Under the 'Account' page, found here, you can easily modify user details on your Mouseflow account. These details will be utilized when booking invoices for your account and for handling VAT charges. The main information includes:
Details on address and contact information
This includes a contact person, a company name, address, country and additional contact details.
To avoid VAT charges on your subscription (for EU companies), you should add your VAT number.
If you wish to have all invoices forwarded to another address (like your accounting department), you can add their email as the billing email for the account.