Free tools for freelancers and companies
Everyday calculations and checks, available without an account. The simulators rely on the open source Urssaf model, and everything is computed in your browser.
Gross to net salary simulator
From gross to net salary, net to gross, and the total employer cost.
Open the toolMicro-entrepreneur simulator
Contributions, tax and net income of a micro-entrepreneur, by activity.
Open the toolCompany director pay simulator
SASU, EURL, SARL, sole trader: contributions, corporate tax, dividends and take-home.
Open the toolFactur-X e-invoice checker
Read a Factur-X invoice (PDF or XML) and check its consistency.
Open the tool