St 120 2026

1. Click ‘Get Form’ to open the ST-120 in the editor.
2. Begin by entering the seller's name and address in the designated fields. Ensure accuracy as this information is crucial for tax purposes.
3. Next, fill in the purchaser's name and address. This section must be completed clearly to avoid any issues with tax exemptions.
4. Mark an 'X' in the appropriate box to indicate whether this is a single-use certificate or a blanket certificate. Remember, temporary vendors can only use a single-use certificate.
5. In Part 1, registered New York State vendors should certify their status and provide their Certificate of Authority number. If you are a non-New York State purchaser, complete Part 2 instead.
6. Complete the certification statement at the bottom of the form by typing or printing your name, title, and signature. Make sure to include the date prepared.

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