Frequently Asked Questions

Log into myGS1 US and click on “Manage Company Info”.

Please go to our Update Prefix Registration page.

Go to the Member Services page for payment options.

Normal processing time, after we receive your payment, is one business day.

Download a copy of our W-9 form. It lists the GS1 US Taxpayer Identification Number (TIN). Use this to set up GS1 US as a vendor in your system.