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# How to add Customer GST Number?

Inorder to add your customers GST number to include in the invoice, all you need to do is go to Customers tab where GST Number field is editable. It will be automatically updated on the Orders listed on Orders tab too

1. Go to **Customers(B2B)** Tab
2. Under the GST Column, Add the customer GST number


![Edit Customer GST](https://storage.crisp.chat/users/helpdesk/website/900d602e40d15000/image_1h3doot.png)