This is going to be how to fill out the agreement of sale for pennsylvania. View the forms library.You will be required to start the registration process in the VendorStat Application. Any and all written listing agreements, offers to purchase or offers to sell the subject property made within the last three years. 7. Property Owners must complete the following applications and submit the associated fees in order to sell their property within the Borough. The Pennsylvania sales tax rate is 6 percent. All diverse candidates are encouraged to apply. Currently, combined sales tax rates in Pennsylvania range from 6 percent to 8 percent, depending on the location of the sale.