
The tax credit does not work like a single envelope: several caps overlap depending on the nature of the expense, the composition of the household, and the accumulation of tax benefits in the same year. Understanding these thresholds allows one to anticipate the actual amount of the tax benefit even before filling out their income tax return.
Caps for the personal services tax credit: detailed thresholds
The most common scheme, related to employing a domestic worker, is based on a system of adjustable caps. The table below summarizes the amounts of expenses taken into account and the corresponding maximum tax credit (rate of 50%).
| Household situation | Annual expense cap | Maximum tax credit |
|---|---|---|
| General case | 12,000 euros | 6,000 euros |
| Increase for each dependent child or household member over 65 | +1,500 euros per person | Up to 7,500 euros |
| Increased cap (with cumulative increases) | 15,000 euros | 7,500 euros |
| First year of direct employment of a worker | 15,000 euros (base), up to 18,000 euros with increases | Up to 9,000 euros |
| Disability of a household member | 20,000 euros | 10,000 euros |
The increase of 1,500 euros also applies for each dependent ancestor receiving APA who is hosted or assisted. This detail significantly changes the calculation for supporting households.
To delve deeper into the tax credit cap based on your personal situation, these thresholds serve as the starting point for any serious simulation.

Global cap on tax niches: the lock not to be ignored
Even though the personal services tax credit allows for up to 10,000 euros in reduction, a second lock applies: the global cap on tax niches, set at 10,000 euros per year for a tax household. This cap encompasses almost all reductions and tax credits that a taxpayer benefits from in a single year.
In practice, a household that combines a tax credit for domestic employment, a reduction for childcare expenses, and a benefit related to a rental investment sees all these advantages capped at a total of 10,000 euros. The amount is the same whether the household consists of a single person or a couple.
Expenses excluded from the global cap
Some schemes are exempt from this 10,000 euro cap. This includes overseas investments (Girardin) and the Malraux scheme for the restoration of real estate in protected areas, which fall under a separate cap that can reach 18,000 euros. Donations to associations and the deduction of alimony are also not affected, as they fall under different tax mechanisms.
- Tax credit for domestic employment, childcare expenses, energy renovation: subject to the 10,000 euro cap
- Overseas investments and Malraux: specific cap of 18,000 euros
- Donations to associations, alimony, retirement savings (PER): outside the cap on niches
This distinction is crucial for households that accumulate several schemes. Exceeding the global cap simply cancels the excess, with no possibility of carrying it over to the following year.
Tax credit and reimbursement: what happens when the amount exceeds the tax owed
The difference between a tax credit and a tax reduction becomes clear at the final calculation. A tax credit is refunded if its amount exceeds the tax to be paid. A non-taxable taxpayer thus recovers the entire credit in the form of a transfer from the public treasury.
On the other hand, a tax reduction can only decrease the tax owed, never generating a refund. A non-taxable household that only benefits from tax reductions gains no financial advantage.
Advance tax credit at the beginning of the year
For recurring expenses (domestic employment, childcare), the tax administration pays an advance of 60% of the tax credit from the previous year, usually in January. The balance is adjusted in the summer, after processing the income tax return.
This advance mechanism only applies to tax credits already received in the previous year. In the first year, no advance is paid: the refund occurs entirely after the declaration.

Childcare expenses and other credits: specific caps to know
The tax credit for childcare expenses for children under 6 follows its own rules. Expenses are retained within the limit of a cap per child cared for, with a rate of 50%. This cap is significantly lower than that for personal services, making it a more modest tax credit in absolute terms.
For energy renovation, the MaPrimeRénov’ scheme has largely replaced the old tax credit for energy transition (CITE). Taxpayers seeking a tax credit for work should check if their expense still qualifies for a direct tax benefit or if it shifts to a grant paid by the National Housing Agency.
- Childcare expenses: cap on expenses per child, rate of 50%
- Personal services: adjustable cap from 12,000 to 20,000 euros depending on the household
- Energy renovation: check eligibility for the tax credit or MaPrimeRénov’
- Donations to associations: tax reduction (not a credit), outside the cap on niches
Each scheme has its own expense cap, its own rate, and its own eligibility conditions. The global cap of 10,000 euros then applies cumulatively, regardless of the number of schemes used. A tax household thus has every interest in simulating all its benefits before incurring new expenses, to avoid financing services whose tax benefit will be reduced.