2026 Property Tax Due Dates
Due Date
March 31
Full payment
Penalty: 3% in April, +3% per month afterGrace period: None
Payment Methods
Online, Mail, In-Person
Union County Treasurer
How to Pay
Online
Pay using credit card or e-check
By Mail
Mail check payable to Union County Treasurer
In Person
Visit the Treasurer's office
Other Counties in Florida
About Union County
Union County is a county located in the north central portion of the U.S. state of Florida, the smallest in the state by area. As of the 2020 census, the population was 16,147. The county seat is Lake Butler.
Source: Wikipedia — content available under CC BY-SA 4.0
Related Resources
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Due dates shown are for reference only. Contact your county treasurer's office to confirm official deadlines before making payments.