Johnson City And Washington County Tennessee Property Tax Bills For 2020 Are Coming Due. City Taxes Must Be Paid By December 31St While County Taxes Must Be Paid By February 28Th. Taxpayers Are Responsible For Ensuring Their Payment Is Received By The Deadline To Avoid Any Late Penalties. You Can Learn More About Where Or How To Pay Your Bill At Washingtoncountytn.Org Or Johnsoncitytn.Org.