IRS identity theft line
A phone line to verify your identity and your tax return status, listed on the IRS identity theft guide. The Social Security Administration also points people to it if they believe someone is using their Social Security number to work, get their tax refund, or other abuses involving taxes.
Good to know
It cannot give your refund status or other tax information: for tax account answers, call 1-800-829-1040. If you have an IRS letter, notice or fax, follow the instructions on it first.
Before you call
Have ready
- any letter, notice or fax the IRS sent you: follow its instructions first
They can
- verify your identity and your tax return status
They cannot
- give your refund status or other tax information: for tax account answers, call 1-800-829-1040
In the emergency guides: Someone is using my identity →
- Phone
- 1-800-908-4490
- Website
- https://www.irs.gov/identity-theft-fraud-scams/identity-theft-guide-for-individuals
- Coverage
- Nationwide (U.S.)
- Languages
- English
- Last checked
- October 10, 2026
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