File Connecticut Form CT-1040EXT
Prepare Form CT-1040EXT now with e-File.com
E-Filing Options: e-File.com - TaxAct
The CT-1040EXT form is used for Connecticut residents who seek an extension of the filing deadline for their state income tax returns. Successfully filing the CT-1040EXT automatically allows Connecticut residents a six month extension to file their CT-1040 or CT-1040NR/PY state income tax returns.