This Webinar is open to COST Industry Members only and is ideal for multistate tax professionals, with various levels of experience in transactional taxes.

The webinar will be presented on the Zoom platform. If your corporate firewall restricts the use of Zoom, you may join by personal device or audio. Additionally, this webinar will be conducted live with no recording made available afterwards.

Registration Fees:   

No registration fee for anyone that registered for the Sales & Transaction Tax Webinar; $50 for COST Industry Members that didn’t attend the Sales & Transaction Tax Webinar.


By registering for COST’s conferences, workshops or schools, attendees hereby agree to allow COST to use any photos taken of them during the conference/workshop/school in news media, website, publications, articles, marketing pieces and etc.


Cancellation Policy


For more information regarding COST’s complaint and refund policies, please email Karen Galdámez


For More Information:

Please contact Karen Galdámez, COST, 122 C Street, NW, Suite 330, Washington, DC 20001, fax: 202.484.5229, e-mail: