Associated Bank vs. Tan

A bank's right of setoff to debit a depositor's account for a dishonored check must be exercised with the highest degree of care and with proper notice to the depositor, and failure to provide such notice, particularly after prematurely allowing the withdrawal of unclleared funds, constitutes negligence that makes the bank liable for the depositor's damages.

Vicente Henry Tan, a businessman and regular depositor of Associated Bank, deposited a postdated check for P101,000. The bank advised him that the check had cleared, prompting him to withdraw P240,000. When the check was subsequently dishonored, the bank debited Tan's account without notifying him, causing his own issued checks to bounce for insufficient funds and damaging his business reputation.

• The Deposit and Withdrawal: In September 1990, Vicente Henry Tan deposited a postdated UCPB check for P101,000 issued by Willy Cheng. The bank allegedly advised Tan that the check had cleared and was backed by sufficient funds. Relying on this, Tan withdrew P240,000 on October 1, 1990, leaving a balance of P57,793.45.
• The Dishonor and Debiting: The UCPB check was dishonored by the drawee bank. On October 2, 1990, Associated Bank debited P101,000 from Tan's account to cover the dishonored check. Tan was not officially informed of the debiting. On the same day, Tan deposited P50,000 to cover postdated checks he had issued.
• The Bouncing Checks: Due to the debit, Tan's account balance fell below the amounts necessary to cover the checks he had issued to business partners. These checks consequently bounced for insufficiency of funds.
• The Demand: Tan, through counsel, demanded that the bank take positive steps regarding the matter, but the bank did not respond or offer an apology. Tan subsequently filed a complaint for damages.

• Right of Setoff: Petitioner argued that it had the clear and unmistakable right to debit the amount of the dishonored check from respondent's account, even assuming it failed to give notice of the dishonor.
• Collecting Agent Stipulation: Petitioner contended that the deposit slip expressly stipulated it was acting merely as the depositor's collecting agent and reserved the right to charge back any amount previously credited until actual payment was received. The withdrawal prior to clearing was merely an act of accommodation.
• Constructive Notice: Petitioner asserted that notice of the dishonor was discernible from respondent's act of depositing P50,000 on October 2, 1990, to augment his account.

• Bank Negligence: Respondent maintained that he had sufficient funds to pay the subject checks and that the dishonor was solely due to the bank's unauthorized debiting.
• Lack of Notice: Respondent argued that he was not officially informed about the debiting of the P101,000 from his account.
• Damages: Respondent claimed that the bouncing of his checks resulted in embarrassment, humiliation, besmirched reputation, mental anxiety, and lost profits, as his suppliers decreased in number due to lack of trust.

• Right of Setoff: Whether the collecting bank has the right to debit the client's account for a check deposit dishonored by the drawee bank.
• Manner of Exercise and Liability: Whether the bank properly exercised its right of setoff considering its fiduciary duty and the circumstances surrounding the withdrawal and debiting.

• Right of Setoff: The right of a collecting bank to debit a client's account for the value of a dishonored check is recognized under the principle of legal compensation, given that the bank-depositor relationship is that of creditor and debtor under Article 1980 of the Civil Code.
• Manner of Exercise and Liability: The right of setoff was not properly exercised. The bank breached its fiduciary duty to treat the depositor's account with meticulous care and the highest degree of diligence. By prematurely allowing the withdrawal of unclleared funds and subsequently debiting the account without notice, the bank acted negligently. The bank's actions constituted the proximate cause of the depositor's injury, as the dishonor of his checks would not have occurred but for the unauthorized debit. Furthermore, the stipulation on the deposit slip reserving the right to charge back did not insulate the bank from liability for negligence under Article 1909 of the Civil Code. Notice of the dishonor and debit was required, both as a matter of banking courtesy to a valued client and pursuant to the Negotiable Instruments Law.

• Fiduciary Nature of Banking — The banking business is impressed with public interest and vested with the trust and confidence of the public, requiring the highest degree of diligence and high standards of integrity and performance. Banks are under obligation to treat the accounts of their depositors with meticulous care, regardless of the amount involved. The Court applied this doctrine to hold that the bank's premature authorization of withdrawal and subsequent debiting without notice fell short of the required standard of care.
• Right of Setoff — A bank generally has the right of setoff over deposits for the payment of any withdrawals, allowing it to debit a client's account for a dishonored check previously credited, based on legal compensation under Articles 1278 and 1279 of the Civil Code. The Court affirmed this right but ruled that its improper exercise renders the bank liable for damages.
• Proximate Cause — Proximate cause is that which, in a natural and continuous sequence unbroken by any efficient intervening cause, produces the injury and without which the result would not have occurred. The Court found that the bank's premature authorization of withdrawal, followed by the unnotified debit, triggered in rapid succession the fall of the account balance and the dishonor of the depositor's checks, establishing proximate cause.

• "While banks are granted by law the right to debit the value of a dishonored check from a depositor’s account, they must do so with the highest degree of care, so as not to prejudice the depositor unduly."
• "Even while the right of setoff is conceded, separate is the question of whether that remedy has properly been exercised."
• "The degree of diligence required of banks is more than that of a good father of a family where the fiduciary nature of their relationship with their depositors is concerned."

• BPI v. Casa Montessori — Followed. Emphasized that the banking business is impressed with public interest and requires the highest degree of diligence and meticulous care in treating depositors' accounts.
• Philippine Bank of Commerce v. Court of Appeals — Followed. Held that the degree of diligence required of banks is more than that of a good father of a family due to the fiduciary nature of their relationship with depositors.
• Gullas v. National Bank — Followed. Established that notice of dishonor is necessary to charge an indorser and that a bank cannot unilaterally apply a depositor's funds to extinguish past due claims without notice.

• Article 1980, Civil Code — Provides that fixed, savings, and current deposits of money in banks shall be governed by the provisions concerning simple loan, establishing the creditor-debtor relationship between bank and depositor.
• Articles 1278, 1279, and 1290, Civil Code — Govern legal compensation, providing the basis for the bank's right of setoff when the requisites for compensation are present.
• Article 1909, Civil Code — Provides that an agent is responsible not only for fraud but also for negligence, applied to hold the collecting bank liable for its negligent actions as the depositor's agent.
• Article 2180, Civil Code — Imposes liability on employers for damages caused by their employees acting within the scope of their assigned tasks, applied to hold the bank liable for the negligence of its branch manager.
• Section 2, Republic Act No. 8791 (General Banking Law of 2000) — Recognizes the fiduciary nature of banking that requires high standards of integrity and performance.
• Sections 66 and 89, Negotiable Instruments Law — Govern the liability of a general indorser and the requirement of notice of dishonor, applied to require the bank to give proper notice to the depositor.

Sandoval-Gutierrez, Carpio-Morales, and Garcia, JJ., concur. (Corona, J., on leave).