Facilitating the calculation of sales and use taxes
STC is the only sensible way for businesses to calculate sales and
use taxes for the nation's 7,000 taxing authorities at the state, county, and
Please review a description of our services to
see how we can best serve your needs.
Sales Tax Clearinghouse is a Delaware corporation, with offices in
Pennsylvania, just outside of Philadelphia.
STC was founded in August 1999 by Clifford A. Farmer and Gregory M.
Clifford A. Farmer
1130 Darczuk Dr
Garnet Valley, PA 19060
Gregory M. McCauley, Esq.
510 Kennett Pike
P.O. Box 115
Chadds Ford, PA 19317