Why your refund might be an unexpected amount: Math errors were made in computing your tax bill. Incorrect credit or deduction claims were made. Estimated tax payments were not credited properly. Other federal debts, such as a student loan, are collected.

Does the IRS sometimes make mistakes?

Yes, even with its army of workers, the IRS occasionally makes mistakes. Fortunately, you do have ways to attempt to rectify the situation (more on that later).

Does the IRS make mistakes on stimulus checks?

The Internal Revenue Service will automatically correct miscalculations taxpayers make when claiming their first and second stimulus checks on their 2020 tax returns, the agency said Monday. The IRS then subtracts any stimulus payment amount already issued to the taxpayer.

Where can I make payments to the IRS?

For more information on how to use the Electronic Federal Tax Payment System (EFTPS) or other U.S. based payment methods, please visit the Make a Payment site. Note: Payments of U.S. tax must be remitted to the U.S. Internal Revenue Service (IRS) in U.S. dollars.

What happens if you make a math error on your tax return?

The IRS may correct math or clerical errors on a return and may accept it even if the taxpayer forgot to attach certain tax forms or schedules. The IRS will mail a letter to the taxpayer, if necessary, requesting additional information.

What should I do if I made a mistake on my tax return?

Here are some quick tips for anyone who discovered they made a mistake or forgot to include something on their tax return. Use the Interactive Tax Assistant. Taxpayers can use the Who should file an amended return? interview tool to help determine if they should file an amended return to correct an error or make other changes to their return.

How do I pay my federal taxes online?

Paying Your Taxes. Pay with your bank account for free, or choose an approved payment processor to pay by credit or debit card for a fee. View your account information, such as the amount you owe and payment history, securely online.