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
1800 N Graves Street #170
McKinney, TX 75062
Property Tax Appraisal
To appeal the appraisal of a property, send a letter of protest to the Collin County Central Appraisal District at the address below or through their website:
Collin County Central Appraisal District
250 W Eldorado Parkway
McKinney, TX 75069
Phone: 469.742.9200