Effective November 12, 2026.
Estimates only
The calculators provide estimates for general information. They are not tax, legal, accounting or payroll advice, and they are not a substitute for your employer’s payroll records or a qualified professional. See the disclaimer.
No warranty
The site is provided “as is” without warranties of any kind. We work to keep the rules current and accurate but don’t guarantee that any result is complete, correct or suitable for a particular purpose.
Limitation of liability
To the extent permitted by law, we are not liable for any loss or damage arising from use of the site or reliance on its results, including tax penalties, interest or underpayment.
Acceptable use
Don’t attempt to disrupt the site, scrape it at a rate that degrades service, or misrepresent its results as official government figures.
Content
Text, graphics and code on this site belong to the site’s publisher unless noted. Tax tables and government publications we cite remain public sources; links to them are provided for verification.
Changes
We may update these terms. The effective date above shows the latest version.