myconneCT
Register, file tax returns, make payments and view filing history.
Settings Menu
Page 163 of 305
Connecticut Corporation Business Tax---General Instructions 2024 CT-1120 Series
Connecticut Composite Income Tax---General Instructions 2024 CT-1065 CT-1120SI Series
Connecticut Pass Through Entity Tax---General Instructions 2024 CT-PET Series
Connecticut Unrelated Business Tax---General Instructions 2024 CT-990T Series
Connecticut Unrelated Business-Tax---General Instructions 2023 CT-990T Series
Connecticut Corporation Business Tax---General Instructions 2023 CT-1120 Series