Va. Code Ann. § 58.1-3219

Any county, city, or town may adopt, by ordinance, a deferral program for real estate taxes, in such amount as the ordinance may prescribe, subject to the limitations and conditions of this article. The local governing body shall adopt, by ordinance, the terms and conditions of the program and whether the deferral program shall apply only to real estate owned by and occupied as the sole dwelling of the taxpayer or whether the program shall apply to all property.