Sales Tax Acumen

Offering expansive tax consulting and tax technology services for local and global companies, YETTER works closely with financial and tax department leaders to translate complex issues, craft high-level strategies, evaluate solutions and train tax teams, then partners with trusted companies to execute implementation.

Do you have a pressing sales tax question and don’t know where to turn to for expert advice? Get your question answered with a 1 hour private and personal phone consultation with leading sales tax expert Diane Yetter. With over 30 years experience in sales tax, and over 20 years experience in sales tax consulting and education, Diane can answer it all.  Click here for more details.

Not sure where you stand now that South Dakota v. Wayfair has been decided? Get an analysis of your risk level post-Wayfair and get your questions answered by Diane Yetter in a Wayfair Risk Analysis phone consultation. Diane will analyze your situation and provide the guidance you need. Click here for more details.

The Multistate Tax Commission (MTC) had negotiated a special deal for online sellers that may have sales and income tax obligations from previous unpaid taxes in 25 different states. The MTC put together a special amnesty initiative program for online sellers that ran from August 17, 2017 to November 1, 2017. The program is now over. If you didn’t take advantage of the program but realize you need to evaluate your activities, you can contact us here.

Are you a fellow Sales Tax Nerd? Become a member of the Sales Tax Institute’s Sales Tax Nerd Community!

Through virtual courses, online conversations and connecting, live office hour coaching calls with Diane Yetter and access to a resource library of sales tax tools, the Sales Tax Nerd Community Membership will help you grow as a sales tax professional and connect with like-minded peers.

Don’t miss out. Click here to get more information on the membership and join your fellow Sales Tax Nerds!


Expert Witness

YETTER provides litigation support and expert witness testimony when you need a specialist recognized by the court as having expert knowledge about evidence in a legal case. Diane L. Yetter is highly regarded for having the expertise needed to express an opinion about the validity of evidence in any case involving sales and use tax nexus, rates, collection or calculation. With extensive experience in teaching, training and providing courtroom testimony, she is able to convey her opinion in a way that can be easily understood.

That same in-depth industry experience and rigorous analysis allows Diane to help clients answer complex sales and use tax liability questions in litigation and regulation, develop strategies for changing markets and make critical business decisions.
 Whether she is in the courtroom or in a boardroom, Diane is an invaluable asset.

“Diane is one of the top experts in the country on sales, use, and gross receipts taxes. knows more people in the state and local tax community than anyone else. Furthermore, she is a wonderful and friendly person!”

—Will Yancey, Independent Consultant, Will Yancey, PhD, CPA, Business Partner