NOT LIVE YET · TX
Collin County property tax appeals
Appeal Season is a property tax appeal co-pilot. We are live across Florida and expanding to high-tax counties like Collin County. We are not there yet, so we cannot check a Texas assessment today. Leave your email and we will tell you the day we cover Collin County, and nothing else.
Collin CountyCOMING SOON
HOW THE DEADLINE WORKS HERE
In Texas, the protest deadline is May 15, or 30 days after your appraisal district delivers your notice of appraised value, whichever is later.
Source: official schedule · checked 2026-07-07. We publish the exact date the day we are live here.
When we launch in Collin County, you will look up your property by its appraisal district account number.