List updated as of December 2025

Those who are registered as mono, Each month they allocate a portion of their contribution to Social work. This component gives them access to a file Medical coverageas long as they choose an entity enabled by the official registry.

At the end of the year, there is a lot more Independent workers They review their situation again and wonder which providers are still available, how to join and what requirements must be met to add family members.

in December 2025the official record remains stable: as is 41 Social and Mutual Business Empower which appeared in November. This means that there have been no recent additions or deregistrations, something that has become common since the entry into force of Decree 955/24, which requires all service providers to officially register in order to receive monotributistas.

This record Focuses on entities from various sectors -Professionals, unions and associations – who meet the administrative conditions required Supervision of health services (Social Security System). For those looking for coverage or want to check their membership, knowing this list is essential.

The updated record includes 41 Social business. They are the only ones who can gain new affiliations under the Monotributo system. Among the most famous OSDEPYMOSTPBA, ​​OSFYB and OSFATUN, but there is also a wide range of corporate associations and social works linked to specific activities.

Registration is not automatic: although the contribution is paid within the monthly fees, Each person must go it themselves or start the process before the chosen social work. To do this it requires:

Once the social work procedure is completed, the Statement 300/97 In ANSES, a mandatory step for coverage to remain active. In addition, the system allows you to add family members or individuals by paying an additional monthly fee for each individual.

The system sets a basic condition regarding changes in the social work of the single worker.

You can change your social work only once per calendar year.You must remain in the entity for 12 months before choosing another entity again. This seeks to avoid constant changes that complicate system administration.

Although all entities in the list are enabled, not all of them offer the same services or cards. Before joining, it is worth checking:

Social work may be activated, but its coverage may vary depending on the infrastructure and agreements in place in each governorate.