Troubleshooting Guide · 2024
Why Is My Tax Refund Delayed? 9 Common Reasons
The IRS promises most refunds within 21 days of e-filing — but that number assumes everything on your return checks out perfectly. For millions of filers each year, something triggers a hold, a review, or an additional processing step. Here are the 9 most common reasons, ranked roughly by how often they occur, with exactly what to do about each one.
Before assuming there’s a problem: Check the IRS Where’s My Refund tool first. If it shows “Return Received” and you e-filed less than 21 days ago, your return is still processing normally. Most delays only become real delays after the 21-day window passes.
The 9 Most Common Refund Delay Reasons
1
You claimed the Earned Income Tax Credit (EITC) or Additional Child Tax Credit (ACTC)
This is the most common reason for delays and affects millions of filers. Federal law (the PATH Act) requires the IRS to hold all refunds containing EITC or ACTC claims until at least mid-February, regardless of when you filed. This is not an error — it is legally mandated to reduce fraudulent claims.
No action needed. Wait until after February 15. The IRS will release your refund automatically after mid-February review is complete.
Automatic — No Action Needed
Until mid-Febmandatory hold
2
Your return contains errors or incomplete information
Math errors, transposed Social Security numbers, missing signatures (on paper returns), or mismatched W-2 information are the most common errors. The IRS can correct simple math errors automatically — but other errors require manual review, which adds significant time.
The IRS will mail you a notice explaining the error and what they corrected or need from you. Respond promptly and completely. Don’t file an amended return until you receive and understand the notice.
Wait for IRS Notice
2–4 weeksadditional
3
You filed a paper return instead of e-filing
Paper returns must be physically received, sorted, and manually entered into IRS systems before processing can begin. The IRS processes roughly 16 million paper returns per year and the backlog can be significant, especially during peak filing season.
Nothing to do but wait. Paper returns take 6–8 weeks minimum. Where’s My Refund won’t show your return for 4 weeks after mailing. For future years, e-filing is significantly faster.
6–8 Weeks Expected
6–8 weekstotal timeline
4
Identity verification required
The IRS flags returns when something looks inconsistent with prior year filings — a new bank account, different address, unusual income change, or a mismatch with information from employers and financial institutions. They may send Letter 5071C asking you to verify your identity online or by phone.
Respond immediately. Go to idverify.irs.gov if you received Letter 5071C. Have your prior year return and current return available. Your refund is held until verification is complete.
Action Required — Respond Quickly
3–9 weeksafter verification
5
Your return was selected for review
The IRS uses automated filters to flag returns for closer examination. This does not necessarily mean you did anything wrong — returns can be selected randomly or because certain deductions, income levels, or credits fall outside statistical norms for your income bracket. You may receive a CP05 notice asking you to wait.
If you received a CP05 notice, no action is needed immediately — the IRS will contact you if they need documentation. Gather your supporting documents (receipts, W-2s, 1099s) in case they’re requested.
Wait — May Need Documents
Up to 60 daysreview period
6
Your refund was offset to pay a debt
The IRS’s Treasury Offset Program automatically intercepts refunds to pay overdue federal or state debts — including back taxes, child support, student loans in default, or state income taxes. You’ll receive a notice explaining the offset and the agency that received the funds.
Call the Bureau of the Fiscal Service at 800-304-3107 to find out which debt was offset and by how much. Contact the relevant agency directly to dispute or set up a payment plan if you believe the offset was an error.
Contact Relevant Agency
Refund reducedor eliminated
7
Bank account or routing number error
A wrong digit in your account number causes the IRS deposit to be rejected by your bank and returned to the IRS. The IRS then has to mail you a paper check to your address on file — which adds 3–6 weeks to the process and requires your address to be current.
Check Where’s My Refund — if it shows “sent” but you see no deposit, call your bank. If the deposit was rejected, the IRS will mail a check. You cannot change bank information after filing. Update your address with the IRS using Form 8822 if needed.
Check With Bank First
+3–6 weeksfor paper check
8
You filed an amended return (Form 1040-X)
Amended returns cannot be processed as quickly as original returns — they require manual review and cannot be processed electronically in the same way. The IRS processes amended returns separately and the timeline is significantly longer than standard returns.
Track your amended return at irs.gov/filing/wheres-my-amended-return — this is a different tool from the standard refund tracker. Allow up to 16 weeks for processing.
Use Amended Return Tracker
Up to 16 weeksfor 1040-X
9
IRS processing backlogs
During peak filing season (February–April), the IRS processes tens of millions of returns simultaneously. Staffing shortages, system updates, and unusually high filing volumes can slow processing across the board — not just for flagged returns.
No action available. Check Where’s My Refund for your specific status. If it has been more than 21 days since e-filing with no update, you can call the IRS at 800-829-1040, though wait times during peak season can exceed 1 hour.
Nothing to Do — Wait It Out
Variesseasonal
Quick Reference: Delay Causes at a Glance
| Reason | Typical Extra Time | Action Required |
|---|---|---|
| EITC / ACTC credit claimed | Until mid-February | None |
| Errors on return | 2–4 weeks | Wait for IRS notice |
| Paper return filed | 6–8 weeks total | None |
| Identity verification | 3–9 weeks | Respond to Letter 5071C immediately |
| Selected for review (CP05) | Up to 60 days | Gather supporting docs |
| Refund offset (debt owed) | Refund reduced | Call 800-304-3107 |
| Bank account error | 3–6 weeks | Check with bank |
| Amended return (1040-X) | Up to 16 weeks | Use amended return tracker |
| General processing backlog | Varies | None |
When Should You Actually Call the IRS?
The IRS phone lines are notoriously difficult to get through during filing season. Calling before these thresholds pass won’t give you additional information beyond what Where’s My Refund already shows. Call only if:
Appropriate times to call (800-829-1040):
— It has been more than 21 days since e-filing with no status update
— It has been more than 6 weeks since mailing a paper return
— Where’s My Refund tells you to call
— You received a notice in the mail requesting information
— Your refund shows as sent but hasn’t arrived after 5 business days (direct deposit) or 4 weeks (check)
— It has been more than 21 days since e-filing with no status update
— It has been more than 6 weeks since mailing a paper return
— Where’s My Refund tells you to call
— You received a notice in the mail requesting information
— Your refund shows as sent but hasn’t arrived after 5 business days (direct deposit) or 4 weeks (check)
Was your refund smaller than it should have been?
A delay is one problem. A permanently smaller refund from missed deductions is another. You have up to 3 years to go back and claim what you missed with an amended return.
How to file an amended return →If you’ve determined your refund isn’t delayed but is simply smaller than expected, read our guide on how deductions affect your refund — and use our free calculators to find deductions you may have missed. If they’re significant, a 1040-X amendment lets you claim them retroactively up to 3 years back.