St 120 1 2026

1. Click ‘Get Form’ to open the ST-120.1 in the editor.
2. Begin by entering the name and address of both the seller and purchasing contractor in the designated fields.
3. Input your New York State Certificate of Authority number, ensuring it is valid and has not expired.
4. Describe the project where the tangible personal property or service will be used, including its location and prime contract date.
5. Select the appropriate exemption reason by marking an 'X' in one of the boxes provided, referring to items A through P for guidance.
6. Complete the certification section by typing or printing your name, title, and signing the document.
7. Finally, ensure all entries are complete before saving or exporting your filled form for submission.

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