C9Book is a simple online bookkeeping tool made for SMEs. The functions include:
- Accounts: Allows user to create accounts for debiting and crediting.
- Overview: Displays entries for selected account.
- Journal Entry: Records amount debit and credit to selected accounts.
- Ledger: Generates ledger for selected account of specified period of time.
- Chart: Generates annual amount and balance charts for selected account.
- Profile: Shows user information and service subscription level.