TaxCheck
2026
Free
The first tax calculator updated for the One Big Beautiful Bill Act. Overtime exemptions, $6k senior deduction, tip exemption, AMT planning — all in one place.
All calculators
Full 2026 federal + state tax breakdown with OBBBA
See your exact take-home per paycheck
How much of your bonus you actually keep
Filing jointly vs separately — which saves more
1099 taxes, quarterly payments, QBI deduction
Convert hourly to salary and see after-tax pay
ISO, NSO, and RSU tax treatment explained
After-tax returns on investment properties
Should you convert to Roth? See the math
How buying a home changes your tax bill
Why TaxCheck
Updated brackets, OBBBA provisions, all 50 states. Built on IRS Rev. Proc. 2025-32.
Start calculating instantly. No email, no account, no friction. Just open and go.
No data stored. No server calls. Everything runs entirely in your browser.