Retirement: Can Your Spouse Transfer Missing Contribution Quarters to You?
The French pension system, established in 1945, is based on a pay-as-you-go system: contributions from working people fund the pensions of retirees. To receive a full pension, an insured person must have reached the legal retirement age and have accumulated a specific number of qualifying quarters.
Since the 2023 reform, this threshold varies depending on the year of birth, ranging from 167 quarters (for those born in 1960) to 172 quarters (for those born in 1965 or later). Otherwise, a reduction is applied to the pension, unless the insured person waits until age 67, at which point they automatically become eligible for the full rate, regardless of the number of qualifying quarters.
Missing Quarters, Reductions, and Exceptions
When an insured person retires without having accumulated the required number of quarters, their pension is reduced. The 50% rate is reduced by 0.625% for each missing quarter. The number of quarters taken into account for the reduction is capped at 20 quarters, which corresponds to a maximum reduction of 12.5 points (the minimum applicable rate then being 37.5% instead of 50%).
However, there are provisions that allow individuals to avoid this reduction, particularly in cases of long careers, disability, or certain permanent incapacities. Periods related to parenthood also play an important role, as they grant additional quarters—without requiring contributions—intended to offset the impact of childbirth or child-rearing on one’s professional life.
Can you transfer your excess retirement quarters to your spouse?
Contrary to popular belief, French law does not allow you to freely transfer retirement quarters to your spouse. Even when an insured person has contributed beyond the number required for the full benefit rate, these additional quarters cannot be transferred to another person, including within a married or civil union couple. To date, the transfer of pension quarters therefore remains prohibited by law.
A bill introduced in 2023 by Representative Isabelle Valentin sought to authorize a limited transfer of up to four quarters between spouses, but it did not pass.
The only case in which sharing is possible: quarters related to children
There is, however, a strictly regulated exception: the sharing of quarters related to children born or adopted on or after January 1, 2010. For each child, 8 quarters of credit may be allocated:
• 4 quarters for maternity (or adoption): these are reserved exclusively for the mother.
• 4 quarters for child-rearing: their allocation between parents was modified by the 2023 reform.
Please note: An important change took effect on September 1, 2023: Of the 4 quarters of parental leave, at least 2 quarters are now automatically assigned to the mother. Only the remaining two quarters may be allocated to either parent, based on a joint decision. The father can therefore no longer receive all four quarters of parental leave, as was previously possible.
Rules and deadlines that must be strictly observed
To be eligible for this arrangement, certain conditions must be met:
• Actual residence with the child;
• Exercise of parental authority;
• Each parent must provide proof of at least 8 validated quarters in a mandatory pension plan.
The decision regarding the allocation must be reported within a strict six-month deadline following the child’s fourth birthday (or the date of adoption). Parents must complete a form available on the Pension Insurance website.
After this period, the quarters of parental leave are automatically assigned to the mother. Once the decision has been made or has become implicit, it can no longer be changed (except in the event of the death of one of the parents).
For children born before 2010, the 8 quarters (maternity + child-rearing) are allocated in full to the mother. Sharing is possible only in exceptional circumstances, such as the mother’s death or when the father is the child’s sole caregiver.



