Where to check the status of your 1040-X refund
The IRS processes 1040-X amended returns more slowly than original returns, usually taking 16 weeks or longer from the date they receive it. You can check the status of your refund on the IRS website using the Where's My Refund tool, which you reach at irs.gov. You will need your Social Security number, filing status, and the exact refund amount from your 1040-X.
The tool updates once a day, usually overnight, so checking multiple times in a single day will not show new information. If the tool says "still processing," that is normal for an amended return — it does not mean something is wrong.
Key Takeaways
- The IRS takes 16 weeks or longer to process a 1040-X, which is much slower than an original return.
- Use the Where's My Refund tool at irs.gov with your Social Security number and exact refund amount to check status.
- The tool updates once per day and will show "still processing" for most of the 16-week window — this is expected.
- If you mailed your 1040-X, confirm the IRS received it before assuming there is a delay.
- The IRS will deposit your refund directly to the bank account you listed on the form, or mail a check if you did not provide one.
How to confirm the IRS received your 1040-X
If you mailed your 1040-X by paper, the IRS does not send a receipt. You can verify they received it by calling the IRS at 1-800-829-1040 and speaking to a representative, or by checking the Where's My Refund tool — if it shows any status at all, the IRS has the form.
If you filed electronically through tax software or a tax professional, you should have received a confirmation number when you submitted it. Keep that number in case you need to reference the filing later.
The IRS processes returns in the order they are received, so if you filed late in the tax season, your 1040-X will take longer to reach the front of the queue.
What "still processing" means for your refund timeline
When the Where's My Refund tool shows "still processing," it means your 1040-X is in the queue but has not yet been reviewed by an IRS employee. This status is normal and expected for the first 12 to 16 weeks after filing.
Once the IRS completes the review, the tool will change to show either an approval and deposit date, or a message that they need more information from you. A change in status does not happen until the review is actually done — there is no intermediate "almost done" stage.
When the IRS asks for more information
If the Where's My Refund tool shows a message asking you to contact the IRS or provide documents, read it carefully — it will tell you exactly what is needed and how to send it. Do not ignore this message, because your refund will not be processed until the IRS receives what they asked for.
The IRS typically asks for more information when the numbers on your 1040-X do not match what they have on file, or when you claimed a credit or deduction that requires supporting documents. If you are unsure what they want, call 1-800-829-1040 with your 1040-X in front of you.
How you will receive your refund
The IRS will deposit your refund directly to the bank account you listed on your 1040-X if you provided one. If you did not provide account information, or if the account information was incorrect, the IRS will mail a check to the address on your return. A mailed check takes an additional 7 to 10 business days to arrive after the IRS processes it.
If you provided account information but the deposit was rejected — for example, because the account was closed — the IRS will mail a check instead. You will not receive a separate notification about this; the check will straightforward arrive in the mail.
What to do if your refund is delayed beyond 16 weeks
If more than 16 weeks have passed since you filed your 1040-X and the Where's My Refund tool still shows "still processing," call the IRS at 1-800-829-1040. Have your Social Security number, filing status, and the exact refund amount ready. The representative can see notes in your file that do not appear in the online tool and can tell you whether the return is delayed or stuck.
Delays beyond 16 weeks are uncommon but do happen, usually because the IRS is reviewing your return more carefully or because they sent you a notice that did not reach you. A phone call is the fastest way to find out what is actually happening.
Frequently Asked Questions
Can I check my 1040-X status if I filed it with a tax preparer?
Yes, you can use the Where's My Refund tool the same way. You will need your Social Security number and the exact refund amount. If you do not know the refund amount, check your copy of the 1040-X or contact your tax preparer for that number.
Why does the Where's My Refund tool say my refund was approved but I have not received it?
Once approved, the IRS deposits the refund within 21 days if you provided bank account information, or mails a check within 21 days if you did not. If more than 21 days have passed since approval, call 1-800-829-1040 to confirm the deposit was sent and check whether there was an issue with your bank account.
What if I made a mistake on my 1040-X after I filed it?
You cannot change a 1040-X once it is filed. If you discover an error, you will need to file another 1040-X to correct it. The IRS will process them in order, so the second one will override the first.
Does filing a 1040-X delay my refund if I am owed money?
Yes. A 1040-X takes 16 weeks or longer to process, while an original return typically takes 21 days. Filing an amended return always means a longer wait for your refund.