In Generally, many larger companies provide their managers some useful information by making financial forecast, for example their working situation and operating performance in the future. They can use this information to control potential risks and uncertain factors. If the organization, like the utility industries, have higher capital expenditure and a longer period for planning, then the immediateness and correctness of the financial forecast is more important. Besides, liberalization and privatization made a great impact on electricity industry. They must make policies urgently to deal with this situation and to achieve lasting survival. So we start to research financial planning model of electricity industry, and analyze the logicality and formulas of every module by probing into related literatures. We hope we can rationalize the framework of the financial forecast and financial statement.