Q. I bought my two-family home for $435,000. I put in $275,000 in improvements. I rent 33% of the property and I will sell it for about $750,000. What will be my tax to pay at closing? — Seller A. There are a couple of taxes and fees you should be aware of. Let’s review them. First, the seller of the home pays a realty transfer fee (RTF) based on the sales price, said Michael Maye, a certified financial planner and certified public accountant with MJM Financial in Gillette. Using the calculator on the New Jersey Realtors website, the RTF on the sale of a $750,000 home would be roughly $6,775, …