Does individual tax have anything to do with social security?

Legal analysis: the relationship between personal income tax and social security is: 1. People who pay social security should also declare personal income tax; 2. The basis of social security payment is the same as that of individual tax payment, both of which are wages; 3. After the integration of the five certificates, the relevant information of social security and individual tax will be cross-reviewed.

Legal basis: Article 2 of the Individual Income Tax Law of People's Republic of China (PRC), the following personal income shall be subject to individual income tax:

(1) Income from wages and salaries;

(2) Income from remuneration for labor services;

(3) Income from remuneration;

(4) Income from royalties;

(5) Operating income;

(6) Income from interest, dividends and bonuses;

(7) Income from property lease;

(8) Income from property transfer;

(9) Accidental income.

Individual residents who obtain income from items 1 to 4 of the preceding paragraph (hereinafter referred to as comprehensive income) shall calculate individual income tax according to the tax year; Non-resident individuals who obtain income from items 1 to 4 of the preceding paragraph shall calculate individual income tax on a monthly or itemized basis. Taxpayers who obtain income from items 5 to 9 of the preceding paragraph shall calculate individual income tax separately in accordance with the provisions of this law.