Taxable income of self-employed individuals = total income-cost-expense-tax-loss-other expenses in each tax year. You can deduct all expenses from the business tax yourself, and then see the income tax rate you apply.

Individual income tax of self-employed households = taxable income x applicable tax rate-quick deduction;

The taxable income does not exceed 15000 yuan, the tax rate is 5%, and the quick deduction is 0;

15000 yuan and not more than 30000 yuan, the tax rate is 10%, and the quick deduction is 750;

The tax rate of more than 30,000 yuan but not more than 60,000 yuan is 20%. Quick deduction of 3750;

The tax rate of more than 60000 yuan but not more than 100000 yuan is 30%, and the quick deduction is 9750;

The tax rate above 100000 yuan is 35%, and the quick deduction is 14750.