This training manual for Microsoft NAV 2018 Financials systematically explains how the posting principle of NAV works and what steps are necessary to set up accounting from scratch. First, fundamental settings are explained. Then, the process is illustrated with examples. From setting up the chart of accounts to recording debtors and creditors, and finally to booking and reconciliation, you will get a clear overview of the program. This training manual is primarily aimed at newcomers to NAV financial accounting with the 2018 version. It exemplarily explains the process from recording the opening balances to the annual financial statements using simple examples.