Legal analysis: The salary is at least 80,000 yuan before tax. Tax deduction calculation method: Taxable income Amount of capital income - Various social insurance premiums - Threshold (3,500 yuan) Taxable income Taxable income (Australia and Taiwan), the threshold for individual tax collection should be set at 4,800 yuan.

Personal income tax rate is the ratio between personal income tax amount and taxable income. The personal income tax rate is stipulated by the corresponding laws and regulations of the country and is calculated based on the individual's income. Paying personal income tax is the obligation of citizens whose income reaches the payment standard. Personal income tax rates:

(1) For comprehensive income, an excess progressive tax rate of 3% to 45% is applicable (the tax rate table is attached);

(2) ) Business income is subject to an excess progressive tax rate of 5% to 35% (the tax rate table is attached);

(3) Interest, dividends, bonus income, income from property leasing, and property transfer Income and incidental income are subject to a proportional tax rate of 20%.

Methods for paying personal income tax: Individuals go to the tax bureau to declare and pay the tax on their own; if there is a withholding agent, the withholding agent will withhold and pay the tax on a monthly or per-time basis. Generally, the employer can act as a withholding agent to handle tax payments for employees. Taxpayers without taxpayers shall submit tax returns to the tax authorities within the 15th day of the month following the month in which they obtain their income.

Legal basis: Article 6 of the "Individual Income Tax Law of the People's Republic of China": 3,500 yuan in expenses and additional deductions are deducted from the monthly income.