Agencies
Services
Identity Theft Information & Reporting
The Illinois Department of Revenue (IDOR), along with the Internal Revenue Service (IRS), other states' revenue departments and the entire tax industry, has intensified its efforts to battle identity theft related tax fraud. While identity thieves are constantly changing their tactics, the states, industry and the IRS are taking new steps to battle this issue.
- Identity Verification Letters - See the Identity Verification Letters page if you received an Identity Verification Letter from the Illinois Department Of Revenue.
- Report Identity Theft
- Report Identity Theft to the Illinois Department of Revenue.
- Visit the IRS Identity Theft Central page if you suspect your identity was used to fraudulently claim a federal income tax refund.
- Visit the IDES Unemployment Insurance Fraud page if you suspect your identity was used to fraudulently claim unemployment insurance.
- Identity Theft Related Frequently Asked Questions
- Additional ways to protect your identity
- Requesting a copy of a fraudulently filed tax return FAQs
- IL-4506-F, Request for Copy of Fraudulent Tax Return