Forms & Documents

Everything you need to set up and manage your account with United Finishing Supply. Fill out the form, then email it to info@unitedfinish.com or call us at 631-991-7188. Forms work on your phone, tablet, or computer.

Keep your orders at your fingertips

Create a free United Finishing Supply account to review your previous orders and reorder the products you rely on.

  • View your complete order history
  • Check the status of your orders
  • Reorder faster and save your addresses
Sign in or create accountFree. Just your email, no password needed.

Payments

Credit Card Authorization Form

Authorize United Finishing Supply to charge your credit card for a phone, special, or invoiced order. Fill it out online, download your completed copy, and email it to us. No account required.

Fill out online

Sales tax and exemption certificates (New York)

ST-120 Resale Certificate

For customers who buy products to resell. Complete it with your NY Certificate of Authority number.

Download formEmail to us

ST-121 Exempt Use Certificate

For purchases used in a way that qualifies for exemption, such as items used directly in production.

Download formEmail to us

ST-120.1 Contractor Exempt Purchase Certificate

For contractors buying materials for qualifying capital improvement projects.

Download formEmail to us
These are official New York State Department of Taxation and Finance forms. We keep your certificate on file so your exempt purchases are not charged sales tax. Not sure which form applies to you? Call us at 631-991-7188 or check with your accountant.

Account setup

IRS Form W-9

Taxpayer identification form that we may request when setting up a business account.

Download formEmail to us

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