Property assessment of companies

CFE: it's time to request an exemption or report a change

Publié le 29 avril 2026 - Entreprendre Public Service / Directorate of Legal and Administrative Information (Prime Minister)

Do you want to benefit from a company property tax exemption (CFE) or indicate a change to the administration? You have until May 5, 2026 to apply.

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Reminder

The CFE is owed by businesses and individual entrepreneurs (including micro-entrepreneurs).

Application for exemption from CFE

To qualify for a CFE exemption, you must file an amending return for each exempt institution.

This Declaration No. 1447-M-SD must be addressed to the tax office of the place where the establishment is located before 5 May 2026.

Please note

The list of companies eligible for a CFE exemption can be found in sheet “company Property Tax (CFE)”.

Indication to the tax authorities of a change

The 1447-M-SD return also concerns the changes you wish to communicate to the tax authorities.

The following situations are concerned:

  • change in the number of employees;
  • increase or decrease in the area of the premises;
  • change of use of premises;
  • change in a tax element (power or number of installations);
  • cessation or closure of an installation or establishment;
  • exceeding the threshold of €100,000 in turnover (for bare rental real estate activities).

Additional topics

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