Social Declaration of Self-Employed Professions (ISD) Online (Online Service)
Urssaf
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.
Reminder
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 taxes.gouv.fr 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.
Verified 04 August 2020 - Directorate for Legal and Administrative Information (Prime Minister)
Where can I get information
For details, please use the practical information sheets :
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