Free R&D Tax Credit Calculator
Estimate your federal R&D tax credit in minutes. Compare ASC 730 vs Regular Method, check startup payroll offset eligibility, and explore state-by-state credits.
Two Calculation Methods
Compare credits calculated using both the Alternative Simplified Credit (ASC 730) and Regular Method to maximize your potential savings.
Startup Payroll Offset
Qualifying startups can use up to $500,000 in R&D credits to offset payroll taxes instead of income taxes. Check if you're eligible.
State Credits Guide
Over 30 states offer additional R&D tax credits. Explore state-by-state credit rates and eligibility requirements.
4-Part Test Checklist
Ensure your research activities meet IRS requirements with our comprehensive eligibility checklist and documentation guide.
How the R&D Tax Credit Works
Identify Qualified Research
Activities must meet the 4-Part Test: technological in nature, intended to eliminate uncertainty, involve process of experimentation, and be for a qualified purpose.
Gather Qualified Expenses
Collect documentation for wages paid to R&D employees, supplies used in research, and contract research expenses.
Calculate Your Credit
Use our calculator to estimate credits under both methods. The ASC 730 method offers 14% of incremental QRE, while Regular provides 20%.
Claim on Your Return
File Form 6765 with your corporate tax return. Work with a qualified tax professional to ensure proper documentation and compliance.
Resources & Guides
R&D Tax Credit Calculator
Estimate your federal and state R&D tax credits with our free calculator.
4-Part Test Eligibility Checklist
Verify your research activities qualify under IRS guidelines.
State R&D Credits Guide
Compare R&D credit rates and rules across all 50 states.
Documentation Guide
Learn what records to maintain for audit protection.
R&D Credit Blog
In-depth articles on maximizing your R&D tax benefits.
Frequently Asked Questions
Common questions about R&D tax credits answered.
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