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Withholding tax filing methods

Effective April 30, 2015, you must electronically file your withholding tax returns. (See Electronic filing mandate for business taxpayers for details.) Review the table below to determine which filing methods you can use for your return.

Filing methods by form
Form number Web File Web Upload FSET PrompTax Paper
NYS-1
NYS-45
NYS-45-ATT
  • (up to 1000 employees)
  • (up to 3000 employees)
NYS-45-X (amended)
Amended NYS-45-ATT

Select your filing option to learn more:

Web File

Web Upload

FSET (Federal State Employment Taxes)

PrompTax

Paper (amended returns only)

Resources

Updated: