Official tools for entrepreneurs
Assistants and simulators to get personalised answers to your questions about setting up and running your business.
Some reference simulators
Employee
Calculate the total cost of hiring and explore different compensation options: management, internships, apprenticeships, overtime, and much more!
Choice of status
SAS, EURL, EI, auto-entrepreneur… This guide helps you choose the legal structure that best suits your business plan.
Auto-entrepreneur
Calculate your net income after contributions and taxes, taking into account all options, including Acre and the lump-sum payment.
Search for Your Company
To access our simulators most relevant to your business
The Siret number is a 14-digit number unique to each company. Example: 40123778000127
About Us
We are a small team —an independent, multidisciplinary team withinUrssaf . We are committed to staying attuned to your needs in order to continuously improve this site in accordance with the beta.gouv.fr manifesto .
We developed this site to support entrepreneurs in growing their businesses.
Our goal is to eliminate all uncertainties regarding administrative procedures so that you can focus on what matters most: your business.




