This version of the form is not currently in use and is provided for reference only. Download this version of Form CT-1040X for the current year.
This is a legal form that was released by the Connecticut Department of Revenue Services - a government authority operating within Connecticut. As of today, no separate filing guidelines for the form are provided by the issuing department.
Q: What is Form CT-1040X?
A: Form CT-1040X is an amended Connecticut Income Tax Return for individuals.
Q: Who should file Form CT-1040X?
A: You should file Form CT-1040X if you need to make changes to your previously filed Connecticut Income Tax Return.
Q: Why would I need to file Form CT-1040X?
A: You would need to file Form CT-1040X if you made errors or need to make changes to your original Connecticut Income Tax Return.
Q: Is there a deadline to file Form CT-1040X?
A: Yes, the deadline to file Form CT-1040X is generally within three years from the original due date of your Connecticut Income Tax Return.
Form Details:
Download a printable version of Form CT-1040X by clicking the link below or browse more documents and templates provided by the Connecticut Department of Revenue Services.