To register as a micro-entrepreneur in France, you must submit an online declaration of activity through the official business registration portal. Once approved, you receive a SIRET number and can legally begin trading.
The process is fully online but requires correct activity classification and accurate information.

Step 1 — Confirm the Regime Is Suitable

The micro-entrepreneur regime is designed for small businesses with turnover below legal thresholds. It is suitable for:

  • Freelancers

  • Consultants

  • Online sellers

  • Service providers

  • Small-scale commercial activity

It is not suitable for businesses exceeding turnover ceilings or requiring complex structures

Step 2 — Choose the Correct Activity Type

You must classify your activity correctly. The main categories are:

  • Commercial (buying and selling goods)

  • Service (services and trades)

  • Liberal profession (independent professional services)

Your category affects:

  • Social charge rates

  • Tax treatment

  • Registration authority

Incorrect classification can create tax complications later.

Step 3 — Prepare Required Information

Before starting the application, you will need:

  • Full legal name

  • Date and place of birth

  • Address in France

  • Description of activity

  • Planned start date

  • Social security details

Accuracy is important. Errors can delay approval.

Step 4 — Submit the Online Declaration

Registration is completed through the official business formalities portal.

You will:

  1. Create an account

  2. Select “micro-entrepreneur” regime

  3. Enter your personal details

  4. Describe your activity clearly

  5. Select tax options

  6. Confirm submission

You do not need to create a company structure (like SAS or SARL). The micro-entrepreneur regime is a simplified individual status.

Step 5 — Receive Your SIRET Number

After submission:

  • Your file is reviewed

  • You receive a SIRET number

  • You are officially registered

Processing times vary but are typically several days to a few weeks.

You may begin activity from your declared start date once registered.

Step 6 — Understand What Happens Next

After registration, you must:

  • Declare turnover monthly or quarterly

  • Pay social contributions as a percentage of turnover

  • Track income carefully

  • Monitor VAT thresholds

The regime is simple, but compliance is ongoing.

Common Mistakes

  • Choosing the wrong activity category

  • Misunderstanding tax option selection

  • Assuming tax is calculated on profit (it is based on turnover)

  • Forgetting to declare turnover even if zero

Administrative errors can cause avoidable complications.

Before You Submit

Confirm:

  • Your activity description is clear

  • Your category matches your real activity

  • You understand your social charge percentage

  • You understand turnover limits

Correct setup reduces later correction work.

If you want a structured registration checklist, activity classification guidance, and tax option walkthrough, the full process is laid out step-by-step in the Micro-Entrepreneur Setup Pack.

How to Register as a Micro-Entrepreneur in France (Step-by-Step)