Terms of Use

Estimates only — no tax advice

Self-Employment Tax Calculator provides informational estimates of self-employment tax based on simplified published rules. It is not tax, legal, or accounting advice; we are not a tax advisor, CPA, or law firm, and no professional relationship is created by using this site. Output may be inaccurate, incomplete, or out of date, and it does not consider your full circumstances.

No warranty

The site and its tools are provided "as is" without warranties of any kind. You are responsible for verifying any figure against official IRS and state tax agency sources before relying on it, filing a return, or making financial decisions.

Acceptable use

You may use the tool freely for personal estimation. Automated scraping, resale of the tool, or misrepresentation of the tool as professional advice is not permitted. "Schedule C", "IRS", and related terms are used descriptively; this site is not affiliated with or endorsed by the IRS or any government agency.