Frequently Asked Questions

Please complete out our Company Profile Form to update your company’s information.

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.