Formulaire

Model IL Declaration - Changes in Consistency or Assignment of Built and Non-Built Properties

Cerfa 10517 (6704)

  • Owner (or its representative) wishing to declare to the tax administration of significant changes affecting a built or unbuilt property
  • Service free
  • 5 steps
  • Language French
  • To be transmitted within 90 days as of the completion of the changes

Fill out the form

Comment faire ?

To complete the form, you can either fill it out directly online or download and complete it later:

Répondez aux questions successives et les réponses s’afficheront automatiquement

Complete the online form

  1. Fill out the online form
  2. Download the form
  3. Print the form
  4. Sign the form
  5. Send the form to the Tax Department of the location of the property

Fill in the form by hand

  1. Download the form
  2. Print the form
  3. Fill out the form by hand
  4. Sign the form
  5. Send the form to the tax department of the location of the property

  • Possibly the urban planning authorization requested
  • In case of sale, deed of sale

Ce formulaire concerne :

J'ai réalisé une démarche administrative

Je donne mon avis sur Services Publics +. L'administration concernée me répondra.

Je donne mon avis

Verified 11 September 2026 - Entreprendre Service Public / (Prime Minister)