Configuring Collected VAT Accounts
The VAT Amount (% Rate) is broken down into a "Collected VAT" type account. A "VAT collected" type account allows you to attach a VAT rate.
To configure this account, go to Configuration > Billing > Accounts and create a "Collected VAT" type account. By clicking "Add", you can link the different VAT rates that you want to break down on this account.

The account number associated with the collected VAT amount will therefore be filled in according to the VAT rate recorded on the Invoice.
Note:
- a VAT rate can be attached only once.
Do not forget: if you create new VAT rates, attach them to an account.
Auxiliary account and Concentration account
It is possible to define a concentration account: for more information click here.