Some banks will accept fixed mistakes on checks while others won’t, so check with your bank if you’re unsure. If your numerical value in the box is correct but the spelled-out value is wrong, you’ll need to void the check and write another one. When in doubt, avoid the check and start a new one just to be safe.
Avoid scribbling out the mistake—just one solid line will do. If it’s a misspelled name, write the misspelled name and the corrected name on the back of the check with your signature.
If you’re worried that your bank won’t accept your check, call or visit them to ask them before trying to submit it. Sometimes banks will fine you for trying to submit checks that should be voided.
Write “void” on the back of the check too, if desired.
For example, you might write in your check register that it was check #104 and was voided because the wrong amount was written on the check.
If you don’t need the check any longer, rip it up and dispose of it in the trash.
Double-check to make sure the numerical amount in the payment amount box matches the amount you wrote out in words.