Second half property tax payment deadline
Larimer County Treasurer and Public Trustee Irene Josey reminds property owners that the deadline to pay the second half of their 2025 property taxes is Monday, June 15.
This deadline applies to taxpayers who chose to pay in two equal installments, with the first half due on February 28. Payments not received by June 15 will become delinquent on June 16 and will begin to accrue interest as required by Colorado law.
For those who selected the full payment option, the payment was due April 30 and became delinquent on May 1.
Convenient Payment Options:
- Online: Pay by credit/debit card (fee applies) or electronic check (no fee) at https://tre2pub.larimer.org/treasurer/calc-taxes
- By Mail: Send payments to Larimer County Treasurer, P.O. Box 2336, Fort Collins, CO 80522. Payments postmarked by the U.S. Postal Service on or before June 15 will be considered on time.
- Drop Box: Use the secure 24-hour drop box at 200 W. Oak St., Fort Collins.
- In Person: Visit the Treasurer’s Office, Monday through Friday, 8:00 a.m. to 4:30 p.m.
Please include your payment coupon with your payment. If you don’t have your coupon, be sure to include your schedule number.
Need Assistance? For questions or additional information, contact the Treasurer’s Office at:
- Phone: (970) 498-7020
- Email: [email protected]
- Online Chat: www.larimer.gov/treasurer

