Business Data Breach Resources
When a business or tax professional is the victim of a data breach or other identity theft related incident, the state tax agencies want to know.
How does a business or tax professional notify the states of a data breach?
Using the contact information below, contact the state where the data breach occurred.
Does a business or tax professional need to notify the IRS?
Yes, if you are a tax professional, report the client data theft to your local stakeholder liaison. If business W-2/SSN data theft occurred, email Dataloss@irs.gov.
State Data Breach Contacts
Leverage the table below to find contact information for the relevant identity theft resources within each state tax agency.
| State Tax Agency | How to Report Identity Theft |
|---|---|
| Alabama Department of Revenue | Electronically report identity theft |
| California Franchise Tax Board | Report scams, identity theft, and tax fraud |
| Connecticut Department of Revenue | Call 855-842-1441 to report identity theft. Visit their website to learn more |
| Delaware Division of Revenue | For identity theft and victim assistance |
| Hawaii Department of Taxation | Click here to electronically report identity theft. |
| Idaho State Tax Commission | Call 208-334-7660 in the Boise area or toll-free at 800-972-7660 to report identity theft. Visit their website to learn more |
| Illinois Department of Revenue | Email Rev.IdentityTheftAffidavit@illinois.gov to report identity theft |
| Iowa Department of Revenue | Electronically report identity theft |
| Kansas Department of Revenue | To report fraudulent compensation, click here or contact: 785-368-8222. If you are a victim of identity theft and need to know how to file your claim, click here or contact: 785-368-8222. For more information on identity theft in Kansas click here. |
| Kentucky Department of Revenue | Email IDTheft@ky.gov to report identity theft. Visit their website to learn more |
| Louisiana Department of Revenue | Call 866-940-7053 to report identity theft. Visit their website to learn more |
| Maine Revenue Services | Call 207-624-7658. |
| Maryland - Comptroller of Maryland | Call 410-260-7980 or 1-800-638-2937 to report identity theft. Visit their website to learn more |
| Michigan Department of Treasury | If you are a business or tax professional, visit their website to learn more If you're an individual, click here to learn how to report identity theft |
| Minnesota Department of Revenue | Call 651-296-3781 or 1-800-652-9094 to report identity theft. Visit their website to learn more |
| Missouri Department of Revenue | Call 573-522-4866 to report identity theft. Visit Identity Theft (mo.gov) to learn more. |
| New Hampshire Department of Revenue | Call 603-230-5000 to report identity theft. |
| New Jersey Division of Taxation | Learn how to report identity theft |
| New York Department of Taxation | Call 518-457-5181 to report identity theft. Visit their website to learn more |
| North Carolina Department of Revenue | Learn how to report identity theft |
| North Dakota Department of Revenue | Learn how to report identity theft |
| Ohio Department of Taxation | Learn how to report identity theft |
| Oklahoma Tax Commission | Learn how to report identity theft |
| Oregon Department of Revenue | Learn how to report identity theft |
| South Carolina Department of Revenue | Learn how to report identity theft |
| Utah State Tax Commission | Learn how to report identity theft |
| Vermont Department of Taxes | Learn how to report identity theft Visit their website to learn more |
| Virginia Department of Taxation | Call 804-404-4185 to report identity theft. Visit their website to learn more |
| Washington State Office of the Attorney General | Visit their website to learn more |
| Wisconsin Department of Revenue | Learn how to report identity theft |
