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Family support allowance (ASF) in France 2026: amount, conditions and top-up

When support does not arrive, or is very low, France’s family benefits office can step in.

Checked by Radif Partners · Editorial policy

The family support allowance (allocation de soutien familial, ASF) is paid by the CAF, or the MSA for farming families, to a person raising a child alone who is deprived of one parent’s support. From 1 April 2026 it is €200.78 per month per child. It plays three roles. If no support has been set, or the other parent has stopped paying for at least a month, it is paid in full, as an advance when support exists. If support below €200.78 is paid, it tops it up: this is the top-up ASF, paid every three months provided the gap reaches €15. Example: a paying parent on €1,000 owes, under the table, €47 for one child; the top-up ASF adds €154 a month. You need to be covered by the French system and resident in France. Enter the support received to see your entitlement.

Your family support allowance (ASF)

ASF paid per month

€201

Per child€200.78
Full rate from 1 April 2026€200.78
Typefull
Full child support calculator →

ASF by support received, per child

Support received per childASF paid per childTotal received
€0€200.78€200.78
€50€150.78€200.78
€100€100.78€200.78
€150€50.78€200.78
€180€20.78€200.78
€190€0.00€190.00
€200€0.00€200.00
€250€0.00€250.00

The €15 threshold explains the bottom rows: support of €190 leaves a gap below the threshold, so nothing is paid. Above €200.78 there is no ASF.

Paying parent’s income at which support exceeds the ASF

Net income of the paying parent from which support per child reaches the ASF
ChildrenReducedStandard
1€1,768€2,140
2€1,948€2,398
3€2,162€2,660

Below these incomes the table produces support lower than the ASF: a parent raising the child alone should claim the top-up ASF. The CAF and ARIPA guide explains the steps, and unpaid support the remedies.

Frequently asked questions

How much is the ASF from 1 April 2026?

€200.78 per month per child deprived of one parent’s support, according to service-public.fr (sheet checked on 1 April 2026, after the annual uprating of family benefits). If support below that amount is paid, the CAF or the MSA pays the difference, called top-up ASF (ASF différentielle), provided the gap is at least €15.

Can you get the ASF while living with a partner?

No. The ASF is only for a person raising a child alone: service-public.fr points out that it stops if you live as a couple, whether married, in a PACS or cohabiting. You must also live in France and have at least one dependent child whose other parent has not contributed for at least a month, or pays less than the ASF.

Is the ASF an advance the CAF recovers?

When support has been set but is not paid, the ASF is paid as an advance, according to service-public.fr: the CAF or MSA can then act on your behalf against the paying parent to recover the sums owed, or help you start recovery yourself. It works as a bridge while the unpaid support is pursued.

How is the top-up ASF paid?

Top-up ASF is due every month but paid in one go every three months, according to service-public.fr. It tops up support set below €200.78 per child; if the difference is less than €15, nothing is paid. Our calculator applies both rules to the support actually received.

Related calculators and guides

Sources

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Rates 2026, last updated