Tax calculators for self-employed and 1099 workers

Every calculator shows its math step by step and cites the IRS rules behind it.

1. 01Self-Employment Tax CalculatorSocial Security and Medicare on your 1099 income, step by step.→
2. 02Quarterly Estimated Tax CalculatorHow much to pay each quarter and when, with the safe harbor rules.→
3. 03Gig Driver Tax CalculatorTaxes for DoorDash, Uber, Lyft, Instacart and Amazon Flex, with mileage.Coming soon
4. 041099 Tax CalculatorFederal income tax plus self-employment tax, with the QBI deduction.Coming soon
5. 05Mileage Deduction CalculatorUses both 2026 IRS rates: 72.5¢ (Jan–Jun) and 76¢ (Jul–Dec).Coming soon
6. 06No Tax on Tips CalculatorHow much the new tips deduction can save you.Coming soon