For online orders, you can change the buyer's details on the tax invoice. For example, if they forgot to put in their business name or details, this can be added even after the transaction is complete.
How to change the buyer details on the online order tax invoice/receipt
Navigate to reports > orders via the top menu bar
Search for the order by Order ID, buyer name or email
To the right of the order, click actions > edit
Update the buyer's details as required
Scroll down and click update
Click the actions button again and resend tickets to resend their order confirmation email or download invoice to save a PDF to your device.
You can also search for an edit orders via the orders/refunds > orders page while managing an event.
You can use the actions > edit page to update details like PO Number, Business Name and billing address for paid by invoice orders.