A lent home: sharing expenses with friends and family

To share the expenses of a lent home, first agree which costs are included, then choose an understandable calculation method. Water, electricity and heating can be discussed using consumption during the stay. The aim is a transparent agreement between friends or family, without seeking a profit or confusing the contribution with rent. This practical method does not, by itself, determine how payments are treated for legal or tax purposes.

Discuss expenses before confirming the stay

A friend may assume everything is offered, while the host expects a contribution towards heating. Neither necessarily has bad intentions: they simply have not discussed the same thing. Explain the proposed costs before tickets are bought or dates finally agreed.

Specify what is offered, what will be shared and what each person pays for separately. An agreement might cover only electricity and water. It might also ask guests to replace supplies they use. These are choices to discuss, not a list of amounts a host can automatically demand after departure.

Choose costs connected to the stay

For consumption, arrival and departure meter readings provide a verifiable basis. Use the rates on your bills and explain what they include. If several people occupy the home at the same time, an overall reading does not isolate the guests’ consumption: agree on a reasonable split and acknowledge any estimate involved.

• Electricity: record the kilowatt-hours used and the applicable rate, separating tariff periods if necessary.
• Water: record the cubic metres and check which price components from the bill are included.
• Heating: identify the energy source. If it is electric, do not add it again when it is already included in electricity consumption.
• Other costs: state any shared purchase or service genuinely agreed upon separately.

Property tax, mortgage repayments, building work and the owner’s insurance are not consumption generated by four nights in the home. Do not automatically divide them among your guests. Even fixed standing charges deserve a separate discussion: they often apply when the home is empty too.

A fictional example for four nights

The following figures illustrate the method only. They are neither current reference tariffs nor an estimate of your home’s consumption. In this example, electric heating is already included in the meter reading.

If the host pays half, the agreed contribution is €12.50. If the host offers to cover everything, it is zero. The calculation informs the conversation; it does not dictate the outcome. When consumption is hard to isolate, explain the estimate and how you will adjust it instead of presenting an amount as exact.

Keep a simple record of the agreement

A message can summarise the dates, expected guests, expenses included and when the calculation will be shared. For example: “For these four nights, I suggest we look together at the water and electricity readings when you leave, using my bills. Electric heating is included. We will split the cost equally.” Adapt this wording to your actual agreement.

Keep the readings and calculation details you need, without circulating a bill containing personal information to your whole network. If consumption seems unusual, talk to the host or guest first: a leak or faulty appliance should not lead straight to an unexpected payment demand.

What transparency alone cannot settle

In France, the Civil Code defines a loan for use as gratuitous and sets out rules about expenses incurred in using the property. That does not mean every payment called a “contribution towards costs” automatically falls within this framework. A fixed amount, repeated stays or particular arrangements may require an assessment of the situation. Do not infer any tax exemption or absence of formalities; ask your ADIL housing advice service or a qualified professional if needed.

Also check the insurance conditions for a lent home. On KazaKlub, any subscription concerns access to features: read the guide to plans to distinguish it from expenses agreed between members. The case of an under-used second home offers another perspective on sharing.

Ready to organise a first stay with clear arrangements? Discover how to present your Kaza and bring your sharing circle together.

Frequently asked questions

Should a host always ask for a contribution?

No. The host can cover consumption costs. What matters is explaining the choice before the stay, without an unspoken obligation between friends or family.

Can we agree an amount in advance?

An estimate helps the discussion, but explain its basis and any later adjustment. A fixed amount does not guarantee that the arrangement remains legally gratuitous.

Does KazaKlub guarantee how these payments are treated for tax?

No. The actual circumstances determine the applicable rules. An agreement between members and use of a platform do not replace checking them.

Sources and checks

References checked on 23 October 2026 for France: Civil Code, Articles 1875 to 1891 on loans for use (in French), including Articles 1876 and 1886. For advice on a housing situation: find your ADIL (in French).