The Board of Supervisors sets the general tax rate that applies to all real property in the county. To have your name will be withheld from the Fairfax County Real Estate Division website, please complete an Owner Name Withholding Form.This article delves into the importance of reporting the sale of your home on your taxes in Virginia, exploring the legal requirements, potential tax benefits, Virginia Tax requires businesses to file and pay most sales taxes electronically - we offer 3 free options to meet this requirement. Beginning July 2013, withholding tax returns and withholding tax payments must be filed and paid electronically using one of our three online systems. Calculate how much you can expect to pay in property taxes on your home in Fairfax County, Virginia. Compare your rate to the state and national average. These instructions are provided to assist you in completing the form. If you should have any questions or need assistance, please contact our office. This involves filing Form 8288-B with the IRS, along with supporting calculations that show the actual tax you expect to owe on the sale.