Taxable income is the balance of monthly income after deducting tax-free items such as "five insurances and one gold" and deducting the allowable deduction of 2000 yuan.
Personal income tax payable = taxable income * applicable tax rate-quick deduction
Taxable income is subject to tax rate quick deduction.
If it does not exceed 500 yuan, the tax rate is 5%, and the quick deduction is 0;
For the part exceeding 500 yuan to 2,000 yuan, the tax rate is 10%, and 25 is deducted for quick calculation.
For the part exceeding 2,000 yuan to 5,000 yuan, the tax rate is 15%, and the quick deduction is 125.
For the part exceeding 5,000 yuan to 20,000 yuan, the tax rate is 20%, and the quick deduction is 375.
For the part exceeding 20,000 yuan to 40,000 yuan, the tax rate is 25%, and the quick deduction is 1.375.
For the part exceeding 40,000 yuan to 60,000 yuan, the tax rate is 30%, and the quick deduction is 3375.
For the part exceeding 60,000 yuan to 80,000 yuan, the tax rate is 35%, and the quick deduction is 6375.
For the part exceeding 80,000 yuan to 100000 yuan, the tax rate is 40%, and the quick deduction is 10375.
For the part exceeding 100000 yuan, the tax rate is 45%, and the quick deduction is 15375.