Skip to main navigation Skip to main content

​​​​The Streamlined Sales Tax Agreement is a compact of states joining together to give common definitions and rules for sales and use taxes across the participating states. Please see links below to specific Streamlined Sales Tax information.

Registration and Filing Instructions

Filing Procedures for Model 4, Voluntary Filers

  1. Taxpayers should register for Streamlined Sales Tax through the national registration site.
  2. Taxpayers will be required to file a Simplified Electronic Return in any month where they have Kentucky sales.
  3. If the business is registered through the national registration site indicating they have no Kentucky sales they will not be required to file until they have a sale in Kentucky.
  4. Once registered, taxpayers will be able to file and make payment electronically.​

Certification Materials

Content Query

​​Taxability Matrix - Library of Definitions: https://sst.streamlinedsalestax.org/otm  ​

Certificate of Compliance: https://sst.streamlinedsalestax.org/coc

Taxability Matrix - Tax Administration Practices: h​ttps://sst.streamlinedsalestax.org/TAP

2025 Recertification Letter​

​​

Other SST Membership Documents

Petition for Membership in Streamlined Sales Tax Agreement
SST Press Release
Compliance Checklist KY

SST Memo 06-10-0​5

   ​

Download the Taxpayer Bill of Rights

The Kentucky Department of Revenue conducts work
under the authority of the Finance and Administration Cabinet.

KY State Seal

© Commonwealth of Kentucky. All rights reserved.

Kentucky.gov