Sales tax state new york 2026

1. Click ‘Get Form’ to open the ST-100 in the editor.
2. Begin by entering your sales tax identification number and legal name as it appears on your Certificate of Authority. If your address has changed, mark the appropriate box.
3. In Step 1, summarize your gross sales and services. If you have no taxable sales, enter 'none' in boxes 12, 13, and 14.
4. If this is your final return, indicate so in Step 2 by marking the relevant box and providing details about the sale or discontinuation of your business.
5. Proceed to Step 3 to calculate sales and use taxes. Fill in taxable sales and purchases for each jurisdiction listed.
6. Complete Steps 4 through 9 as instructed, ensuring all calculations are accurate before signing and submitting your return.

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