Pennsylvania REV-1737-3 -- Schedule B/Schedule D is a Pennsylvania Department of Revenue form used for the reporting of sales/use tax for business taxpayers. The form has two main parts: Schedule B and Schedule D. Schedule B is used to report sales tax collected and remitted to the state. It includes the information of taxpayers, the amount of sales tax collected, and the total tax collected for the tax period. Schedule D is used to report any use tax due for purchases made from out-of-state vendors. It includes the information of taxpayers, the amount of taxes due, and the total taxes due for the tax period. There are two types of Pennsylvania REV-1737-3 -- Schedule B/Schedule D: one for businesses filing monthly returns and one for businesses filing quarterly returns.