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Freelancers · SASU/EURL or micro-entreprise

Every euro your company keeps, on one screen.

Enter your numbers once. See exactly which optimizations you already use, which you are missing, and how much more you could keep this year.

Ranked by euros saved
The biggest lever first, not an alphabetical checklist.
Done vs missing
See what you already capture and what is still on the table.
Timing countdowns
Know exactly when a locked lever unlocks.
Sample75% · optimization score
Net in your pocket
€39,923

You keep 34.6% of €115,500 invoiced this year.

Turnover€115,500
To tax & social€37,952
Retained in company€25,625
Still on the table+€1,442 / year

Estimates for a one-person company (SASU/EURL or micro-entreprise), tax year 2026. Scenarios, not tax advice — confirm figures with your accountant before acting.

Or start with one question, answered exactly.

All free calculators

Free calculators, no account needed. Each answers a single question on the same tax engine as the full optimizer, so the numbers agree.

€115,500 invoiced could be leaving €1,442 on the table.

Three minutes of your numbers, and you will know which optimizations you already capture — and what the rest are worth.

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