1.   Company data files
      set up the data file and chart of accounts for a sole trader  
2.   Chart of accounts
      1.   create, edit and delete accounts
      2.   generate the company's chart of accounts
3.   Cash books 
      1.   record: 
            •   cash sales and other receipts
                (including bank interest earned) 
            •   cash purchases and other payments
                (including bank charges) 
            •   petty cash transactions
      2.   reconcile the balance between the bank statement and the 
            cash books 
      3.   generate: 
            •   the bank reconciliation report 
            •   cash receipts and disbursement reports 
4.   General ledger
      1.   set up fixed assets and depreciation accounts
      2.   record the journal entries for depreciation
5.   Sales ledger 
      1.   create new customers and enter customer information 
      2.   set up payment terms and credit limits for each customer
      3.   generate: 
            •   customer listing 
            •   sales invoices 
            •   credit notes 
            •   accounts receivables aging reports 
            •   customers' statement of accounts 
      4.   create sales invoices
      5.   enter adjustments for:
            •   pricing
            •   quantity differences 
            •   returns inwards
      6.   record customers' payments details
6.   Purchase ledger
      1.   create new vendors and enter vendor information
      2.   set up payment terms for each vendor
      3.   generate vendors listing 
      4.   crete purchase orders
      5.   convert purchase orders to supplier invoices
      6.   record goods received
      7.   record goods outwards
      8.   enter payments details
      9.   generate payables aging reports
7.   Inventory
      1.   create item codes and enter item details
      2.   enter sales transactions involving inventory items, including
            returns inwards
      3.   enter purchases transactions involving inventory items,
            including returns outwards
      4.   enter adjustments for pricing or stock differences
      5.   generate stock reports
      6.   reconcile the closing balance in the stock reports and stock
            in hand
8.   Reports and file maintenances
      1.   generate the following reports:
            •  trial balance 
            •  balance sheet 
            •  profit and loss statement 
       2.  back up the data file