Company that will work with Profit business-platform will hold ledger also users who want full synchronization can download it.
As far as I understand in every country tax legislation and accounting are can differ substantially. Do your team have consultants in these matters? And do you have are any vacancies at the moment? My sister in Amsterdam works as a freelance bookkeeper, so it's a practical question. ))
The tax consultant is necessary for the moment so as not to burden, therefore this is very important if they want to add it.