Notarize your USPS Form 1583 in minutes with Proof!

iPostal1 has partnered with Proof to offer a secure way to complete your USPS Form 1583 online, 24/7. See the instructions below, or if you have a pre-filled form, click to complete your notarization!

Start the process Start the process

How it works

1. Prepare your Form 1583 for notarization

Fill out your USPS Form 1583 and upload it to Proof. You can access the form here in addition to our personalized notes to guide you through filling out each box.

2. Provide proof of identity

Proof will ask you to upload two acceptable forms of ID (listed below) for identity verification and to validate the address on your USPS Form 1583.

3. Connect with a live notary

In seconds, Proof will connect you with a commissioned notary over a live video feed. The notary will confirm your identity, witness your signature, and assist you throughout the process.

4. Submit your documents

After the notary meeting, Proof will prompt for credit card payment before you can access and download your completed forms. You must then upload and submit your notarized form and IDs to iPostal1.

Here's what you need

Your pre-filled USPS Form 1583 as a single PDF
Two acceptable forms of ID
A credit card to pay the $25 notarization fee

ID #1: The Photo ID

The Photo ID must be unexpired with a clear photograph. Acceptable Photo IDs include:

State-issued Driver’s or Nondriver’s Identification Card
Passport
U.S. Permanent Resident Card issued by U.S. Citizenship and Immigration Services
U.S. Certificate of Citizenship or Naturalization
Matricula Consular (Mexico)
NEXUS Card (Canada)
U.S. University Identification Card

Please note: Customers without a Social Security Number are required to notarize through the online notary and must use a Passport as their Photo ID.

ID #2: The Address ID

The Address ID must match the address listed on Form 1583 (4f-j and 9b-f). Acceptable Address IDs include:

State-issued Driver’s or Nondriver’s identification Card (Unless used for Photo ID)
Voter or Vehicle Registration Card
Home or Vehicle Insurance Policy (Declarations page is suggested)
Lease, Mortgage, or Deed of Trust (*See note below)
U.S. State/Territory/Tribal Card (Federally or State recognized tribal nation)

* Leases: include name, address, start, and ending date, and signature pages.
* Deeds: include name, address, and signature pages.