You can (automatically) assign general ledger accounts in Billit and send the breakdown to your accountancy software.
This means you don't have to assign all invoices or invoice lines to the correct ledger account afterwards and you will save a lot of time.
Please note: to be able to assign general ledger accounts in Billit it's important that your accounting software supports the option to read general ledger accounts.
Consult this table with options per accounting software for more info.