Property taxes owed to the City of Richardson are due Friday Jan. 31 and should be paid to either the Collin County or Dallas County Tax Office, depending on where the property is located. The City of Richardson contracts with Collin and Dallas counties for the collection of property taxes. 

Collin County residents can make city, school and Collin County tax payments at:  

  • Collin County Tax Office 
    900 E. Park Blvd., Ste. 100, Plano, TX 75074 
    972-881-3014 

https://taxpublic.collincountytx.gov/search

Or by mail to: 

Collin County Tax Assessor-Collector  

PO Box 8006 

McKinney, TX 75070 

If you have questions about Collin County Property taxes, contact [email protected] or call their customer care center at 972-547-5020 

Dallas County residents, city and Dallas County taxes are paid to: 

If you have questions about Dallas County Property taxes, contact [email protected] or call their customer care center at 214-653-7811. 

The Richardson Independent School District Tax Office taxes are billed by and paid to the RISD tax office at 420 S. Greenville Ave., Richardson, TX 75081, 469-593-0500, or online at www.risd.org/taxoffice