit (ASC) method. The ASC is typically easier to document and offers a credit rate of 14% of current year QREs that exceed 50% of the average QREs for the previous three years.

Recent Legislative Changes

The R&D tax landscape has undergone significant changes in recent years:

Documentation Requirements

In October 2021, the IRS introduced new documentation requirements for R&D credit claims. The IRS later updated these requirements in June 2024, waiving certain elements while maintaining core documentation standards.

One Big Beautiful Bill (OBBB)

Signed into law on July 4, 2025, the OBBB restored the ability to deduct U.S.-based R&D costs in full in the year incurred, reversing the previous requirement to amortize these costs. Key provisions include:

Form 6765 Changes

The IRS has revised Form 6765 to require more detailed reporting of research activities. While Section G of the form is optional for 2025, it becomes mandatory for most businesses in 2026.

Carryforward Period

The federal R&D tax credit can now be carried forward for 20 years if it cannot be used immediately. This extended period provides businesses with greater flexibility in utilizing their credits, especially beneficial for startups and businesses with limited tax liability in the current year.

State-Level R&D Tax Credits

In addition to the federal R&D tax credit, many states offer their own R&D tax incentives. These state credits often complement the federal credit, potentially increasing your overall tax benefit.
State R&D tax credits vary significantly in terms of:
Some states offer more generous provisions than the federal program, including refundable credits or enhanced rates for specific industries or geographic areas. Our tax specialists can help determine which state credits apply to your business and how to maximize these additional incentives.

Popular state programs include:

Industries That Commonly Qualify

While many businesses assume the R&D tax credit is only for companies with formal research departments or laboratories, the reality is that qualifying activities occur across numerous industries

Manufacturing

Process improvements, product development, automation

Software Development

New applications, algorithms, integration methods

Pharmaceuticals/Biotech

Drug development, clinical trials, testing protocols

Engineering/Architecture

New designs, materials testing, sustainability solutions

Food & Beverage

Formula development, shelf-life improvements, production processes

Agriculture

Crop yield enhancements, disease resistance, harvesting methods
If your company develops or improves products, processes, techniques, formulas, or software, you may qualify regardless of your industry.
faq

Frequently Asked Questions

Generally, you can amend returns to claim missed R&D tax credits for the previous three years. The clock starts on the date you filed your original return or the due date, whichever is later.
Contemporaneous documentation is crucial for supporting your claim. This includes project notes, test results, meeting minutes, emails about technical challenges, design documents, and payroll records showing time spent on qualifying activities. Starting in 2025, you’ll need to identify all business components, describe research activities for each, and document all qualifying expenses.
The credit can be calculated using either: • Regular Research Credit (RRC): 20% of current year QREs exceeding a base amount derived from historical research spending • Alternative Simplified Credit (ASC): 14% of current year QREs that exceed 50% of the average QREs for the previous three years
Yes, qualified small businesses (startups) with less than $5 million in gross receipts and no more than five years of gross receipts can apply up to $250,000 of their R&D tax credits against the employer portion of Social Security taxes (FICA).

Typical projects include:

Common audit triggers include:
  • Unusually large claims relative to company size
  • Significant increases in credit amounts from prior years
  • Claims in industries not traditionally associated with R&D
  • Inadequate or inconsistent documentation
  • Claims that include excluded activities
While the R&D tax credit provides a dollar-for-dollar reduction in tax liability based on a percentage of QREs, the tax treatment of R&D expenses (under Section 174) determines how those expenses are deducted. As of 2025, U.S.-based R&D expenses can again be fully deducted in the year incurred rather than amortized, but the two tax provisions remain separate.
Yes, but with limitations. For government-funded research, you may need to reduce your QREs by the amount of funding received. For funded research from commercial sources, the entity at financial risk for the research is typically the one eligible for the credit.

Maximize Your Innovation Benefits

Don’t leave money on the table. Many businesses conduct qualifying research activities every day without realizing they’re eligible for significant tax benefits.
Our team of R&D tax specialists combines technical expertise with deep tax knowledge to:

Contact Us for a Free R&D Tax Credit Assessment

Let our specialists determine if your business activities qualify for the R&D tax credit. We’ll analyze your potential benefit with no obligation.

Client Testimonials

We treat our client's business as if it were our own

Explore Our How-To Guides for Startups

Looking for more insights into startup finance? Check out our latest blog posts on startup CFOs and financial strategy.

ecommerce performance metrics
Fractional CFO Services

How to Track Ecommerce Performance Metrics: A Step-by-Step Guide for 2025

How to Track Ecommerce Performance Metrics: A Step-by-Step Guide for 2025 Did you know that 68% of online shopping carts are abandoned before purchase? Your ...
Read More →
financial forecasts for startups
Budgeting and Forecasting

How to Build Financial Forecasts for Startups: A Founder’s Step-by-Step Guide

How to Build Financial Forecasts for Startups: A Founder’s Step-by-Step Guide 9 out of 10 startups fail, and poor financial projections rank among the top ...
Read More →
startup KPIs
Fractional CFO Services

How to Create Startup KPIs That Actually Drive Growth: A Founder’s Guide

How to Create Startup KPIs That Actually Drive Growth: A Founder’s Guide A surprising 48% of organizations say their employees can’t make sense of their ...
Read More →
cash flow forecast
Cash flow management

How to Create a Cash Flow Forecast: A Startup’s Step-by-Step Guide [+ Free Template]

How to Create a Cash Flow Forecast: A Startup’s Step-by-Step Guide [+ Free Template] The statistics are stark – 9 out of 10 startups fail. ...
Read More →
SaaS outsourced cfo services
Outsourced CFO Services

How a SaaS Startup Doubled Growth Using K-38 Consulting’s Outsourced CFO Services [Case Study]

How a SaaS Startup Doubled Growth Using K-38 Consulting’s Outsourced CFO Services [Case Study] A 2-year old healthcare SaaS company from Connecticut raised $5 million ...
Read More →
SaaS financial model
Interim CFO Services

How to Build a SaaS Financial Model: A Founder’s Step-by-Step Guide [With Template]

How to Build a SaaS Financial Model: A Founder’s Step-by-Step Guide [With Template] 4 out of 5 startups and small businesses fail because they can’t ...
Read More →

Ready To Connect For A Free Consultation?

We are the experts at helping startups and mid-size businesses with their accounting and finance.

Talk To A CFO

Get a Free 30-Minute Strategy Call with Dallas Alford IV, CPA, Founder of K-38 Consulting

READY TO CONNECT FOR A FREE CONSULTATION?

We are the experts at helping startups and mid-size businesses with their accounting and finance.
1
2
3
4
5
6

Get in Touch

Please help us connect with you