About Fairfax County Department of Tax Administration The Fairfax County Department of Tax Administration is responsible for assessing and collecting taxes and fees for Fairfax County, Virginia. They provide customer service and support to taxpayers, and collect data on all real property in the county. The department accepts payments by check, cash, credit, or debit card, and offers a secure ...

The real estate tax estimator Fairfax County is highly accurate because it uses official county assessment data and current tax rates. It reflects recent changes in property values and exemptions.

Fairfax County VA property tax guide 2025: $1.125 per $100 assessed value, payments due July 28 & December 5. Get exemptions & assessment info.

Review Fairfax County property tax rates, due dates, assessments, exemptions, and 2026 homeowner examples. See what your home is worth today online here.

Fairfax County property tax calculator and estimator for 2025-2026. Calculate and estimate your property taxes in Fairfax County, Virginia. Get accurate tax estimates based on Fairfax County tax rates and your home's value. Effective tax rate: 1.03%.

When visiting this tax collector office, bring your property tax bill or parcel number, a valid photo ID, and your preferred payment method — cash, check, or card. Fairfax County Treasurer's Office is located at 12000 Government Center Parkway, Fairfax, VA. If you are applying for a homestead or other exemption, bring documentation supporting your eligibility, such as proof of primary ...