Property Tax Collection
City of Allen taxes are collected by the Collin County Tax Office. Property tax questions should be directed to this office by calling 972.547.5020. Mail payments to: Kenneth L. Maun, Collin County Tax Office, P.O. Box 8046, McKinney, TX 75070-8046
Property Tax Appraisal
You may appeal the appraisal of a property by sending a letter of protest to the Collin County Central Appraisal District at the following address or through the County website: Collin County Central Appraisal District, 250 W. Eldorado Parkway, McKinney, TX 75069 (Phone: 469.742.9200)