bookkeeper is a tool of nbit Information to replace Banana :-)

It is a simple CLI tool written in Golang by Joerg Lehmann

Usage:
bookkeeper <action> <accounts file> <transactions file>

action can be one of the following:
- check    : checks data
- balance  : creates a balance sheet on STDOUT (Format: PDF)
- journal  : creates a journal on STDOUT (Format: Text)
- mwst1    : create VAT report (1st to 4th quarter)
  mwst2      on STDOUT
  mwst3 
  mwst4    
- new_year : writes current account balance values to STDOUT (to be used for
             new transaction file for next year), profit will be added to
             the PROFIT_ACCOUNT (2970)

<accounts file> is a text file with the following format (example line):

1020,A:Kontokorrent UBS 235-566236.01G

1020: Account number: 1XXX => Assets
                      2XXX => Liabilities
                      3XXX => Income
                      4XXX => Expense
                      5XXX => Personnel Expenses 
                      6XXX => Operating Expenses
                      8XXX => Expense

A: Type (A)ssets, (L)iabilities, (E)xpenses, (I)ncome

Kontokorrent UBS 235-566236.01G: Account Text

<transactions file> is a CSV file with the following format (example line):

1,10.1.2023,Text,6574,1020,10.00,I77

1: document number, starts each year with 1 with incremening, there can be 
   more than one transaction per document number
10.1.2023: date (DD.MM.YYYY)
Text: description of transaction (commas should be replaced with @)
6574: account number debit (Soll)
1020: account number credit (Haben)
10.00: value
I77: MwSt Code (starting with I or V, 77 means 7.7%)

the beginning of the transaction file can include the current balance of
accounts in the following form:

1020:1234.56

1020: account
1234.56: balance at start of year