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 calculatorsFree calculators, no account needed. Each answers a single question on the same tax engine as the full optimizer, so the numbers agree.
- Micro cotisationsSocial charges on your micro-entreprise revenue.
- Versement libératoireThe flat rate or the barème — which costs you less.
- Flat tax (PFU)What is left of a dividend after the flat tax.
- Impôt sur les sociétésYour company’s bill, reduced rate included.
- PER deductionHow much you may put into a PER and deduct.
€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.