Two Offices Handle Property Taxes in Collin County
The Collin Central Appraisal District (CCAD) appraises property at market value and handles exemptions. If you disagree with an appraisal, you can protest to the Appraisal Review Board. The board is independent from CCAD and settles value disputes.
Cities, school districts, the county, and other taxing units set their own rates. The Collin County Tax Office uses the taxable value on the appraisal roll and the rates for each unit to calculate the levy. Statements are usually mailed in October and are due on receipt. January 31 is the normal last day to pay without penalty and interest, but use the delinquency date printed on your bill. The office accepts payment online, by mail, or at its three listed locations.
Content last revised 2026-07-11