Instructions for Form CT-1120CU, CT-1120CU-MI, CT-1120CU-NI, CT-1120CU-MTB, CT-1120A-CU, CT-1120CU-NCB - Connecticut

Form CT-1120CU Combined Unitary Corporation Business Tax Return - Connecticut Form CT-1120CU-MI Combined Group Member Information - Connecticut Form CT-1120CU-NI Tax on Combined Group Net Income - Connecticut Form CT-1120CU-MTB Tax on Combined Group Minimum Tax Base - Connecticut Form CT-1120A-CU Apportionment Computation for Combined Unitary Filers - Connecticut Form CT-1120CU-NCB Nexus Combined Base Tax Calculation - Connecticut

This document contains official instructions for Form CT-1120CU , Form CT-1120CU-MI , Form CT-1120CU-NI , Form CT-1120CU-MTB , Form CT-1120A-CU , and Form CT-1120CU-NCB . All forms are released and collected by the Connecticut Department of Revenue Services. An up-to-date fillable Form CT-1120CU is available for download through this link. The latest available Form CT-1120CU-MI can be downloaded through this link. Form CT-1120CU-NI can be found here. The newest Form CT-1120CU-MTB can be downloaded here. An up-to-date fillable Form CT-1120A-CU is available for download through this link. The latest available Form CT-1120CU-NCB can be downloaded through this link.

FAQ

Q: What is Form CT-1120CU?
A: Form CT-1120CU is a tax form used by C-corporations in Connecticut to report their unitary combined business income or loss.

Q: What is the purpose of Form CT-1120CU?
A: The purpose of Form CT-1120CU is to calculate and report the combined income or loss of a group of C-corporations that are engaged in a unitary business.

Q: Who needs to file Form CT-1120CU?
A: C-corporations that are part of a unitary business group in Connecticut need to file Form CT-1120CU.

Q: When is the due date for Form CT-1120CU?
A: The due date for Form CT-1120CU is the same as the due date for the federal tax return, which is generally March 15th.

Q: Are there any extensions available for filing Form CT-1120CU?
A: Yes, Connecticut allows for a six-month extension to file Form CT-1120CU, extending the due date to September 15th.

Q: What are the other related forms to Form CT-1120CU?
A: The other related forms to Form CT-1120CU are CT-1120CU-MI (Member Information), CT-1120CU-NI (Net Income (Loss) Computation), CT-1120CU-MTB (General Business Data Schedule), CT-1120CU-NCB (Non-Connecticut Business Allocation and Apportionment Schedule), and CT-1120A-CU, (Exempt Organization Nonstock CorporationBusiness Income Tax Return).