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CNAE 2025 Communication for Self-Employed Social Security

Review and update of the CNAE activity code – Deadline until 06/30/2025
January 29, 2026 by
CNAE 2025 Communication for Self-Employed Social Security
Albert Cabedo

If you have recently received a notification from Social Security regarding "CNAE25 Activity Code Update", we inform you that it is necessary to review and, if applicable, update the CNAE code corresponding to your activity before the next June 30, 2025.


In 2025, the new National Classification of Economic Activities (CNAE-2025), which replaces the current CNAE-2009, will come into effect. This update affects all registered self-employed workers, and it will be mandatory to report the activity according to the new list from the personal area of Importass, since there is no direct equivalence between the previous codes and the new ones.

The new CNAE-2025 systembegan to be applied on January 16, 2025, following its official publication in the BOE on January 15. This update aims to reflect the profound changes that the economy has experienced since 2009, incorporating advances in technology, science, and economic structure.

Most relevant changes of CNAE-2025

Integration of sustainable activities

Se incluyen nuevas áreas relacionadas con la economía circular, las energías limpias and other sectors focused on environmental sustainability.


Recognition of digital transformation

The classification now includes sectors that have emerged or evolved with the digitalization and globalization, such as digital services or new technologies.


International harmonization

The CNAE-2025 is designed to align with international classifications NACE Rev. 2.1(European) and CIIU Rev. 5 (from the UN), thus facilitating data comparison and use in official statistics.



Transitional stage

During an adaptation period,the CNAE-2009 and CNAE-2025 will coexist, until all legislation and systems are fully updated.


What should companies do?


Companies registered before January 16, 2025

have until June 30, 2025 to update their activity codes according to the new classification.


New registrations from January 16

                                   
must directly use the CNAE-2025 at the time of registration.


During the transition period

                                        it will be necessary to manage both classifications (2009 and 2025) to maintain consistency in records and procedures.

Recommendations for companies

Review your current code and check how it translates to the new version.
Update your internal systems (databases, software, forms, etc.).
Consult the INE tools, such as explanatory notes or equivalence tables, to ensure a proper migration.
Plan ahead to avoid last-minute complications.