Corporation tax up-to-date information for 2010 (Articles 9, 9-A, 13, 32, and 33)
The following changes were not reflected on the forms for 2010 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
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.)
- DTF-664, DTF-686-I
Chapter 61 of the Laws of 2011 extended the expiration date for the current tax shelter disclosure and penalty provisions in the tax law to July, 1, 2015.
For additional information see TSB-M-11(5)C,(5)I, Extension of Tax Shelter Disclosure and Penalty Provisions.