Tax Rates Report The City of Richardson lies in two counties and two school districts. This gives residents and Richardson businesses two different tax rates, depending on their location within the city: Collin County (northern 1/3) Dallas County (southern 2/3) Richardson Independent School District (Dallas County portion of the city) Plano Independent School District (Collin County portion of the city) View the map on the right showing county boundaries within the city. Richardson Property Tax Rates 2017 Richardson (Dallas County) Property Tax Rate* Richardson (Collin County) Property Tax Rate* Dallas County $0.2431 Collin County $0.192246 City of Richardson $0.62516 City of Richardson $0.62516 Dallas County Community College $0.124238 Collin County Community College $0.079810 Richardson ISD $1.39005 Plano ISD $1.439000 Parkland Hospital $0.2794 Total Tax Rate $2.336216 Dallas County School Equalization $0.01 Total Tax Rate $2.671948 *per $100 of Assessed Valuation Sources: Collin, Dallas County Appraisal Districts 2017 Property Tax Rate Comparison of Selected DFW Cities Richardson/Collin County $2.336216 Richardson/Dallas County $2.671948 Allen $2.352056 Dallas $2.719222 Irving $2.693800 Grand Prairie $2.919702 Other Taxes (applicable to Richardson) Total Sales Tax Rate: 8.25% State 6.25% City 1.00% MTA** 1.00% Total Hotel/Motel Tax Rate: 13% ** - Metropolitan Transit Authority Corporate Franchise Tax Texas franchise tax is a tax imposed on each taxable entity chartered/organized in Texas or doing business in Texas. Revisions to the tax were made during the 2007 legislative session. For more information contact the State Comptroller of Public Accounts at 1-800-252-1381 or click on this link for franchise tax questions. Income Tax Texas has NO personal or corporate income tax and no state property or unitary tax.