The Dallas County and Collin County tax offices will mail property tax statements to Richardson residents this month based on values set by the county appraisal districts as of Jan. 1, 2023. The City of Richardson contracts with Collin and Dallas counties for the collection of property taxes. Property owners will receive a statement from the county tax office in which the property is located.   

All property tax payments should be postmarked no later than Jan. 31, 2024.  

Collin County tax office: https://taxpublic.collincountytx.gov  

Dallas County tax office: www.dallascounty.org/tax