수익방
Find한국어

Report an Error

Found a wrong number or a confusing explanation? Tell us and we will check it.

Especially useful to hear about

  • A result that does not match what you were actually charged
  • A rate or threshold that changed and we have not caught up
  • An explanation that is confusing or simply wrong
  • A page that breaks or a button that does nothing

If a number looks wrong, please include what you entered and what came out. It makes the fix much faster.

0 / 2000

Leave your address and we will tell you what we found. Leave it blank and we will still read it.

What you send and your IP address are stored to handle the report and forwarded to the site operator. Please do not include personal data. See the privacy policy (Korean) for details.

Check the source first

Each calculator lists the statute article it was built from. That usually tells you whether the rule changed or the calculation is wrong. Both are worth reporting, but it helps to know which.

Where the numbers come from