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Department of Taxation and Finance

Sales Tax Web File

Sales Tax Web File

  1. Log in to your Business Online Services account or create one.
  2. Select the ≡ Services menu in the upper left-hand corner of your Account Summary homepage.
  3. Select Sales tax - file and pay, then select Sales tax web file from the expanded menu.

Westchester County sales and use tax rate change

Beginning August 1, 2019, the sales and use tax rate in Westchester County, outside the cities of Mount Vernon, New Rochelle, White Plains, and Yonkers, increases from 7⅜% to 8⅜%. For more information, see Locality Notice ST-19-1, Westchester County Increases Sales and Use Tax Rate.

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Web File options

 You can Web File:

  • Monthly, quarterly, and annual sales tax returns
  • Form ST-810, New York State and Local Quarterly Sales and Use Tax Return for Part-Quarterly (Monthly) Filers, for PrompTax Filers
  • Form FT-945/1045, Report of Sales Tax Prepayment On Motor Fuel/Diesel Motor Fuel
  • No-tax-due, amended, and final returns
  • Form ST-330, Sales Tax Record of Advance Payment
  • Form AU-11, Refund Credit Request

Our online services allow you to:

  • Schedule payments in advance
  • Save bank account information for future payments
  • Receive instant confirmation your return was received
  • Update your business information
Department of Taxation and Finance



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