Contact Us

If you have a question or need help with a sales tax issue, please contact our Managing Partner:

Mark L. Stone, CPA, MST
Sales Tax Defense LLC
2106 Deer Park Avenue    
Deer Park, NY 11729
Phone: 631-491-1500
Fax: 631-491-1515
info@SalesTaxDefense.com
or mstone@SalesTaxDefense.com

Directions: LIE to Exit 51 South (Route 231/Deer Park Avenue). Go 1.7 miles south on Deer Park Avenue. We are located on the right hand side.