The death of a relative immediately raises urgent practical questions, in particular concerning bank accounts held jointly. When an account is opened in the name of several holders, the death of one of them automatically turns that account into joint ownership (indivision), creating a complex legal situation that the heirs and the surviving spouse must deal with quickly. This transformation involves specific operating rules, reporting obligations and strategic choices that will determine how smoothly the estate is settled. This guide sets out the legal mechanisms governing a bank account in joint ownership after death and the practical steps for managing it effectively.
Automatic creation of joint ownership of the bank account
Transformation of the account on death
On the death of a joint holder, any joint or collective account is automatically transformed into an account in joint ownership. This legal change takes place by operation of law, without any particular formality, as soon as the bank receives official notification of the death through the production of a death certificate. The account then loses its character as an account operated on a joint and several basis and becomes jointly owned property subject to the rules of inherited joint ownership.
This transformation concerns all types of accounts held jointly: joint current accounts, savings accounts, shared Livret A savings accounts, or PEL home savings plans taken out in several names. The nature of the banking product matters little: all that counts is the plurality of holders at the time the account was opened.
Imagine a married couple who opened a joint account to manage household expenses. On the wife's death, this account automatically becomes an account in joint ownership between the widower and his wife's heirs, even if the latter never had any direct link with the account. This rule applies whatever the wishes expressed by the deceased or the survivors.
Identifying the joint owners
The joint owners are determined according to the rules of devolution of the estate. The heirs of the deceased automatically become joint holders of the account, in proportion to their rights in the estate. This share is calculated according to the rules of inheritance law, taking into account the matrimonial property regime, previous gifts and the possible existence of a will.
In a standard estate without a will, the joint owners of a former joint account will be the surviving spouse and the children of the deceased. If the deceased was single, his parents, brothers and sisters may become joint owners according to the rules of statutory devolution. This situation can create complex joint ownership involving many people whose interests sometimes diverge.
The bank generally requires the production of an acte de notoriété (notarial certificate of heirship) or a certificate of inheritance (certificat d'hérédité) to identify precisely the new joint owners and their respective shares. This formality is a condition for the account to resume operating and for each person to exercise his rights.
Operating rules of the jointly owned account
The unanimity principle and its exceptions
The account in joint ownership operates on the principle of unanimity: all the joint owners must give their consent for a transaction to be carried out. This strict rule protects each person's interests but can paralyse day-to-day management if a joint owner refuses to cooperate or cannot be reached.
In practice, every transfer, every cheque and every direct debit requires the signature of all the joint owners. This requirement applies even to transactions of small amounts or urgent expenses. The bank cannot depart from this rule without exposing itself to civil liability towards the joint owners who suffer a loss.
However, certain exceptions temper this strictness. Protective measures, intended to preserve the value of the account or prevent its deterioration, may be carried out by a single joint owner. This exception covers in particular payments intended to keep the account active or transfers to secure investments. On the other hand, it does not allow everyday bills to be paid or withdrawals to be made for personal needs.
Mandates and representation
Faced with the constraints of unanimity, the joint owners may organise management by appointing a common agent. This contractual solution allows one person to represent all the joint owners for day-to-day transactions, subject to compliance with the limits set by the mandate. Opening a dedicated account, appointing a manager and the banking solutions available are detailed in our guide to bank accounts in joint ownership.
The mandate may be general or specific, temporary or permanent. A general mandate authorises the agent to carry out all day-to-day management transactions: transfers, issuing cheques, consulting the accounts. A specific mandate is limited to defined transactions: payment of the charges of a jointly owned building, settlement of medical expenses.
Drafting the mandate requires particular attention to the powers granted and the limits imposed. A mandate that is too broad exposes the joint owners to the risk of abuse, while one that is too restrictive may prove ineffective in day-to-day management. Revocability of the mandate by each principal should also be provided for, to allow adaptation to changes in the joint ownership.
Rights and obligations of the joint owners
The right to banking information
Each joint owner has an individual right to information on the position of and movements on the account. This right is exercised directly with the bank, without the authorisation of the other joint owners. It includes access to account statements, transaction records and all documents relating to the management of the account.
The bank must provide this information to each joint owner on simple request, and cannot rely on banking secrecy. This obligation stems from the principle that each person may monitor the management of property of which he is a co-owner. The joint owner may also request copies of accounting documents and contracts relating to the account.
This transparency makes it easier to monitor management and prevents conflicts between joint owners. It also allows each heir to know the exact composition of the assets of the estate and to check that the transactions carried out are in the common interest of the joint owners.
Liability for debts and charges
The joint owners collectively bear the charges relating to the account: account maintenance fees, overdraft interest, transaction commissions. This liability is borne in proportion to each person's rights in the joint ownership, unless otherwise agreed.
In the event of a bank overdraft existing at the time of death, the joint owners become jointly and severally liable for this debt to the bank. This joint and several liability allows the bank to pursue any joint owner for the full amount of the claim, leaving that joint owner to seek a contribution from his fellow joint owners.
Managing day-to-day charges requires prior organisation between joint owners. Failing agreement, each may be required to bear all the costs, with a subsequent recourse against the others. This situation encourages the swift conclusion of a management agreement or the appointment of an agent to centralise payments.
Protection against fraudulent acts
Civil law protects joint owners against fraudulent or abusive acts committed by one of them. Any joint owner who uses the funds in the account for personal purposes, without the agreement of the others, commits a sanctionable abuse of enjoyment.
The action for restitution makes it possible to compel the defaulting joint owner to return to the joint ownership the sums improperly withdrawn, plus interest. This action is time-barred five years after discovery of the facts, but may be brought for longer if the fraud was concealed.
The burden of proving the abuse lies on the claimant joint owner. Proof may result from the production of bank statements, from showing that the funds were used for personal expenses, or from witness statements establishing bad faith. The bank may be summoned as a witness to provide the necessary evidence.
Managing the account after death: practical steps
Notifying the bank of the death
Notifying the bank of the death is the first essential step. This formality must be carried out quickly to prevent transactions after the death from complicating the winding-up of the estate. The death certificate, issued by the town hall of the place of death, is the reference document for this notification.
The bank immediately freezes the account temporarily in order to list the transactions in progress and identify the new persons entitled. This freeze protects the interests of the estate by preventing unauthorised withdrawals, but it also prohibits any new transaction until the legal situation has been clarified.
At the same time as this notification, all the accounts and banking products held by the deceased should be identified, including those held with other institutions. This step avoids omissions in the estate tax return and ensures a complete picture of the banking assets to be divided.
Putting together the estate file
Resuming operation of the account requires the production of a complete file establishing the joint owners' status as heirs and their respective rights. This file generally includes an acte de notoriété drawn up by a notary, which summarises the devolution of the estate and identifies the heirs.
The acte de notoriété must be accompanied by supporting documents proving the identity and parentage of the heirs: extracts of birth certificates, the family record book (livret de famille), the marriage contract where applicable. If the estate includes specific legacies or previous gifts, the will and the deeds of gift must also be produced.
For estates exceeding certain thresholds, the bank may require a tax certificate proving that the reporting obligations have been met. This requirement is intended to prevent proceedings for complicity in tax fraud, but it delays the resumption of normal operation of the account accordingly.
Regularising automatic transactions
Death automatically interrupts all direct debit mandates and standing orders set up on the account. This interruption protects the estate but may create unpaid amounts on day-to-day charges: insurance, subscriptions, loan repayments.
Regularising these transactions requires a collective decision of the joint owners or the intervention of the appointed agent. Each direct debit must be examined to determine whether it corresponds to a charge of the estate (insurance of the jointly owned building) or to a personal debt of the deceased (personal telephone subscription).
Direct debits corresponding to charges of the joint ownership may be reinstated by joint decision. On the other hand, those corresponding to personal debts of the deceased must be cancelled, even if this means that the creditors pursue the estate through legal channels.
Strategies for exiting joint ownership of the bank account
Amicable division and preferential allocation
Exit from joint ownership may be organised by amicable agreement between the joint owners. This solution, often the quickest and least costly, requires a consensus on the distribution of the bank assets. The division may take the form of an allocation in kind (each joint owner receives a proportional share) or of preferential allocations (attribution préférentielle). The rights and obligations of the joint owners in this operation are set out in our article on the division of inherited or property joint ownership.
Preferential allocation allows a joint owner to take the whole account in return for compensating the others. This solution is particularly suitable where an heir wishes to keep an account needed to manage a jointly owned asset (an account dedicated to the charges of a building) or where the amounts at stake do not justify a division.
The division agreement must be formalised by notarial deed to guarantee its evidential value and make it enforceable against the bank. The notary checks that each person's rights are respected and that any equalisation payments (soultes) are correctly calculated according to the value of the assets on the date of division.
Buy-out of shares between joint owners
Article 1873-13 of the French Civil Code allows joint owners to agree that, on the death of one of them, the survivors may acquire his share or that a designated heir may have it allocated to him "subject to accounting for it to the estate according to its value at the time of the acquisition or allocation".
This provision makes it possible to organise exit from joint ownership in advance by providing for automatic buy-out mechanisms. The agreement may provide that the surviving spouse will have priority to buy the children's shares, or that a child particularly involved in management may acquire the other shares.
Valuing the shares bought out often raises practical difficulties. For a bank account, the value generally corresponds to the credit balance on the date of the buy-out, but adjustments may be needed if suspicious transactions were carried out between the death and the buy-out. The agreement should set out how this valuation is to be made in order to avoid later challenges.
Court-ordered sale (licitation) and forced sale
Failing amicable agreement, any joint owner may bring about the licitation of the account through the courts. This procedure, governed by Articles 815 et seq. of the French Civil Code, makes it possible to compel reluctant joint owners to take part in the division or sale of the jointly owned assets.
Licitation of a bank account has specific features compared with the classic licitation of real property. The account cannot be sold to a third party outside the joint ownership: the "sale" in fact consists of a forced division of the assets, possibly accompanied by the payment of equalisation payments if equality cannot be achieved in kind.
This court procedure remains exceptional in banking matters, as the costs of the proceedings often exceed the value of the sums at stake. It may nevertheless prove necessary where one of the joint owners systematically blocks any decision or where suspicions of misappropriation justify an in-depth investigation.
Tax and reporting implications
Estate tax return and valuation
Accounts in joint ownership after death must be declared in the estate at their value on the date of death. This valuation rarely raises technical difficulties: it is sufficient to take the credit balance at the date of death, as shown in the bank statements provided by the institution.
The return must mention the existence of the joint ownership and identify the various joint owners with their respective shares. This information determines the calculation of the inheritance tax due by each heir and determines their personal tax treatment. The specific tax position of the surviving spouse is developed separately in our article on inheritance tax payable by the surviving spouse.
The costs of managing the joint ownership of the bank account (notary's fees, bank commissions, lawyers' fees) are charges deductible from the assets of the estate, provided that they are justified and proportionate. This deduction may significantly reduce the taxable base of the estate.
Income from the joint ownership and taxation
Income generated by the jointly owned account (interest, capital gains on investments) is taxable in the name of each joint owner in proportion to his rights. This rule applies even if the income is not actually received by the joint owner, because the account is frozen or has not been divided.
The tax authorities consider that each joint owner is deemed to have received his share of the income, which he must declare in his personal income. This taxation may create cash-flow difficulties if the joint owner cannot access the funds to pay the corresponding tax.
The solution is often to provide, in the agreement for the management of the joint ownership, that the taxes due on the jointly owned income are deducted directly from the account before distribution. This arrangement avoids each joint owner having to advance his share of tax from his personal funds.
Tax optimisation of the division
Exit from joint ownership may be optimised for tax purposes depending on the terms chosen. A pure and simple division does not give rise to any taxation, each joint owner being deemed to have always been the sole owner of the assets allocated to him since the opening of the estate.
On the other hand, equalisation payments made on the division may give rise to taxation on capital gains if they exceed certain thresholds. This rule particularly concerns accounts containing investments that have increased in value since the death.
Spreading the division over several years sometimes makes it possible to benefit from annual allowances on capital gains or to spread the taxation over several tax years. This strategy requires the agreement of all the joint owners and careful management of tax deadlines.
Frequently asked questions
Does a joint account automatically become jointly owned on the death of a holder?
Yes, the transformation is automatic as soon as the bank is notified of the death. The account loses its joint and several character and becomes subject to the rules of inherited joint ownership. The heirs of the deceased become joint holders in proportion to their inheritance rights, even if they initially had no link with the account.
Can a jointly owned account be used for day-to-day expenses?
Use requires the unanimous consent of all the joint owners for each transaction. This strict rule can paralyse day-to-day management. The solution is to appoint a common agent or to organise the division of the account quickly in order to restore smooth management.
How are the shares of each joint owner in the account assessed?
The shares correspond to each person's inheritance rights according to the rules of devolution of the estate. An acte de notoriété drawn up by a notary determines these rights precisely, taking into account the matrimonial property regime, previous gifts and the existence of a will. The bank generally requires this document to identify the joint owners.
What can be done if a joint owner refuses any decision concerning the account?
Blocking by a joint owner can be overcome by the court appointment of an administrator or by an action for licitation. These procedures remain exceptional in banking matters because they are costly. It is often preferable to negotiate an amicable agreement or to offer to buy out the reluctant joint owner's shares.
Are all the heirs bound by the debts of the jointly owned account?
The joint owners are jointly and severally liable for bank debts existing at the time of death (overdrafts, loans). The bank may pursue any joint owner for the full amount, leaving that joint owner to seek recourse against the others. This joint and several liability also applies to the day-to-day management costs of the jointly owned account.
Can one leave the joint ownership of the bank account individually?
No joint owner can leave the joint ownership unilaterally by abandoning his rights. Exit requires either a division agreement with the other joint owners or a court licitation procedure. However, a joint owner may transfer his shares to a third party or to the other joint owners in accordance with the rules on the right of pre-emption.
How should direct debits be handled after the death?
All direct debit mandates are automatically suspended on death. Reinstating them requires a unanimous decision of the joint owners. A distinction should be drawn between charges of the joint ownership (insurance of a jointly owned asset), which may be maintained, and personal debts of the deceased, which must be cancelled and dealt with in the winding-up of the estate.
Managing a bank account in joint ownership after death requires a methodical approach combining legal knowledge and pragmatism. The complexity of the unanimity rules and the diversity of the interests involved often make the assistance of a notary necessary to secure transactions and organise an effective exit from joint ownership. Anticipation, through the drafting of joint ownership agreements (conventions d'indivision) or posthumous mandates (mandats posthumes), remains the best way to avoid deadlock and facilitate the transfer of bank assets. Given these estate issues, it is advisable to have any management strategy validated by a legal professional before it is implemented.
Quatre questions suffisent à situer votre position, le délai qui vous reste et ce qu'il faut vérifier en priorité. Vous décidez ensuite si vous en parlez au cabinet.
Décrire ma situationA defect discovered after the sale?
The time limit for taking action runs not from the sale but from the discovery of the defect, and it is shorter than people think.








