Social Declaration of Self-Employed Professions (ISD) Online (Online Service)


Allows individual entrepreneurs, craftsmen, industrialists, traders, liberal professionals, self-employed business managers to declare their income in order to calculate their contributions and compulsory contributions: sickness insurance, maternity, old age, invalidity-death, family allowances, CSG: titleContent and CRDS: titleContent.

Free service with prior registration.


online reporting is mandatory for all independent heads of company (craftsmen, industrialists, traders and liberal professionals) without income threshold conditions, including if they are loss-making or zero.

Attention: decree no. 2021-686 of 28 may 2021 abolishes the CIO: titleContent. It is replaced by the unified tax and social return. You declare your social security contributions on following your tax return. However, you are not affected if you are a farmer, sailor, artist-author or self-entrepreneur or if you stopped your activity in 2020 or 2021. Conventional physicians and physician assistants will be involved in 2022.

Go to the online procedure

Verified 04 August 2020 - Directorate for Legal and Administrative Information (Prime Minister)

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