You must declare when you have transformed an existing construction by doing one of the following:

• Elevation
• Partial or total demolition
• Division of a building into apartments
• Reunion of several apartments into one housing unit
• Transforming an outbuilding into a dwelling room
• Expansion

Model IL Declaration - Change in consistency or assignment of built and non-built properties

This form must be sent to the tax department of the property situation.

You must declare a house that is built for the first time on an unbuilt or reconstructed parcel of land as a replacement for demolished property (reconstruction).

Model Declaration H1 - Detached house and other isolated detached construction

This form must be sent to the tax department of the property situation.

You must declare your unit purchased in the new or future state of completion in a collective building.

Declaration model H2 - Apartment and outbuildings in a collective building

This form must be sent to the tax department of the property situation.

You must declare the change of destination of your real estate.

Model IL Declaration - Change in consistency or assignment of built and non-built properties

This form must be sent to the tax department of the property situation.