If there's specific information required by your company or country, you can add that information to your GitHub receipts.
Your receipts include your GitHub subscription as well as any subscriptions for other paid features and products.
Warning: For security reasons, we strongly recommend against including any confidential or financial information (such as credit card numbers) on your receipts.
- In the upper-right corner of any page, click your profile photo, then click Settings.
In your user settings sidebar, click Billing.
Under "Billing overview", next to "Extra info", click Add information.
- Type the extra information you'd like on your receipt, then click Save contact information.