Free tax calculators
Each one works out a single thing, with this year’s figures checked against the IRS, and ends in your own number. No sign-up to use them; with a free account your answers are kept, and the app shows which ones fit you.
If you work for yourself
- Self-employment tax calculatorWhat the year costs, and what a quarter is
- Solo 401(k) calculatorThe most you can put in, counting a job’s plan
- Tax deadlinesEvery date the self-employed owe something
- IRS mileage rateThis year’s rate and a trip calculator
- Home office deductionBoth methods, side by side
- Rates by stateWhat a business dollar is worth where you live
- Is it deductible?Common expenses, answered one by one
If you have an HSA
If you save or invest
Keep the answer.
With a free account, what you work out stays with you and updates when your year changes, next to everything you track.