Answer six questions once to see what is urgent, what you keep and the dates not to miss. The tools then fill themselves in.
After six questions, you will see here what you keep each month, how close you are to the VAT threshold and your next deadline.
Your profile stays on this device. No account, nothing is sent.
Six questions, one per screen, all optional. Each answer is saved right away: you can stop halfway.
Your status
Where you are at: project, micro-enterprise, sole trader on actual expenses, EURL or SASU.
Your activity
What you sell: goods, services, a liberal profession or a regulated profession.
Your start date
Since when you have been in business, or when you plan to start.
Your revenue
What you have brought in this year, month by month, excluding VAT. A total is enough if you don't have the detail.
Your household
Alone or as a couple, your children, other household income.
Your goal
What you want to earn per month, and your expenses.
No, as long as you are not signed in: your profile stays in your browser. With an account, it follows your account so you find it on all your devices. Your identity never leaves the device, and your social security number is never kept.
No. Your profile and every tool are free and work without an account. An account adds three things: your profile on all your devices, a calendar that updates itself, and alerts worked out for your situation when a rule changes. You create it with a link sent by email, no password needed.
From the same calculations as our tools, on the 2026 rates taken from official sources. They are indicative: only your tax notice and the administration are authoritative.