5071C
High PriorityIdentity Verification - Online or Phone
The IRS needs to verify your identity before processing your tax return.
Response Deadline
30 days from notice date
Respond before this deadline to avoid additional penalties and enforcement action.
What This Notice Means
Letter 5071C is sent when the IRS suspects potential identity theft and needs to verify that you actually filed the return. This is a legitimate IRS letter - not a scam. You can verify your identity online at idverify.irs.gov or by calling the number on the letter. Your refund will not be processed until you verify.
Why You May Have Received This
- 1First-time filer
- 2Changed filing status
- 3Address change
- 4Return flagged by fraud filters
Required Actions
1
Verify your identity at idverify.irs.gov
2
Have your prior year return available
3
If you did NOT file the return, notify IRS immediately
Consequences If Ignored
- Refund will be held until identity is verified
- If not verified, return will not be processed
Tips & Best Practices
- Online verification is fastest (idverify.irs.gov)
- Have your prior year tax return handy for verification questions
- If you did not file the return, you may be a victim of identity theft
- Request an IP PIN after verification for future protection
Related Resources
Legal References
IRM 25.25
Ready to Take Action?
Our guided workflow will walk you through exactly what to do for this notice, step by step.