Washington County Virginia Leaders Have Decided To Push Back The Real Estate Tax Due Date. The Delay Is Aimed At Helping Individuals Who’Ve Lost Income Or Businesses That Are Now Closed Due To The Pandemic. According To County Treasurer, Fred Parker, The County Is Also Stepping Down Any Dramatic Punishment For Taxpayers Who’Ve Been Impacted By Covid-19. This Year, The Due Date Will Fall On June 20Th.