Terms of Use
Last updated: September 2026
Educational estimates only
The calculators and content on this site are provided for general educational purposes. They produce estimates based on federal rules as published by the IRS and simplified assumptions. They are not tax, legal, accounting or financial advice, and using the site doesn't create any professional relationship. Your actual tax outcome depends on facts we don't have. Confirm results with a qualified tax professional or tax software before relying on them.
No warranty
We work to keep the site accurate and current, but tax law and IRS guidance change and we may make mistakes. The site is provided "as is" without warranties of any kind. To the fullest extent permitted by law, we are not liable for any loss arising from use of the site or reliance on its results.
Acceptable use
You may use the calculators for personal, non-commercial purposes. Don't scrape, copy or republish the site's content or code without permission.
Third-party links
Links to IRS pages, government sites and other resources are provided for convenience. We're not responsible for their content.