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Corporation tax e-file forms and publications

The following tax year e-file forms and publications can be download and printed using Adobe Reader

2017 publications
Publication numberTitle
Publication 115 Draft Corporation Tax Modernized E-File Handbook For Software Developers Tax Year 2017 (Updated November 1, 2017)
Publication 116 Draft Corporation Tax Modernized E-File Handbook For Tax Practitioners Tax Year 2017 (Updated December 1, 2017)

 

2017 forms
Form number Title
TR-579-CT New York State E-File Signature Authorization for Tax Year 2017 For Form CT-3, CT-3-A, CT-3M, CT-3-S, CT-13,CT-33, CT-33-A, CT-33-C, CT-33-M, CT-33-NL,CT-300 or CT-400 (Posted November 1, 2017)
TR-579.1-CT New York State Authorization for Electronic Funds Withdrawal for Tax Year 2017 Corporation Tax Extensions (Posted November 1, 2017)

 

 2016 publications
Publication numberTitle
Publication 115 Draft Corporation Tax Modernized E-File Handbook For Software Developers Tax Year 2016 (Updated December 6, 2016)
Publication 116 Draft Corporation Tax Modernized E-File Handbook For Tax Practitioners Tax Year 2016 (Posted December 6, 2016)

 

 2016 forms    
Form numberTitle
TR-579-CT New York State E-File Signature Authorization for Tax Year 2016 For Form CT-3, CT-3-A, CT-3M, CT-3-S, CT-13,CT-33, CT-33-A, CT-33-C, CT-33-M, CT-33-NL,CT-300 or CT-400 (Posted November 2, 2016)
TR-579.1-CT New York State Authorization for Electronic Funds Withdrawal for Tax Year 2016 Corporation Tax Extensions (Posted November 28, 2016)

 

 2015 publications
Publication numberTitle
Publication 115 Draft Corporation Tax Modernized E-File Handbook For Software Developers Tax Year 2015 (Updated November 19, 2015)
Publication 116 Draft Corporation Tax Modernized E-File Handbook For Tax Practitioners Tax Year 2015 (Updated November 19, 2015)

 

 2015 forms    
Form numberTitle
TR-579-CT   New York State E-File Signature Authorization for Tax Year 2015 For Form CT-3, CT-3-A, CT-3M, CT-3-S, CT-13,CT-33, CT-33-A, CT-33-C, CT-33-M, CT-33-NL or CT-400 (Posted November 19, 2015)
TR-579.1-CT New York State Authorization for Electronic Funds Withdrawal for Tax Year 2015 Corporation Tax Extensions (Posted November 19, 2015)

  

 2014 publications
Publication numberTitle
Publication 115 Draft Corporation Tax Modernized E-File Handbook For Software Developers Tax Year 2014 (Updated April 27, 2015) 
Publication 116 Draft Corporation Tax Modernized E-File Handbook For Tax Practitioners Tax Year 2014 (Updated April 27, 2015)

 

 2014 forms            
Form number Title
TR-579-CT New York State E-File Signature Authorization for Tax Year 2014 For Form CT-3, CT-3-A, CT-3M/4M, CT-3-S, CT-4, CT-13,CT-33,CT-33-A, CT-33-C, CT-33-M, CT-33-NL, CT-240, CT-245, or CT-400 (Posted November 26, 2014)
TR-579.1-CT New York State Authorization for Electronic Funds Withdrawal for Tax Year 2014 Corporation Tax Extensions (Posted November 26, 2014)

 

  

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