How to show the social security premiums of the owner of a sole proprietorship business in the special deduction

1, first of all, you need to calculate the current year's special deductions based on last year's taxable income, cumulative credits and so on.

2, secondly, personal income business declaration required to fill in the withholding social insurance premiums belonging to me.

3, and finally in the special deduction inside the fill in the personal burden of social security, sole proprietor of the social security premiums can be shown in the special deduction.