Requirements to Register in the IMSS

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It is no secret to anyone that as age increases, it is increasingly impossible to obtain economic and social security, so know the Requirements to Register in the IMSS.

Anyone in the world wants to have economic security in their old age and to guarantee security in the economic sphere, a large part of the countries around the world have established security systems, so the Mexican State is not far behind.

The Mexican Social Security Institute (IMSS) is in charge of protecting and guaranteeing socio-economic well-being; This represents the institution with the greatest reach in Latin America.

Let’s learn more about this institution, the Social Security Law and the benefits of joining the IMSS.

What is the IMSS

The IMSS is a public institution whose objective is to guarantee the social security of workers and family members; each worker has the right to receive medical assistance from the institute at the time of joining.

On the other hand, for the benefit of economic security for Mexicans, the IMSS grant a pension through the country’s Social Security.

For more information about the IMSS pension enter Here .

The IMSS is governed by the Social Security Law, which has the purpose of guaranteeing the right to health, medical assistance, environmental protection, social services for the benefit of people and grants the pension as a State guarantee.

The mission of the Social Security Law is carried out through two (2) regimes (mandatory and voluntary) which we will explain below:

  • Mandatory: In this regime, the Institution is in charge of managing those resources that come from the employer, company, worker and State; Said administration of resources is carried out if a work relationship has been established under the guidelines established by law.
  • Volunteer: Corresponds to independent workers who are outside the social security system, the affiliation can be made through an agreement that is voluntarily established with the IMSS and can be subject to the insurance of them and their families.

What benefits does the IMSS have?

Joining the IMSS can generate various benefits that with the passing of the years become necessary to have quality of life in the Mexican state, learn about those aspects with which you can enjoy if you formalize your registration in the Institute.

  • Provision of Services: Have curative and preventive medical care, daycare services and other services that guarantee the comprehensive health of people who work, family members, students and pensioners in Mexico.
  • Guard: Offers protection and care of handling equipment and storage systems.
  • Resource Management: The IMSS ensures the correct management and effective, transparent and efficient collection of economic resources and contributions.
  • Social services: Social services are indispensable for citizens, both individually and collectively.
  • IMSS pension: This pension constitutes an added value that allows elderly people to have stable economic security, as long as the required guidelines are met.

What requirements do I need to register with the IMSS?

Currently, procedures at a general level have been expedited thanks to the use of the Internet as a platform for legal requests and procedures.

The IMSS has at its disposal a website and electronic channels to facilitate the procedures of the Mexican population, this benefits all people who wish to register in the IMSS system, allowing the user to save time.

To register is now easier, you just have to make your request for a social security number by registering and obtaining a folio.

Once the worker enters the web, he must go to the data capture» in order to write the data requested (name, surname, address, SSN, etc).

To register with the IMSS we can summarize the process in four (4) key stepswhich are:

  • It is essential to have the Social Security Number (SSN)which does not have an expiration date, is unique and non-transferable
  • Have on hand the Unique Population Registry Code (CURP).
  • Submit the SSN to the corresponding employer or organization.
  • Once you have the Registration Registration you can begin to enjoy the benefits of the IMSS.

Below we detail each of the Requirements to register with the IMSS in person:

  • Birth certificate.
  • Unique Population Registry Code (CURP).
  • Postal code updated.
  • Official Identification (updated voter card, national military service card, current passport, apostilled professional license).

At the time the application takes effect, it must be submitted to the auxiliary office or administrative sub-delegation corresponding to the IMSS to validate and corroborate the information presented.

Subsequently, the worker must go to the Health Center or Family Medical Unit that corresponds to him, to receive the appointment book in order to schedule your appointments or medical studies.

In addition, you will be assigned an office, a specific doctor and hours of care, which can be established in the morning from 9:00 am to 1:00 pm, or from 3:00 pm to 7:00 pm.

What are the steps to register at an IMSS clinic?

To register with the IMSS we can summarize the process in four (4) key steps, which are:

  • Have on hand the Unique Population Registration Code (CURP) and the postal code of your address.
  • Have a personal email.
  • Follow the steps that are indicated on the web that we leave you Here.

How to register a relative in the IMSS?

The IMSS offers each of the affiliated workers the option of registering the direct relatives At the Institute, you only need a series of requirements to formalize the application that depend on the relationship of each one.


  • Discharge to parents

In order to register your parents, you must verify that the parents are economic dependents of the worker. To do this, the address of both must match and submit the following documents:

  • Unique Population Registry Code (CURP).
  • Valid Official Identification (updated voter card, national military service card, valid passport, apostilled professional license). Parent and worker identification must be presented.
  • Birth certificate of the worker.
  • Pink Sheet or printout of the NSS document.
  • Proof of address.

  • discharge to children

In the case of the worker’s children, to be able to register with the IMSS you must Present yourself at the Family Medicine Unit (UMF) or carry out the procedure via the internet. In both cases you will require the following documents:

  • Unique Population Registry Code (CURP).
  • Birth certificate of the minor.
  • Valid Official Identification (updated voter card, national military service card, valid passport, apostilled professional license).
  • Pink Sheet or printout of the NSS document.


  • Registration of Spouse or Concubine

It should be noted that for legal purposes and presentation before the IMSS the «Spouse» is considered the one that is recorded in a marriage certificate and the «Cohabitation» is presented when the person has a cohabitation and economic dependence of five (5) years or a child procreated with the insured or pensioner.

If these requirements are met, you can go to the Family Medicine Unit (UMF) or carry out the procedure online with the following precautions:

  • Unique Population Registry Code (CURP).
  • Children’s birth certificate or marriage certificate.
  • Valid Official Identification (updated voter card, national military service card, valid passport, apostilled professional license).
  • Pink sheet or printing of the NSS document.

We recommend our article: “Procedures and Requirements for Civil Wedding in Mexico”

How to unsubscribe from the IMSS?

To unsubscribe from the IMSSnamely, terminate the employment relationship of the worker with the company through a notice and conclude the registration and affiliation to Social Security, the process must be carried out within the first five (5) days after the worker leaves the company.

In addition, the IMSS offers the possibility of continuing to enjoy these benefits contracting the service for one year as well as the contributions, since they can continue to be paid by the titular worker.

All procedures are free and if you bring all the Requirements to Register in the IMSS in order, the process will be very fast. Don’t waste time and sign up as soon as possible!

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