Skip to main content
Department of Taxation and Finance

Businesses

Welcome to our new home for businesses. We've redesigned 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.

For your convenience, we’ve also added Online Services and Forms and guidance to the teal menu that’s at the top of every page on our site.

Scroll down to find what you're looking for.

What's New

Pass-through entity tax (PTET)

PTET is an optional tax that partnerships and New York S corporations may annually elect to pay on certain income for tax years beginning on or after January 1, 2021. If you're an authorized person for an electing partnership or S corporation, you may opt in to PTET through October 15, 2021.

Learn about PTET

New York State tax implications of recent federal COVID relief

Learn about the implications of the federal Coronavirus Aid, Relief and Economic Security Act (CARES ACT), Consolidated Appropriations Act, 2021, and American Rescue Plan Act of 2021 on New York State personal and corporation taxes.

Read summary

Plan Ahead

September 20

Sales tax returns due for quarterly and monthly filers

Web File Sales Return

November 22

Sales tax return due for monthly filers due

WEB FILE SALES RETURN

December 15

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

File Corporation return

Updated: