Find out in about 60 seconds whether your business is leaving federal tax credits unclaimed. Free checks, no signup, and the numbers you type never leave your browser.
Check your credits
- R&D tax credit: permanent, for companies building or improving products, software, or processes.
- 179D deduction: still claimable for commercial building projects that began construction before July 1, 2026.
- 45L builder credit: retroactive for energy-efficient homes acquired before July 1, 2026, including prior years through amended returns.
Run a check, see what you might claim, and request a review when you want a specialist to confirm it. Qualified requests are matched with a vetted independent firm.
Important
These tools are for preliminary education only. They are not tax, legal, or accounting advice, and no estimate becomes a claim until a qualified professional reviews the facts and documentation.
TaxCreditCalculators.com is operated by PooterAI LLC, a Texas limited liability company. Partner inquiries: partners@taxcreditcalculators.com.