This document contains official instructions for Form CT-1065/CT-1120SI , Connecticut Pass-Through Entity Tax Return - a form released and collected by the Connecticut Department of Revenue Services. An up-to-date fillable Form CT-1065/CT-1120SI is available for download through this link.
Q: What is Form CT-1065/CT-1120SI?
A: Form CT-1065/CT-1120SI is the Connecticut Pass-Through Entity Tax Return.
Q: Who needs to file Form CT-1065/CT-1120SI?
A: Pass-through entities, such as partnerships or S corporations, doing business in Connecticut need to file Form CT-1065/CT-1120SI.
Q: How do I file Form CT-1065/CT-1120SI?
A: Form CT-1065/CT-1120SI can be filed electronically using the Connecticut TSC-IND or by mail.
Q: What is the due date for filing Form CT-1065/CT-1120SI?
A: Form CT-1065/CT-1120SI is due on the 15th day of the fourth month after the close of the taxable year.
Q: Are there any extensions available for filing Form CT-1065/CT-1120SI?
A: Yes, extensions for filing Form CT-1065/CT-1120SI can be requested using Form CT-1065EXT.
Instruction Details:
Download your copy of the instructions by clicking the link below or browse hundreds of other forms in our library of forms released by the Connecticut Department of Revenue Services.