Easily calculate the PA home seller closing costs and seller "net" proceeds with this online worksheet. Enter the property sale price or list price and then enter the various closing costs. At the bottom of the form, enter the seller's desired net and the sale/list price (including the closing costs) will recalculate to achieve the seller net. You can see the net proceeds with the seller assist and PA transfer tax. For detailed instructions on the use of this calculator, click here: TUTORIAL. Great tool for the PA Realtor® or the "for sale by owner" (FSBO) to estimate the cost to sell a home in Pennsylvania.