You'll find this simulation and other tools to help you set up and run your business on mon-entreprise.urssaf.fr.
This simulation was carried out on 9/21/2026.
Before we begin...
The simulator incorporates updates for 2026, including the one-off degressive general reduction (RGDU).
The simulator does not currently take into account collective agreements, nor the myriad of company subsidies. Find your collective bargaining agreement here , and explore the range of assistance available on aides-entreprises.fr .
The calculations are indicative. They are based on the information you have entered and on the applicable regulations, but they do not take into account your entire situation. They do not replace actual statements from Urssaf, the tax authorities or any other organization.
The simulator incorporates updates for 2026, including the one-off degressive general reduction (RGDU).
The simulator does not currently take into account collective agreements, nor the myriad of company subsidies. Find your collective bargaining agreement here , and explore the range of assistance available on aides-entreprises.fr .
The calculations are indicative. They are based on the information you have entered and on the applicable regulations, but they do not take into account your entire situation. They do not replace actual statements from Urssaf, the tax authorities or any other organization.
Simulation data is automatically updated when you modify a field. A panel will open to allow you to add details to the simulation, and detailed results will be displayed below the form and updated when you modify it.