When filing individual income tax, the contents of the individual income tax return form filled in include the taxpayer code, which is determined by the competent tax authorities when handling tax registration; Income items, different income items should be filled in separately. If the same income item is obtained at different times within one month, it should be summarized and filled in one line, and separately indicated in the column of income period; The income period shall be based on the date of payment of income; The foreign exchange quotation shall be filled in according to the foreign exchange quotation (bid price) published by the People's Bank of China on the last day of the tax payment certificate 1 month; The amount of fee reduction should be filled out according to the cost standard of income items; Fill in the name of the taxpayer, and if the taxpayer is absent, fill in the name of the agent applicant.

Legal objectivity:

Calculation of taxable income in Article 6 of the Individual Income Tax Law of People's Republic of China (PRC): (1) The comprehensive income of individual residents, after deducting expenses of 60,000 yuan from the income in each tax year, plus the balance after special additional deductions and other deductions determined according to law, is taxable income. (2) For the income from wages and salaries of non-resident individuals, the taxable income shall be the balance of monthly income after deducting expenses of 5,000 yuan; Income from labor remuneration, royalties and royalties shall be taxed. (3) For operating income, the taxable income shall be the balance of the total income in each tax year after deducting costs, expenses and losses. (four) if the income from property leasing does not exceed 4,000 yuan each time, the 800 yuan shall be deducted; If it exceeds 4,000 yuan, 20% of the expenses will be deducted, and the balance will be taxable income. (5) For the income from property transfer, the taxable income shall be the balance after deducting the original value of the property and reasonable expenses from the income from property transfer. (6) Interest, dividends, bonus income and contingent income shall be limited to the taxable income each time. Income from remuneration for labor services, remuneration for manuscripts and royalties shall be the balance after deducting expenses. The amount of remuneration should be reduced by 70%. Individuals donate their income to public welfare charities such as education, poverty alleviation and poverty alleviation, and the part of the donation that does not exceed 30% of the taxable income declared by taxpayers can be deducted from their taxable income; If the State Council stipulates that donations to charity should be fully deducted before tax, such provisions shall prevail. The special deduction specified in item 1 of the first paragraph of this article includes social insurance premiums such as basic old-age insurance, basic medical insurance, unemployment insurance and housing accumulation fund paid by individual residents in accordance with the scope and standards prescribed by the state; Special additional deductions include children's education, continuing education, medical treatment for serious illness, housing loan interest or housing rent, support for the elderly and other expenses. The specific scope, standards and implementation steps are determined by the State Council and reported to the NPC Standing Committee for the record.