If you do not respect the deadline or provide inaccurate and incomplete information, you will be subject to criminal sanctions including a sentence of 6 months in prison and a €7500 fine.
Moreover, if you are the society’s president, you will be also subjected to a management ban alongside a partial privation of civil rights.
Concerned companies can also be condemned and fined of €37 500 (art. L. 561-49 CMF) and even be dissolved.
For a new society, the risk is to have its matriculation denied.