IRC Section 41 Research & Development (R&D) Tax Credit Calculator
Calculates qualified research expense (QRE) federal tax credits under the alternative simplified credit (ASC) method.
Notice: engineering verification utility. Use test or de-identified data and verify results independently before relying on them.
How it works
Standard: IRC Section 41 R&D Tax Credit Rules
Formula: Credit = 14% * (Current Year QREs - 50% of Average QREs for Prior 3 Years)
Checks: Positive current year and prior year QRE inputs
Calculated locally in browser memory; nothing leaves your browser.
Deterministic local-first client-side execution. Provided as-is without warranty.