More tax preparer e-file mandate information

Income tax

• Publication 93, New York State Modernized e-File (MeF) Guide for Return Preparers for Tax Year 2018
  
  
• Publication 93, New York State Modernized e-File (MeF) Guide for Return Preparers for Tax Year 2017 (prior years)
  Publication 93 now includes 2017 information for personal income tax, fiduciary, and partnership filers. 
  
  
• Publication 96, Partnership Tax Modernized E-File (MeF) Handbook For Tax Practitioners (prior years)
  Publication 96 was discontinued for tax year 2017; see Publication 93, above, for 2017 e-file guidance.

You must e-file personal income tax forms for tax years 2015 and going forward that are supported in the software package.

Corporation tax

See Publication 116, Corporation Tax Modernized E-File Handbook

Additional e-file information

• Individual
• Fiduciary income tax
• Partnership/LLC
• Corporation tax
• Petroleum Business Tax Web File

 Information and specifications for software developers

• Corporation Tax 
• Partnership/LLC
• Individual income tax 
• Fiduciary