Approved Vendors

E-file Vendors (Individual and Fiduciary Income Tax)

 


E-file Vendors (Corporate and Partnership Income Tax)

 


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: January 15, 2025

Vendor Name Product Date Approved TPT2
Avalara, Inc. Avalara Returns 12/19/2016
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 4/03/2017