Remote Sellers
Register to collect and remit sales tax in
all Streamlined States
Already Registered? LogIn
You are responsible for collecting and remitting sales tax to each state beginning with your “registration date”.
Total Active Registrations: 32,819
(29.8% of the businesses registered through the SSTRS contract with a CSP™)
(as of 6/30/2025)
Streamlined 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.
State Registration Guidelines for:
Do you qualify for free sales tax calculation and reporting services? Learn more before you register
FAQs
What is a "CSP-compensated seller" for purposes of CSP compensation?
This definition is only used to determine when a CSP will receive compensation from a Streamlined Member State for providing services to the seller.
This definition does not determine a seller’s legal requirement to register to collect and remit sales and use tax in a state. Compensation under the CSP contract is for the CSP services and is not payment to a seller for the administration of any state or local sales tax.
For a CSP to receive compensation for services provided to a “CSP-compensated seller,” the seller must register through the Streamlined Sales Tax Registration system (SSTRS).
(See Do you qualify for free CSP services?)
What is a "CSP-compensated seller" for purposes of CSP compensation?
This definition is only used to determine when a CSP will receive compensation from a Streamlined Member State for providing services to the seller.
This definition does not determine a seller’s legal requirement to register to collect and remit sales and use tax in a state. Compensation under the CSP contract is for the CSP services and is not payment to a seller for the administration of any state or local sales tax.
For a CSP to receive compensation for services provided to a “CSP-compensated seller,” the seller must register through the Streamlined Sales Tax Registration system (SSTRS).
(See Do you qualify for free CSP services?)
What is a "CSP-compensated seller" for purposes of CSP compensation?
This definition is only used to determine when a CSP will receive compensation from a Streamlined Member State for providing services to the seller.
This definition does not determine a seller’s legal requirement to register to collect and remit sales and use tax in a state. Compensation under the CSP contract is for the CSP services and is not payment to a seller for the administration of any state or local sales tax.
For a CSP to receive compensation for services provided to a “CSP-compensated seller,” the seller must register through the Streamlined Sales Tax Registration system (SSTRS).
(See Do you qualify for free CSP services?)