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Corporation tax up-to-date information for 2011 (Articles 9, 9-A, 13, 32, and 33)

The following changes were not reflected on the forms for 2011 when they went to print.

Select a tax form from the following list to identify the changes affecting that form. If a form is not listed, there have been no changes affecting that form. 

Various forms
CT-3/4-I and CT-3-A-I

  • Various forms
    Mailing addresses for many corporation tax forms have changed. The new addresses are on the 2015 forms. Follow this link to see the new mailing addresses for older year forms. (Corporation tax forms for tax years 2014 and before that were recently mailed to the older addresses have been forwarded.) 
  • CT-3/4-I and CT-3-A-I
    The instruction for line 1 (FTI) of Forms CT-4, CT-3, and CT-3-A should instruct filers of federal Form 1120-C to enter on Line 1 the amount from the 2011 Form 1120-C, line 25c. Line 25c is taxable income before net operating loss and special deductions.

Other information