A Arizona corporation resolution form is a legal document that directors of a corporation adopt to document consent and agreement between all relevant parties. A Corporate Banking Resolution authorizes the opening of one or more bank accounts for the corporation.Select your state to get started. Opening Bank Accounts: Corporations often adopt resolutions to authorize the opening of bank accounts or designate signatories for these accounts. An LLC or corporate banking resolution is the simplest way to authorize someone to open a bank account and provide a signature for the business. If your bylaws don't specifically assign the power to open a bank account, you may also want to bring a corporate resolution to open a bank account. Get a board resolution template sample to open a bank account and save as a . It's a simply document that authorises a company to open a bank account. An LLC Banking Resolution is a document that's often required for an LLC (limited liability company) to open a business banking account. Associate Degrees and University Transfer.