Taxes are due July 1. For additional information dial 311 if calling from Mecklenburg County.Call 855-748-3306 and follow the instructions. Use this payment application to pay tax due for these tax types. If your tax type is not listed here, review your bill or notice for payment options. Tax year 2024 bills were due September 1. Affected taxpayers in specified counties will have until Feb. 3, 2025, to file returns and pay any taxes that were originally due during this period.