Verkkowhat is property tax and how do property taxes work? Property taxes are the costs charged by local jurisdictions (state, county, municipal, township, school district, or. Verkkolearn about filing deadlines and payment due dates for various county tax types. Tax bills are mailed approximately 30 days before the due date. Verkkothere are about 160,000 seniors in the county, so the expanded tax relief benefits only about 1% of seniors. Under compensation, chairman mckay says all county. Verkkothe department of tax administration's (dta) real estate division is tasked with collecting data for all real property in fairfax county. Dta uses that data to. Verkkohomeowners in fairfax county, virginia, will see their yearly tax bill increase as part of the fiscal 2025 budget leaders approved tuesday. As part of the.