Corporate tax reform 2015
Learn more about the comprehensive legislation that affects Articles 9-A and 32 taxpayers.
Effective December 1, 2017, we’ll impose a state surcharge on the retail sale of prepaid wireless communications services; see Wireless communications surcharges.
Sales Tax Web File
We've updated Sales Tax Web File to make it more user and business friendly.
Business tax e-file mandates for partnership, sales and corporation tax filers.
New York Business Express
Learn more about New York Business Express—New York's new comprehensive guide for all your business and professional needs.
- Forms and instructions
- Publications and guidance
- Corporate tax reform 2015
- Register as a sales tax vendor
- Report fraud, scams, and identity theft
- Business incentives
- Start/expand/end a business
- Doing business with us
- Office of the Taxpayer Rights Advocate
- START-UP NY program
- New York Business Express
- Form CT-300, Mandatory First Installment (MFI) of Estimated Tax for Corporations
- Verification requirement for corporations and partnerships