To register as a sales tax vendor click on the documents below to obtain copies of the registration Form DTF-17 and instructions Form DTF-17-I.

When completing line 21 of Form DTF-17, describing your business activity, use the NAICS Code Lookup to locate the appropriate NAICS code for your sales tax registration.

You may continue to use Form DTF-17-ATT, Schedule of Business Locations for a Consolidated Filer, when applying for registration.

DTF-17 (Fill-in),  Application to Register for a Sales Tax Certificate of Authority

DTF-17-ATT (Fill-in), Schedule of Business Locations For a Consolidated Filer

DTF-17 Instructions, Instructions for Form DTF-17

PUB-750, A Guide to Sales Tax in New York State

Tax Bulletin, Quick Reference Guide for Taxable and Exempt Property and Services (TB-ST-740)

PUB-910, NAICS Codes for Principal Business Activity For New York State Tax Purposes,