Can a Bank or Other Institution Refuse to Honor a Valid Power of Attorney?
State laws vary as to whether they penalize a third party, such as a bank or brokerage, for refusing to honor a power of attorney. The best answer to the question is to avoid the problem by being prepared. Once you’ve signed a power of attorney, contact any financial institutions where you have accounts, safe-deposit boxes, securities, and the like. Give the firms copies of the document and ask whether they have any questions or whether you have to sign other documents, such as authorizations or signature cards. Taking these actions, you can generally avoid any difficulty.