Providing a VAT number for Invoices
You can provide a custom VAT number of GST Number for invoicing purposes so that your invoices appear exactly how you’d like them to.

You can do this on the Billing Address Page – https://pro.builtwith.com/billing/address
Account Management
How do I add my VAT number? · How do I provide a tax number?
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This is a legacy Knowledge Base article.
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