Skip to main content

Businesses

Welcome to our home for businesses. We designed it to provide easy access to tax information, filing and payment resources, and popular business topics, and more for:

  • corporation tax,
  • sales tax,
  • withholding tax, and
  • other taxes and reporting requirements.

For information regarding income tax, estate tax, mortgage recording tax, and more, see our home for Individuals.

People and buildings icon

What's New

Improvements coming to Online Services in December 2025

To improve your experience with Online Services, we're updating the account creation process, adding new features to Account Summary, and more.

Learn about December 2025 changes

To stay up to date with these changes, subscribe to Online Services.

Metropolitan commuter transportation mobility tax (MCTMT) changes

We posted new MCTMT Upload specifications. To see what's changed for employers, professional employer organizations (PEOs), and common pay agents, see our file formatting instructions.

Learn about the changes

Tax Tips for Businesses emails

Do you own a business? Subscribe to our Tax Tips for Businesses email topic. We'll send you emails with the latest resources and tips you need to successfully meet your business tax obligations.

Subscribe to Tax Tips for Businesses

Plan Ahead

November 20

Sales tax returns due for monthly filers

See sales tax forms

December 15

Corporation tax (New York C corporation and New York S corporation) estimated tax payments due for calendar year filers

See corporation forms

December 15

PTET and NYC PTET estimated payments due for partnerships and New York S corporations that made a 2025 election

Make estimated PTET payment

Updated: