US tax calculators (2026)
97 tools on US Tax Tools. Search or filter by category, or open a dedicated category page. Every published engine keeps tax-year datasets separate and shows a calculation trace.
2026 Tax & Trade hub
High-intent 2026 planners — always listed here (search below does not hide this section).
- Paycheck & tax 2026 Take-home with optional state
- ACA premium subsidy PTC vs advance reconciliation
- 401(k) contributions Catch-up + employer match
- HSA limits Months & last-month rule
- SNAP benefits Federal baseline estimator
- Import tariff Landed cost duty stack
- EV tax credit Sept 30, 2025 cutoff gate
Featured
- Federal & paycheck Federal Income Tax Calculator
- Federal & paycheck Paycheck Calculator
- Federal & paycheck Tax Refund Estimator
- Deductions & credits Child Tax Credit Calculator
- Retirement & health 401(k) Calculator
- Investment & equity Capital Gains Tax
- Business & self-employed Self-Employment Tax
- State & relocation State Income Tax
- Retirement & health 2026 Contribution Limits Maximizer
- Deductions & credits EV Tax Credit Deadline Checker
- International US Import Tariff & Landed Cost Calculator
- Deductions & credits SNAP Eligibility & Benefit Estimator
Category pages
Category
Federal & paycheckDeductions & creditsRetirement & healthInvestment & equityBusiness & self-employedState & relocationInternationalEstate & gift
Tip: open a dedicated category page for SEO-friendly browsing — or filter here.
Showing 97 of 97 calculators.
Federal & paycheck(17)
Category page →- Federal Income Tax Calculatorverified
- Paycheck Calculatorverified
- Tax Refund Estimatorverified
- W-4 Withholding Calculatorverified
- FICA & Social Security Calculatorreferenced
- Bonus Tax Calculatorverified
- Severance Tax Calculatorverified
- Gross-Up Calculatorreferenced
- Salary to Hourly Calculatorverified
- Compare Paychecksreferenced
- Tax Burden by Incomeverified
- Tax Year Comparisonreferenced
- Quarterly Estimated Taxverified
- IRS Installment Agreementverified
- Lottery Tax Calculatorverified
- Inflation Calculatorverified
- Compound Interest Calculatorverified
Deductions & credits(20)
Category page →- Standard vs Itemized Deductionverified
- Schedule A Calculatorverified
- Mortgage Interest Deductionverified
- Property Tax Calculatorreferenced
- Sales Tax Calculatorverified
- Mileage Deduction Calculatorverified
- Charitable Donation Calculatorreferenced
- Medical Expense Deductionreferenced
- Student Loan Interest Deductionverified
- Child Tax Credit Calculatorverified
- Earned Income Tax Creditverified
- Education Credits Calculatorverified
- Dependent Care Credit / FSAreferenced
- Saver's Credit Calculatorverified
- ACA Premium Tax Creditverified
- Adoption Tax Creditreferenced
- Marriage Tax Impactreferenced
- SALT Deduction Calculatorverified
- EV Tax Credit Deadline Checkerverified
- SNAP Eligibility & Benefit Estimatorreferenced
Retirement & health(18)
Category page →- 401(k) Calculatorverified
- Roth vs Traditional IRAverified
- HSA Calculatorverified
- RMD Calculatorverified
- Roth Conversion Calculatorreferenced
- Social Security Benefitsreferenced
- Social Security Taxabilityreferenced
- IRMAA Calculatorverified
- Retirement Withdrawal Strategyreferenced
- 72(t) SEPP Calculatorreferenced
- Inherited IRA Calculatorverified
- Taxable vs Tax-Advantaged Savingsreferenced
- 529 Plan Calculatorverified
- Trump Account Calculatorreferenced
- Early Withdrawal Penaltyverified
- Mega Backdoor Rothreferenced
- SEP IRA / Solo 401(k)referenced
- 2026 Contribution Limits Maximizerverified
Investment & equity(16)
Category page →- Capital Gains Taxverified
- Net Investment Income Taxverified
- Crypto Tax Calculatorreferenced
- RSU Tax Calculatorverified
- Stock Options ISO vs NSOverified
- ESPP Tax Calculatorverified
- Alternative Minimum Taxreferenced
- QSBS Exclusionreferenced
- 83(b) Electionreferenced
- Tax-Loss Harvestingreferenced
- Wash Sale Calculatorreferenced
- Investment Interest Expenseverified
- Dividend Tax Calculatorreferenced
- Passive Activity Lossreferenced
- Rental Property Taxreferenced
- Tax-Equivalent Yieldreferenced