✔ 最佳答案
1/. The Balance Sheet for trading firm have Creditors, but Service firm does not have.
2/. The Balance Sheet for trading firm have Closing Stock, but the service firm does not have.
2010-01-02 12:42:18 補充:
A service firm ( eg. Accountacny firm, Building Management Company etc. ) is providing technology service to someone. After the service is completed, they will pay the bill to the service company. So they are the Debtor of the servive company.