Register to collect and remit sales tax in
all Streamlined States
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You are responsible for collecting and remitting sales tax to each state beginning with your “registration date”.
Total Active Registrations: 23644
(35% of the businesses registered through the SSTRS contract with a CSP)
(as of 5/31/2023)
Full Member States
Click on state for state specific information
Associate Member States
The United States Supreme Court ruled in South Dakota v. Wayfair on June 21, 2018, that states can require sellers to collect and remit sales or use tax on sales delivered to locations within their state regardless of physical presence. More information on South Dakota v Wayfair
The Streamlined Member States, as well as many non-member states, are requiring certain remote sellers to begin collecting their sales and use taxes.
State Remote Seller Guidelines includes each states Remote Seller threshold and compliance dates, as well as links to each state's website and Remote Seller guidance.
Register in ALL Streamlined Member States by completing one registration by click on Register Now.
Additional state information is available using the specific state links on this page.
Do you qualify for free sales tax calculation and reporting services? Learn more before you register