Joseph D. Szerejko, Nicholas W. Vitti Jr. Tax-exempt organizations in Connecticut have until Nov. 1 to file their Quadrennial Property Tax Exemption Report (also known as an “M-3 application”), or ...

CONNECTICUT - Most Connecticut taxpayers must file and pay their state income taxes by mid-April, with options for extensions and online filing available. The Connecticut Department of Revenue ...

With tax season just getting started—the season officially opened on January 27, 2025—you’ve likely received several tax reporting forms already, or they are on their way. Here's what you need to know ...