Learn about GS1 products, download application forms, pay bills, view technical documents, and more. GS1 is always here to help.

Help and support

Help centre

Head to the help centre for general guidance on the GS1 System. Or call Customer Support on 1300 227 263.


Find answers to the most common questions about barcodes, numbering and a wide range of GS1 services.


Learn how to speak the GS1 language. Here you’ll find simple definitions of terms used in the GS1 system.

Office locations

GS1 Australia has offices located in both Melbourne and Sydney.

Contact us

Our Customer Support team is here to help.


Use check digit calculator

Use the check digit calculator to work out the final number in your barcode, and to make sure your barcode number is correct.

Search GEPIR

If you need to find contact information for a GS1 member company, search our global register using barcodes, SSCCs and more.

Find a Solution Provider

Looking for an expert to help you implement GS1 standards? Our Alliance Partner network of Solution Providers are here to help.

Savings Calculator

The GS1 Australia Savings Calculator is a fast and efficient way to analyse your business data so you can build a business case for implementing the GS1 system or services.

Logistics Labelling Tool

A simple easy to use solution for small businesses that need to create logistics labels.

Pay a bill

Need to pay your GS1 membership or other fees? Make secure payments via our online form.

Other resources

Application forms & fees

Find all the forms you need for GS1 membership and numbers, and our latest fee information.

How-to guides

Browse GS1’s how-to guides for step-by-step help about barcodes, numbering and other GS1 services.


Here, you’ll find a range of brochures, case studies and other publications about the GS1 system.

Standards & guidelines

GS1 standards and guidelines help you identify, capture, share and use information from anywhere in the world.

Technical documents

Browse these technical documents to find detailed information about different elements of the GS1 system.