Yes, if you intend to have your car garaged, parked or stored in Loudoun County for 30 days or more, you must register the vehicle in Loudoun County. Your car is assessed property tax for the length of time it is located in Loudoun County.
Vehicles displaying out-of-state license plates and are not otherwise exempt from obtaining Virginia license plates will be charged an additional annual license fee of $100. A $250 penalty may also be imposed on owners of vehicles that are not registered within 60 days of the owner’s having established residency in Virginia.
To register your vehicle with Loudoun County, go online or bring your valid out-of-state vehicle registration in person, Monday-Friday 8:30 a.m. - 5:00 p.m. to one of our office locations:
Leesburg Office
1 Harrison St. S.E. 1st Floor
Leesburg, VA 20175
Ph: 703-777-0260
Sterling Office
21641 Ridgetop Cir. Ste. 100
Sterling, VA 20166