Running a micro-business is relatively straightforward, and the conditions are particularly advantageous.

Micro-business status: the complete guide

Setting up your own business and becoming your own boss is attracting more and more entrepreneurs in France. For those who want to start up their own business without complex procedures or onerous administrative obligations, micro-entreprise status is the ideal solution. This simplified system makes it possible to run a self-employed business with simplified management, reduced social security charges and an advantageous tax framework.
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Updated March 26, 2025
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Widely acclaimed for its flexibility, the micro-entrepreneur scheme is equally well-suited to the provision of services, the sale of goods and self-employment. However, it also has its limits, particularly in terms of sales and deductible expenses. So it's essential to understand how it works before you start.

In this article, we'll review the advantages and disadvantages of micro-enterprises, the steps involved in setting them up, tax and social security obligations, and best practices for optimizing the management of your business.

Whether you're thinking about setting up your own business or are already ready to do so, this guide will provide you with all the information you need to make the transition to the micro scheme as smoothly as possible.

What is a micro-business?

The micro-enterprise or auto entreprise status is a simplified system that enables self-employed people to run a business in their own name, with fewer administrative and tax formalities. It is designed to facilitate business start-ups, particularly for individual entrepreneurs wishing to test a project without major financial commitment.

 

The auto entrepreneur scheme covers three main categories of activity:

  • Commercial activities, such as the sale of goods or the provision of accommodation.
  • Services, which include craft and commercial activities.
  • Self-employed professionals, covered by the CIPAV or the Sécurité sociale des indépendants.

Micro-entrepreneurs benefit from a simplified tax and social security system, with social security contributions calculated on the basis of sales. Unlike conventional companies, they are not required to produce a balance sheet, which considerably reduces their administrative obligations.

Auto-entrepreneur and micro-entrepreneur: what's the difference?

Since 2016, the terms auto-entrepreneur and micro-entrepreneur have become synonymous. Previously, the auto-entrepreneur benefited from a specific regime, while the micro-entreprise encompassed other legal forms.

Today, it's the same system, although the term auto-entrepreneur is still widely used in everyday language.

An evolving, regulated system

The micro scheme has undergone a number of adjustments, including higher sales thresholds and changes to the VAT exemption. Its appeal lies in its ease of management, but it's important to understand the rules to avoid tax or administrative errors.

This status is therefore an accessible gateway to launching a business, while remaining governed by sales ceilings and precise obligations.

The advantages of the micro-enterprise scheme

The micro-entreprise system appeals to many entrepreneurs thanks to its simplicity and flexibility. The micro-enterprise scheme offers a number of tax, social security and administrative advantages that make it easier to run a self-employed business.

Fast, simple business start-up

One of the major advantages of micro-entrepreneur status is the ease with which it can be set up. Registration to become an auto-entrepreneur takes just a few minutes on line, via the official platforms (URSSAF, CFE).

Unlike other legal forms, you don't need to draw up any articles of association or share capital. All you need to do is assemble the documents required to set up a micro-business and follow the steps indicated.

 

Streamlined administrative management

The micro regime imposes reduced accounting and tax obligations. Micro-entrepreneurs do not need to keep detailed accounts or produce an annual balance sheet.

It simply has to :

  • Declare sales monthly or quarterly.
  • Keep your invoices and receipts.

These limited obligations allow you to concentrate fully on your business.

An advantageous tax system

Micro-entrepreneurs benefit from a simplified tax system based on proportional deduction ofincome tax. They can also opt for a " versement libératoire" (payment in full discharge of income tax), a payment method that allows them to pay their taxes as they go along, according to the sales they receive.

What's more, by remaining below certain sales thresholds, you can benefit from VAT exemption, enabling you to invoice your customers without charging VAT.

Social security contributions proportional to sales

Under the micro-social system, social security contributions are calculated on the basis of sales, with no fixed charges. So, in the absence of income, the entrepreneur has no contributions to pay.

Contribution rates vary according to activity:

  • 12.3% for merchandise sales.
  • 21.2% for services.
  • 21.1% for self-employed professionals covered by CIPAV.

Integrated social protection

Micro-entrepreneurs enjoy social protection similar to that of self-employed workers:

  • Health and maternity cover.
  • Pension plan membership.
  • Access to professional training via a dedicated contribution.

Thanks to these many advantages, micro-enterprise status is an ideal solution for those wishing to test a business with minimal formalities. However, it is essential to be aware of its limitations, to avoid any unpleasant surprises.

The disadvantages and limitations of micro-entrepreneur status

While micro-business status is attractive for its simplicity and tax advantages, it also has a number of limitations that need to be taken into account before starting up. These constraints can have an impact on the growth and financial management of the business.

Sales thresholds not to be exceeded

The micro scheme is subject to sales ceilings that determine eligibility for the scheme:

  • 188,700 for the sale of goods and the provision of accommodation.
  • 77,700 for services and self-employed activities.

If these thresholds are exceeded for two consecutive years, the entrepreneur automatically switches to a real tax regime, with more onerous accounting and tax obligations.

The impossibility of deducting expenses

Unlike companies subject to the "régime réel", micro-entrepreneurs cannot deduct expenses (rent, equipment, professional costs) from their sales.

Taxation and social security contributions are calculated on gross sales, which can be disadvantageous for businesses requiring substantial investment.

Limited social security coverage

Although micro-entrepreneurs benefit from social protection, it remains less advantageous than that of salaried employees. For example:

  • Daily sickness benefits are calculated on the basis of sales.
  • The pension is proportional to the contributions paid and requires a minimum amount of sales to validate quarters.
  • Micro-entrepreneurs are not entitled to unemployment insurance, unless they were employees before setting up their business.

Obligation to pay the cotisation foncière des entreprises (CFE)

After one year in business, all micro-entrepreneurs are liable for the cotisation foncière des entreprises(CFE), a local tax that varies according to the commune. Even if sales are low, this charge remains due, unless specifically exempted.

Restrictions on certain activities

Certain professions are not eligible for the micro regime, in particular :

  • Legal and judicial professions (lawyers, notaries).
  • Medical professions (doctors, physiotherapists).
  • Real estate agents.

Micro-enterprise status is therefore an attractive way to get started, but you need to assess its constraints to make sure it's suited to the entrepreneur's objectives.

How do I set up a micro-business?

Setting up a micro-business is a quick and easy process that can be carried out online. However, there are a number of steps that need to be followed to ensure compliance and avoid administrative errors.

Choose your activity

Before registering, it is essential to define your activity according to your project:

  • Commercial activity: sale of goods, catering, e-commerce.
  • Services: business services, crafts, consulting.
  • Professions: web copywriting, training, coaching.

Your choice of activity will determine the APE code assigned to your business, as well as the organization to which it is attached (URSSAF, Chambre des métiers or Chambre de commerce).

Register your business online

You can register on theURSSAF website or with the Centre de Formalités des Entreprises (CFE) corresponding to your activity. Registration is free of charge and requires :

  • Identification with electronic signature.
  • An online declaration of commencement of activity form.
  • Proof of address (home address or business address).

Once this declaration has been made, the entrepreneur receives a SIRET number within a few days, certifying his registration with the authorities.

Registering your company: which address to choose?

The choice of address is a key step in setting up a micro-business. Three options are available to the entrepreneur:

  • Domiciliating your business at home is an economical solution, but with restrictions depending on the lease or co-ownership regulations.
  • Opt for a domiciliation company like SeDomicilier, to obtain a business address and benefit from additional services (mail forwarding, telephone answering service).
  • Renting premises or coworking space, ideal for separating professional and personal life.

Since February 2025, BNC self-employed workers have been able to domicile their business via a domiciliation company, without using their home address. This reinforces the separation of business and personal life, and the professional image.

 

Open a dedicated bank account

If annual sales exceed €10,000 for two consecutive years, the micro-entrepreneur must open a dedicated bank account.

This account enables :

  • Separate business and personal transactions.
  • Facilitate accounting and tax reporting.
  • Access to banking tools adapted to the self-employed.

What are the obligations after creation?

Once the micro-enterprise is registered, certain obligations must be met:

  • Declare your sales every month or quarter on the URSSAF website.
  • Pay social security contributions in proportion to income received.
  • Take out professional insurance if your activity requires it (construction, crafts, consulting).

Thanks to these straightforward procedures, setting up a micro-business is a simple way of starting up a business, with a legal and tax framework adapted to independent entrepreneurs.

The tax and social obligations of a micro-entrepreneur

Micro-enterprise status offers simplified management, but imposes unavoidable tax and social obligations.

To avoid mistakes and stay in compliance, it's essential to understand how to declare and pay charges.

Declaration and payment of social security contributions

Under the micro-social system, social security contributions are calculated on the basis of sales. Payment is made monthly or quarterly via theURSSAF website.

Social security contribution rates vary according to the activity carried out:

  • 12.3% for the sale of goods and the provision of accommodation.
  • 21.2% for commercial and craft services.
  • 21.1% for self-employed professionals covered by CIPAV.

If no sales are declared, no social security contributions are due, but the absence of income can have an impact on pension and social security entitlements.

Income tax and payment at source

Micro-entrepreneurs are taxed on their sales, with no possibility of deducting expenses. There are two tax options:

  • Conventional taxation: taxable profit is calculated after a flat-rate allowance and included in the income of the taxpayer's household.
  • Payment in full discharge of income tax: option allowing direct payment of tax as a percentage of sales (1% for sales, 1.7% for services, 2.2% for the self-employed).

This option is only available if the household's reference tax income does not exceed a certain threshold.

Sales declaration

Micro-entrepreneurs must declare their sales, even if they are zero euros.

This declaration is made online via URSSAF on a monthly or quarterly basis, depending on the choice made when registering.

Delays or omissions can result in financial penalties, which is why it's so important to plan ahead.

Business property tax (CFE)

From the second year of business, micro-entrepreneurs are required to pay the cotisation foncière des entreprises (CFE), unless specifically exempted. The amount varies according to the commune and business activity.

Contribution to professional training

Every micro-entrepreneur must pay a contribution to professional training, calculated on the basis of sales:

  • 0.1% for retailers.
  • 0.2% for craftsmen.
  • 0.3% for the self-employed.

This contribution gives access to funding for training and skills development.

By complying with these obligations, the micro-entrepreneur secures his business and avoids administrative sanctions. Good management of declarations and payments optimizes taxation and ensures the viability of the entrepreneurial project.

Sales thresholds and their impact on the micro scheme

The micro-enterprise scheme is based on sales thresholds that determine eligibility for the status and tax obligations. These thresholds must be respected to retain the benefits of the simplified regime.

What thresholds will apply in 2025?

Micro-entrepreneurs must be careful not to exceed certain overall sales thresholds:

  • 188,700 for the sale of goods and the provision of accommodation.
  • 77,700 for services and self-employed activities.

If sales exceed these limits for two consecutive years, the entrepreneur automatically switches to a real tax system.

Consequences of exceeding thresholds

Exceeding the thresholds leads to several changes:

  • Loss of the micro-social system: entrepreneurs must pay social security contributions under a more traditional system, with minimum charges irrespective of income.
  • Switch to a real tax system: obligation to declare a real profit, with more rigorous accounting and the possibility of deducting expenses.
  • VAT liability: from €36,800 for services and €91,900 for sales, entrepreneurs must invoice their customers for VAT and remit it to the tax authorities.

Anticipating and managing sales

To prevent thresholds from being exceeded, it is advisable to :

  • Regularly monitor and anticipate sales trends.
  • Split income if possible (e.g. transfer part of the business to a company).
  • Consult a chartered accountant to plan the transition to the actual system.

Good management allows you to benefit from the micro regime while preparing for a possible transition to another status.

Day-to-day management of a micro-business: tips and tricks

Running a micro-business is simpler than running any other legal status, but it still requires rigorous organization to ensure the long-term viability of the business. Here are a few practical tips to optimize your day-to-day management.

 

Monitor sales and anticipate thresholds

Keeping track of sales is essential if you are to stay within the limits of the micro scheme and avoid an involuntary switch to a more restrictive tax regime.

To achieve this, we recommend :

  • Update your income regularly on a spreadsheet or management software.
  • Plan declarations to avoid delays and possible penalties.
  • Anticipate the transition to another scheme if business grows rapidly.

Use appropriate management tools

Although the micro scheme does not require in-depth accounting, there are a number of tools that can help you save time and optimize your business:

  • Billing software (e.g. Tiime, Freebe, Henrri) to automate administrative documents.
  • Social security contributions tracking applications to calculate amounts due to URSSAF.
  • Management of a dedicated bank account, facilitating the separation of personal and business transactions.

Rigorous management and good organization are essential to ensure the long-term future of your business. To this end, we recommend adopting good micro-business accounting practices to make it easier to keep track of finances and anticipate tax obligations."

Anticipate payment of social security contributions and taxes

As social security contributions andincome tax are deducted from sales, it is advisable to set aside a percentage of each income received. In general, a reserve of 25% to 30% of sales enables you to anticipate these payments without difficulty.

Maintain good customer relations and build loyalty

Customer satisfaction is a key factor in ensuring the stability of your business. It is essential to :

  • Offer quality service and be responsive to requests.
  • Careful communication (website, social networks, professional email).
  • Ask for customer reviews to boost credibility and attract new prospects.

Efficient management means you can secure your business and take full advantage of the benefits of micro-entrepreneur status.

Conclusion

Micro-enterprise status represents an accessible, flexible opportunity for anyone wishing to launch a self-employed business. Thanks to its simplified formalities, advantageous tax system and social security contributions proportional to sales, it enables you to test an entrepreneurial project with few constraints.

However, this system also has its limits, including sales thresholds to be respected, theimpossibility of deducting charges, and more limited social protection than that of an employee. It is therefore essential to fully understand these aspects to avoid unpleasant surprises and optimize the management of your business.

To set up a micro-business, just follow a few key steps:

  • Declare your activity online.
  • Choose a suitable domiciliation, such as one offered by SeDomicilier.
  • Anticipate tax and social obligations to ensure the viability of your business.

By adhering to these principles and adopting a rigorous management approach, you can take full advantage of the benefits of the micro-entrepreneur scheme and develop your business with peace of mind. Before you get started, take the time to assess your needs and adapt your organization to maximize your chances of success.

Written by our expert Paul LASBARRERES-CANDAU
February 28, 2018
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Frequently asked questions

Can I be a micro-entrepreneur and an employee at the same time?
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Yes, it's perfectly possible to combine a salaried activity with a micro-business, provided you comply with the tax and social obligations specific to each status.
Does a micro-entrepreneur need a business bank account?
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If your sales exceed €10,000 for two consecutive years, you must open a bank account dedicated to your business, but it doesn't have to be a business account.
What are the sales thresholds for a micro-business?
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In 2025, the thresholds will be €188,700 for the sale of goods and the provision of accommodation, and €77,700 for the provision of services and liberal professions.
What's the difference between auto-entrepreneur and micro-entrepreneur?
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Since 2016, these two terms have referred to the same status. The official name is now micro-entrepreneur, but the term auto-entrepreneur is still commonly used.