Harris County Property Tax Protest Deadline & 2021 Calendar
- Below is a 2021 calendar for protesting your Harris County property taxes with the Appraisal Review Board.
- Dates in green are open
- Dates in red have passed
- Dates in gray are estimated based on previous years
See some of our Harris County success stories
Assessment Date
2020 Tax Bills Due
Apply for a Homestead Exemption
Value Notices Issued
Protest Deadline
Tax Rates Determined
2021 Tax Bills Issued
January 1 2021
January 31 2021
Between January 1 and April 30
Between April and May 2021
May 15 2021 or 30 Days after notices issued
Between September and October 2021
Between October and November 2021
Over 90% Success Rate on Property Tax Appeals & Protests
No Up-Front Fees