At Settings –> Tax connections, you can configure the tax mechanism, myDATA and the key registry system.
In the mapping of variables we define the codes per document, VAT and method of payment.
On the green surfaces (1) we set, based on options, the tax mechanism,
Marking: Activation of the voucher with a type B tax mechanism.
Marking document number:Used to define the e file.
Aggregate: Definition of a document in the corresponding category of aggregated statements of the Ministry of Finance.
on the pink (2) the aggregate invoices and on the yellow (3) myDATA.