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Department of Taxation and Finance

Corporation tax e-file forms and publications

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

2019 publications
Publication number Title
Publication 115 Draft Corporation Tax Modernized E-File Handbook For Software Developers Tax Year 2019 (Updated June 25, 2020)
Publication 116 Draft Corporation Tax Modernized E-File Handbook For Tax Practitioners Tax Year 2019 (Updated June 25, 2020)
Publication 75-B New York State Specifications for Electronic Bulk Payments of Estimated Tax for Corporate Partners (To be published)

2019 forms
Form number  Title
TR-579-CT New York State E-File Signature Authorization for Tax Year 2019 For Certain Corporation Tax Returns and Estimated Tax Payments for Corporations (Posted September 6, 2019)
TR-579.1-CT New York State Authorization for Electronic Funds Withdrawal for Tax Year 2019 Corporation Tax Extensions (Posted September 6, 2019)
Letter of Intent Letter of Intent (LOI) to Develop MeF Corporation Tax E-file Software For Tax Year 2019 (Posted September 6, 2019)

2018 publications
Publication number Title
Publication 115 Draft Corporation Tax Modernized E-File Handbook For Software Developers Tax Year 2018 (Updated September 21, 2018)
Publication 116 Draft Corporation Tax Modernized E-File Handbook For Tax Practitioners Tax Year 2018 (Updated November 19, 2018)
Publication 75-B New York State Specifications for Electronic Bulk Payments of Estimated Tax for Corporate Partners

 

2018 forms
Form number  Title
TR-579-CT New York State E-File Signature Authorization for Tax Year 2018 For Certain Corporation Tax Returns and Estimated Tax Payments for Corporations (Posted August 14, 2018)
TR-579.1-CT New York State Authorization for Electronic Funds Withdrawal for Tax Year 2018 Corporation Tax Extensions (Posted August 14, 2018)
Letter of Intent Letter of Intent (LOI) to Develop MeF Corporation Tax E-file Software For Tax Year 2018 (Posted September 21, 2018 )

  

2017 publications
Publication number Title
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)

 

 

 

 

  

  

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