Update your billing information
Learn how to update the billing information for your Dropbox account, such as adding a new credit card number or changing your billing address or billing cycle.
How do I find a billing receipt or invoice?
Dropbox issues a receipt or invoice for payments made to your Dropbox account. To get a Dropbox invoice or receipt, log in to your account on dropbox.com.
Add a VAT ID or GST ID to an account
Do you need to pay VAT or GST on your Dropbox subscription? See how to add a VAT or GST identification number to your Dropbox account.