
The micro-enterprise regime is based on a simple principle: the annual turnover excluding taxes must not exceed a ceiling set by law. This ceiling varies according to the nature of the activity carried out and conditions the maintenance of the status, the applicable tax regime, and the obligations regarding VAT.
Prorata temporis and mixed activity: two mechanisms often misunderstood
When a micro-enterprise is created during the year, the turnover ceiling does not apply as is. It is adjusted pro rata to the number of days of activity in the calendar year. An auto-entrepreneur who starts in July therefore only has about half of the annual ceiling to stay compliant.
This calculation by prorata temporis regularly traps creators who compare their actual turnover to the annual ceiling without correction. The exceeding can then occur as early as the first year, without the entrepreneur realizing it before the declaration.
The other technical point concerns mixed activities. An auto-entrepreneur who combines the sale of goods and the provision of services must meet two simultaneous conditions. The overall turnover must not exceed the ceiling applicable to commercial activities, and the portion related to services must not exceed the ceiling specific to this category.
This double control is more restrictive than a simple global ceiling. To learn more on Via Le Web, the mechanisms are detailed with concrete examples.
Turnover ceilings for auto-entrepreneurs in 2024
The thresholds of the micro-fiscal regime for received income depend on the category of activity. Here are the applicable ceilings:
- Commercial and accommodation activities (excluding rental of classified tourist accommodations): the turnover excluding tax for year N-1 or N-2 must not have exceeded 188,700 euros.
- Service provisions falling under BIC or BNC: the ceiling is set at 77,700 euros excluding tax.
- Rental of classified tourist accommodations and guest rooms: a specific ceiling applies, distinct from the previous two.
The micro-fiscal regime ceases to apply only if the threshold is exceeded for two consecutive calendar years. An isolated exceeding in a single year does not lead to an immediate exit from the status.

VAT exemption: a threshold distinct from the micro-enterprise ceiling
The most common confusion among auto-entrepreneurs concerns the difference between the micro regime ceiling and the VAT exemption threshold. These two mechanisms are independent.
An auto-entrepreneur can remain under the micro-enterprise ceiling while exceeding the VAT exemption threshold. In this case, they retain their status but become liable for VAT: they must charge it to their clients and remit it to the tax authorities.
The VAT exemption thresholds are lower than the ceilings of the micro regime. For both commercial activities and service provisions, they remain below the turnover ceilings of the status.
Specifically, a service provider whose turnover is between the VAT threshold and the micro ceiling finds themselves in a hybrid situation: still an auto-entrepreneur, but with additional reporting obligations related to VAT. This situation alters the daily management of the activity, invoicing, and cash flow.
What changes for invoicing
As long as the exemption applies, invoices carry the mention “VAT not applicable, article 293 B of the CGI”. As soon as the exemption threshold is exceeded, this mention disappears. The auto-entrepreneur must obtain a VAT number, modify their invoices, and collect the tax.
Invoices issued before the date of exceeding remain VAT-free, while those issued afterward must include it.
Concrete consequences of exceeding the micro-enterprise ceiling
Exceeding the turnover ceiling for two consecutive years results in the exit from the micro-enterprise regime. This exit has cascading effects on several levels.
From a tax perspective, the entrepreneur shifts to a real taxation regime. They must then maintain complete accounting, with a balance sheet and income statement. The flat-rate deduction that micro-entrepreneurs benefit from disappears, replaced by the deduction of actual expenses.
From a social perspective, the change of regime can also alter the calculation methods for contributions. The liberating payment of income tax, accessible under certain conditions to micro-entrepreneurs, is no longer applicable.
- Mandatory transition to the simplified or normal real taxation regime
- Obligation to maintain accounting in accordance with current standards
- Loss of the liberating payment of income tax
- Invoicing of VAT if it was not already the case

Anticipate rather than suffer
Monitoring turnover month by month allows for anticipating a possible exceeding. In the case of mixed activity, the monitoring must focus on each category separately. Some auto-entrepreneurs voluntarily choose to slow down their invoicing at the end of the year to stay below the thresholds, a strategy that has its limits if the activity is in regular growth.
Exceeding is not a penalty. It reflects growth that may justify transitioning to a more suitable status, such as EURL or SASU. The micro-enterprise regime is designed for small activities, not to indefinitely contain a developing business. Checking thresholds every quarter remains the most reliable way to avoid an unchosen transition.