From the Prince William County Government: Prince William County personal property taxes for 2021 are due on October 5, 2021. If customers have not received a tax bill for their vehicles and believe they should have, contact the Taxpayer Services Office at (703) 792-6710 or by email at [email protected].
The Taxpayer Services office hours are Monday through Friday from 8:00 A.M. to 5:00 P.M. Telephone service is from 8:00 A.M. to 5:00 P.M.