WILTON \u2014 Property tax payments in Wilton must be received or postmarked by Aug. 3, unless approved for a tax deferral. Payments can be made either online, through the mail or via the drop box in the vestibule of Wilton Town Hall. Complete applications for COVID-19 tax deferrals are due by July 31. Complete applications for seniors and individuals with a disability tax credits and tax deferrals are due by July 31. For more information, call the tax collector\u2019s office at 203-563-0125.