Rent Review Deadlines for Tenants in France

Rent setting, control & indexation (IRL) 3 min read · published September 11, 2025

Understanding the legal deadlines for the annual rent review helps the tenant anticipate an increase and assert their rights in France. This article simply explains when and how a landlord may review the rent, which indexation formula (IRL) applies, what notifications are required and what remedies exist if you contest an increase. You will find practical steps to check the indexation clause, calculate the new amount, keep evidence and bring the matter to the appropriate authorities. The explanations take into account the 1989 law[1] and administrative practices for residential leases in France, so you can respond with clarity and security.

Legal deadlines

As a rule, rent revision only takes place if the lease includes an indexation clause. That clause specifies the review date (often annual) and the formula linked to the Rent Reference Index (IRL). Without a clause, the rent cannot be automatically revised unless there is a written agreement between tenant and landlord. The landlord must respect the contractual date and periodicity stated in the lease.[1]

The revision cannot exceed what the lease's indexation clause provides.

Calculation and notification

  • Review date specified in the lease (month and year): check the clause.
  • Rent Reference Index (IRL) and formula: the increase is calculated according to the IRL published by INSEE and the contractual formula.
  • Written notification by the landlord: the increase must be clearly notified and indicate the new amount and calculation.
  • No indexation clause: there is no automatic increase without written agreement.
Keep a copy of every written notification and note the date of receipt.

Special cases

  • Short-term lease or renewal: the clause can be renegotiated at renewal.
  • Excessive increase or calculation error: you can request the supporting documents and contest it.
  • Works or improvements: an increase linked to works must follow precise rules and be justified.
Respond quickly to notifications if you wish to contest to avoid losing rights.

Documents and evidence

Gather the lease, the indexation clause, the notifications received, and the calculation proposed by the landlord. Take dated screenshots or copies and keep all correspondence. These items will be useful for a conciliation commission or the court if necessary.

Clear documentation increases your chances of an amicable resolution.

Foire aux questions

Can the landlord increase the rent at any time?
No. The increase must comply with the indexation clause in the lease and the agreed periodicity; without a clause, there is no automatic increase.
How do I check the IRL-based revision calculation?
Compare the IRL used by the landlord with the one published by INSEE and apply the lease formula to recalculate the new rent.
What if I contest an increase?
First contact the landlord, request the calculation details, then seize the Commission départementale de conciliation or, if necessary, the judicial tribunal.

How to

  1. Check the indexation clause and the review date stated in your lease.
  2. Recalculate the rent by applying the published IRL and the contractual formula to verify accuracy.
  3. Contact the landlord in writing to request supporting documents and propose an amicable conciliation.
  4. If no agreement is reached, seize the Commission départementale de conciliation, then the judicial tribunal if necessary.

Key takeaways

  • Respect the date and periodicity stipulated in your lease.
  • Keep all documents and evidence related to the revision.
  • Favor conciliation before any legal action.

Help and Support


  1. [1] Legifrance — Law No. 89-462 of 6 July 1989
  2. [2] Service-public — Rental contract and inventory templates
Bob Jones
Bob Jones

Editor & Researcher, Tenant Rights France

Bob writes and reviews tenant law content for various regions. They’re passionate about housing justice and simplifying legal protections for tenants everywhere.