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Tax Incentives

R&D tax credit: rate, rules, and study cost

The federal R&D credit is 14% of qualified research spend above a base, or 6% first-time. What it is worth, what qualifies, and whether a study pays.

By The TreasuryClear Team Rates checked
Two people working on an electronic prototype device with wires and a laptop on a workbench
The credit rewards exactly this: the messy, uncertain work of making something new. It is far broader than a white-coat laboratory. ThisIsEngineering via Pexels. Pexels License.

The federal R&D tax credit is worth 14% of your qualified research spending above a base amount, or a flat 6% if you’ve never claimed it before. On a company spending $600,000 on qualifying research this year against a $200,000 base, that’s a $56,000 credit, a dollar-for-dollar reduction of tax owed, not just a deduction. The catch is that it rewards increases in research spending, not steady spending, and the definition of “qualifying” is both broader and stricter than most owners assume.

This is one of the most valuable and most misunderstood credits in the code. Businesses that qualify often don’t claim it because they think R&D means a laboratory, and businesses that do claim it sometimes overreach on what counts. Here is the real rate, the real definition, and how to tell what your own claim is worth.

How the credit is calculated

Most companies use the Alternative Simplified Credit, because it doesn’t require reconstructing decades-old financial records. The math is 14% of the research spend that exceeds a base, and the base is half your average qualified spend over the prior three years.

Diagram: this year's QREs of $600,000 minus a $200,000 base, times 14%, equals a $56,000 credit
The simplified method on a company with $600,000 of qualified spend and a $200,000 base. First-time claimants skip the base and take a flat 6%. Editorial illustration, TreasuryClear.

Because the credit only rewards spend above the base, a company with flat research budgets gets less than one that’s ramping up. That’s by design: the credit exists to encourage more research, not to subsidize a steady line item. Run your own numbers through the R&D credit estimate to see where your spending lands against your base.

What actually counts

Qualified research expenses come in three buckets: wages for the people doing, supervising, or directly supporting the research; supplies consumed in the process, including materials for prototypes; and 65% of what you pay outside contractors to do research for you.

Three boxes showing the qualified research expense categories: wages, supplies, and contract research counted at 65 percent
The three categories of qualified spend. Contract research counts at 65 cents on the dollar; the other two count in full. Editorial illustration, TreasuryClear.

The work itself has to pass a four-part test: it aims at a permitted purpose (a new or improved product, process, or software), it’s technological in nature, it sets out to eliminate uncertainty, and it proceeds through a process of experimentation. That last part is what opens the credit to far more than laboratories. A software team iterating on an architecture, a manufacturer refining a process, a shop designing a new tool, all can qualify.

Hands wiring components onto an electronics breadboard with colored jumper wires
Prototyping and iteration are the heart of the four-part test. The uncertainty you're resolving is what makes the work qualify, not the field it's in. Jeswin Thomas via Pexels. Pexels License.

What a study costs, and the parts to plan around

You can estimate the credit yourself in a minute. Claiming it defensibly is more work, which is what an R&D study buys: it documents which projects and which wages qualify, ties them to the four-part test, and builds the record that survives an audit. A study runs from a few thousand dollars up to a share of the credit, and it earns its fee once the claim is large enough that the documentation matters more than the cost.

Three things change the number you keep, and each depends on your situation, so they belong with your CPA. The Section 280C election trades a smaller credit for keeping your deduction. The payroll-tax offset lets a qualified small business apply up to $500,000 of the credit against payroll taxes instead of income tax, which is the difference-maker for a pre-profit startup. And many states stack their own credit on top of the federal one.

Exterior sign for the Internal Revenue Service building at 1111 Constitution Avenue in Washington
The credit is claimed on Form 6765 and defended with documentation. A study exists to make that record hold up if the IRS asks. G. Edward Johnson via Wikimedia Commons. CC BY 4.0.

Start with the estimate to see whether the credit is large enough to chase, then read the rest of the tax incentives section for the deductions that pair with it. This is a summary and an estimate, not tax advice: your credit, your election, and your documentation are decisions for a professional who has seen your books.

Frequently asked questions

What is the R&D tax credit rate?

Under the Alternative Simplified Credit method, the federal credit is 14% of qualified research expenses that exceed 50% of your average research spend over the prior three years. If you have no research spend in those three years, it is a flat 6% of the current year's qualified expenses.

What qualifies for the R&D tax credit?

Qualified research expenses are employee wages for research work, supplies consumed in the process including prototypes, and 65% of contract research paid to outside parties. The work must meet a four-part test: a permitted purpose, technological in nature, eliminating uncertainty, through a process of experimentation. Software and process development qualify, not just lab research.

How much does an R&D tax credit study cost?

A study to document and defend the credit typically runs a few thousand dollars to a percentage of the credit claimed, depending on the provider and the size of the claim. It's worth it once the credit is large enough that the documentation to survive an audit matters more than the fee.