Overview
This article explains where to update billing information, including Tax ID and VAT ID, for ChatGPT and OpenAI API accounts. It also explains when billing changes apply to invoices.
If the Tax ID you provide is found to be invalid, it may be removed it from system records at any time and applicable taxes may be charged.
Update billing information
How you update billing information depends on your account type.
Individual ChatGPT accounts
Go to chatgpt.com.
Select your profile icon, then select Settings.
Select the Account tab.
Select Payment, then select Manage.
Update your billing information, including adding your Tax ID, as needed.
ChatGPT Business accounts
Go to chatgpt.com.
Select your profile icon, then select Workspace settings.
Select Billing.
Select Settings.
Select Edit.
Update your billing information, including adding your Tax ID, as needed.
Note that only workspace owners can view the Billing tab.
OpenAI API accounts
If you are an owner of an API organization, go to platform.openai.com, then select Billing preferences to view and update your organization billing preferences, including adding your Tax ID, as needed.
Invoice changes
Changes to billing information or Tax ID apply to future invoices only. Previously issued invoices cannot be updated retroactively. If you need a review or possible reissue of a previously issued invoice, contact Support and include the relevant invoice number.