Free Tax Tools for United States Self-Employed

A collection of free tax calculators and tools designed for United States freelancers, sole traders, and self-employed individuals. No account required for most tools.

Available Tools

  • United States Tax Calculator — Estimate your income tax and social contributions
  • Savings Calculator — See how much you could save with AnyDayAnyTax
  • Mileage Calculator — Calculate your business mileage tax deduction
  • Home Office Calculator — Estimate your home office flat-rate deduction
  • Day Rate Calculator — Find the gross day rate you need to charge
  • Sales Tax Threshold Guide — US state sales tax nexus guide — understand your state-by-state obligations
  • SEP-IRA Tax Relief Calculator — See the tax relief on your sep-ira contributions
  • Tax Calendar — Key tax deadlines with countdown timers and iCal export
  • Tax Glossary — Tax terms explained in plain English
  • Bank Statement to CSV — Convert your PDF bank statement to CSV — free, no account required
  • Invoice Generator — Create professional invoices and download as PDF — free, no account required