2019 Information for Software Developers
New application and distribution process for the New York City Business Tax e-File Program
Beginning Tax Year 2019, New York City is incorporating the Federation of Tax Administrators National Letter of Intent process and migrating New York City e-File tax form specifications FTA State Exchange System (SES) website. The SES website is a secure way to provide files to those that reproduce our forms. New York City will continue to send broadcast emails informing software providers when the letter of intent, e-File schema, and business rule releases are available.
All participants in the NYC program must comply with the procedures, requirements, and specifications as detailed in : IRS e-File Application and Participation and : Modernized e-File Guide for Software Developers and Transmitters.
Letter of Intent to Participate in NYC's Business Tax e-File Program
2019 Letter of Intent
Software Developer’s Guide
Download TY2019 Guide
Now available on the State Exchange System
Download TY2019 Business Rules
Download TY2019 Error Codes
Now Available on the State Exchange System
Business Tax Services
Email Business Tax e-File (BTeF)