Abstract Income tax accounting is an important and complex subject,the promulgation and implementation of "Enterprise Accounting Standards 18th - Income tax" have brought our country's income tax accounting into a new time, and have greatly realized the connection with the international accounting. Great changes have been brought about in accounting recognization, measurement, disclosure and report in the new accounting principles. The new standards are essentially different from the old ones in which the accounting method has been completely changed. Besides they reflect the income tax assets and liabilities fairly and objectively, and provide more accurate and real information of income tax accounting for accounting information users. After the new standards’ promulgation, many domestic scholars have done lots of studies which are abundant in the theory, but lacking of further research in the impact of the implementation of the new standards on enterprises. On the basis of the main changes of the new income tax standards, this article analyzes the impact of the new standard on enterprises and the possible problems in the course of implementing. Then put forward suggestions to these problems .It will not only be helpful for the improvement and implementation of the new standards but also useful to perfect the accounting standards. Key Words: income tax accounting, temporary difference, balance sheet method, profit manipulation