Approved Vendors
E-file Vendors (Individual and Fiduciary Income Tax)
Current
E-file Vendors (Corporate and Partnership Income Tax)
Current
Historical
E-file Vendors for Transaction Privilege Tax Returns E-File (Bulk Filing)
Please contact vendors directly for any problems you encounter with their products or services.
This list is last revised on: March 3, 2025
| Vendor Name | Product | Date Approved | TPT2 |
| Avalara, Inc. | Avalara Returns | 12/19/2016 | ✔ |
| Avior Inc. | SutTax | 02/28/2025 | ✔ |
| BYOGCC INC DBA SIDR TAX | SIDR TAX | 04/23/2024 | ✔ |
| Corptax Inc. | CORPSales | 01/23/2018 | ✔ |
| Compliance Solutions Inc. | IMS | 03/08/2021 | ✔ |
| DuCharme, McMillen & Associates Inc | ATTM | 01/26/2018 | ✔ |
| KPMG LLP | TRACS | 12/05/2017 | ✔ |
| Ryan LLC | FilePoint | 04/27/2018 | ✔ |
| Sovos Compliance LLC | TaxSolver, Sovos Filing | 08/16/2018 | ✔ |
| Synexus Tax Solutions LLC | SynTax | 01/15/2025 | ✔ |
| TaxConnex, LLC | Connexion® | 12/05/2023 | ✔ |
| Thomson Reuters | ONESOURCE Sales and Use Tax | 01/24/2017 | ✔ |
| TPS Unlimited Inc. | TaxJar AutoFile | 07/17/2017 | ✔ |
| Vertex, Inc. | Vertex Indirect Tax Returns | 12/19/2016 | ✔ |
| Wolters Kluwer | CCH Sales Tax Returns Online | 04/03/2017 | ✔ |