The Research and Development (R&D) Tax Credit is a dollar-for-dollar reduction of tax liability for U.S. companies that invest in technological innovation, process improvement, or software development. Unlike a deduction, which only reduces the income you are taxed on, a credit reduces the tax itself — dollar for dollar.
What the credit is
Congress created the R&D credit to reward companies that take risks on new or improved products, processes, and software. It is one of the most valuable incentives in the tax code, yet it remains one of the most underclaimed — largely because business owners assume it only applies to pharmaceutical labs and tech giants. It does not.
Who qualifies
Qualifying is broader than most people expect. Your work generally qualifies if it passes the IRS four-part test:
- Permitted purpose: the work aims to create or improve a product, process, technique, formula, or software.
- Technological in nature: the work relies on principles of engineering, computer science, or the physical or biological sciences.
- Elimination of uncertainty: you faced genuine questions about capability, method, or design that you needed to resolve.
- Process of experimentation: you evaluated alternatives through testing, modeling, simulation, or trial and error.
Industries that commonly qualify include software development, manufacturing, engineering, architecture, construction, food and beverage, agriculture, and life sciences.
What expenses count
The credit is calculated on qualified research expenses, which generally include:
- Wages for employees who perform, supervise, or directly support qualified research
- Supplies used in the research process
- A portion of amounts paid to U.S.-based contractors for qualified research
A dollar-for-dollar example
Suppose your company spends $400,000 on qualifying wages and supplies while developing a new software platform. Depending on the calculation method, the credit might come to roughly $30,000–$40,000. That amount comes directly off your tax bill — not off your taxable income. If your tax liability was $50,000, a $35,000 credit reduces it to $15,000.
Startups can use it against payroll tax
Qualified small businesses — generally those with under $5 million in gross receipts and no gross receipts more than five years ago — can apply up to $500,000 of the credit per year against their share of payroll taxes. That makes the credit valuable even for pre-revenue and pre-profit companies.
What to watch out for
The IRS scrutinizes R&D credit claims, and documentation is everything. Contemporaneous records — project notes, test results, design iterations, time tracking — make the difference between a credit that survives an exam and one that does not. Funded research (work paid for by a customer or grant) and research conducted outside the United States generally do not qualify. Recent law changes also affect how research expenses are deducted, so the credit should be planned alongside your overall research-expense strategy.
How SWITCH helps
SWITCH is a technology platform that connects you with CPAs and tax attorneys in one platform — SWITCH itself is not a CPA firm or a law firm. Through the platform, your team can identify qualifying activities, coordinate the documentation, and claim the credit correctly alongside your broader tax strategy. Request a free consultation to find out whether your work qualifies.
