Streamlined Sales TaxGoverning Board, Inc.

100 Majestic Drive, Suite 400 • Westby, WI 54667


For questions on filing returns or a specific state's law contact that State.   

Do you have a questions for us?   Review the frequently asked questions.   If you do not find your answer please send us an email.  We will respond as soon as possible.   

Registration FAQs

Certified Service Providers FAQs 

General FAQs

Do you have questions on:

Sales Tax Registration requirements for remote or marketplace sellers

The Streamlined Registration System

Certified Service Providers (CSP)

Correcting a FEIN
Correcting or changing business name

Canceling a registration

Resetting your password

Notices or assessments received from states


icons8-send-email-24 Email us your Registration, Reporting,
or CSP Questions


or call


Information available on our website:

Registering for Sales Tax using the Streamlined Registration System

When is a Remote Seller required to register?

Filing Sales and Use Tax Returns

What is a Certified Service Provider (CSP)

Do you qualify for Free CSP services?

Do you have tax related questions?

Remote Sellers and Economic Nexus

Marketplace Facilitators

How to obtain exemption numbers

Using an Exemption Certificate

General questions about the Streamlined Sales Tax Governing Board


Email us your Tax Questions

or call 



Information is available on our website on:

Exemption Certificates

Drop Shipping

Exempt Entities

What is Streamlined Sales Tax?  

Marketplace Seller State Registration Guidance 

Remote Seller State Registration Guidance 

Marketplace Facilitator State Registration Guidance





Craig Johnson
Executive Director
(608) 634-6160


Bobbie Stellner
Administrative Operations Manager / Executive Assistant
(608) 634-6060


Christie Comanita
Research and Compliance Director
(480) 653-7113 


Jim Romano
IT Specialist 
(405) 779-7702


Jody Bartels
IT Director