If nobody finds your error, your tax return might get processed with the mistake intact. Unfortunately, your oversight might turn up during an IRS audit, and if that happens, you could end up with an unexpected and large tax bill—plus interest.
How do I know if my tax return was wrong?
Since the letter and check or direct deposit usually don’t arrive simultaneously, you can always call the IRS if you get a refund check and have questions about the amount. The main IRS toll-free number is (800) 829-1040 or (800) 829-4059 (TDD) for the hearing impaired.
What happens if you make an arithmetic error on your tax return?
If the IRS notices an arithmetic error, for example, it’ll usually fix the oversight and notify the taxpayer. Most tax filing errors are innocent mistakes. Still, there are things you can do to reduce careless errors and improve accuracy.
What happens if I file my taxes wrong?
You can use a 1040-X to submit additional or updated information to the IRS and to attach another form to your tax return. Pay any additional tax owed as quickly as possible to avoid accruing interest. Tax returns are complex—some more so than others—and they’re easy to get wrong.
What are the most common mistakes people make when filing their taxes?
The most common mistakes people make when filing their taxes are neglecting to include necessary information, according to Mark Jaeger, director of tax development at tax preparation firm TaxAct. Filers frequently forget to give correct routing numbers for their bank accounts or make an error when listing their Social Security numbers.
What happens if you file a superseding tax return?
If you file a ‘superseding’ return before the due date of the original return (including extensions), it can take the place of the originally filed return. In effect, the “errors” of the first original return didn’t happen.