Many of the updates on this form may be accomplished by completing a service request on the mytaxes.ky.gov portal.
Incomplete forms: Incomplete or illegible updates will delay processing and will be returned.
FEIN: If your FEIN has changed, an update cannot be made. You must apply for new accounts by visiting mytaxes.ky.gov.
Business structure: If your Business Structure has changed, you are required to apply for new tax account numbers with the Department of Revenue.
Cancellation: If you need to cancel an account, complete Sections A, B, and F.
| Question | Answer |
|---|---|
| Form Name | Form 10A104 |
| Form Length | 6 pages |
| Fillable? | Yes |
| Fillable fields | 211 |
| Avg. time to fill out | 36 min |
| Other names | 10A104, Form 10A104, KY 10A104, Update or Cancellation of Kentucky Tax Account(s) |
| Edition | 04-25 |
| Issuing agency | Commonwealth of Kentucky Department of Revenue |
| Where to send | Kentucky Department of Revenue, 501 High Street, Station 20A, Frankfort, Kentucky 40601; Fax: 502-564-0796 |
| Matches the agency's file | Yes, checked October 2, 2026 |
| Official source | Form 10A104 (Rev 04-25), Commonwealth of Kentucky Department of Revenue |
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