OFFICE HOURS: The Williamson County Trustee’s Office is open Monday-Friday, 8:00 a.m.– 4:30 p.m. We are located on the second floor of the Williamson County Administrative Complex (Suite 203.)
PAYMENT METHODS: A payment drop box has been installed outside the main entrance of the building, and tax payments may be made in our office, by mail, through this website, or at a number of area banks (please see the back of your property tax bill for a list of banks.)
NOTICE TO NEW OWNERS IN 2025: The tax roll lists the deeded owner as of Jan 1st, 2025, per TN State tax law. Please do not be concerned if you see the prior owner’s name listed on our website. If you have any questions about ownership of your property, please call our office (615-790-5709).
TAX PAYMENT DEADLINE:
2025 Williamson County property taxes are due by February 28, 2026.
A USPS postmark date of 2/28/26 will be accepted as proof of timely payment. Mail received after the due date and without a valid postmark cannot be accepted as proof of on-time payment. Interest of 1.5% will be applied to all delinquent 2025 property taxes on the first of each month beginning March 1, 2026, in accordance with Tennessee law.
It is my honor to serve as your Williamson County Trustee. The mission of our office is to provide quality customer service to the citizens of Williamson County and to be trustworthy stewards of public funds. We are here to serve you!
Sincerely,
Karen Paris
Williamson County Trustee