Tax and social security fees have been deducted, and the declaration form cannot be queried.

Generally speaking, the electronic tax bureau can be found. Enter the "I want to pay taxes" interface, enter the tax declaration and payment, and then choose to pay taxes-add social security fees, and check the taxes paid, and you can see it. If the declaration form can't be found, it may be because of a system error or the information is too busy, so you can choose to go to the local social security bureau to find out.

People's Republic of China (PRC) social insurance law

Twenty-third employees should participate in the basic medical insurance for employees, and employers and employees should pay the basic medical insurance premiums in accordance with state regulations. Individual industrial and commercial households without employees, part-time employees who have not participated in the basic medical insurance for employees and other flexible employees can participate in the basic medical insurance for employees, and individuals pay the basic medical insurance premium in accordance with state regulations.

Article 58 An employing unit shall, within 30 days from the date of employment, apply to the social insurance agency for social insurance registration for its employees. If the social insurance has not been registered, the social insurance agency shall verify the social insurance premium it should pay.

Employees-free individual industrial and commercial households who voluntarily participate in social insurance, part-time employees who do not participate in social insurance in the employing unit and other flexible employees shall apply to the social insurance agency for social insurance registration.

The state establishes a national unified personal social security number. Personal social security number is a citizen's identity number.