A resolution to open a corporate account needs to include information about your corporation, the bank, the account and the authorized users. Opening Bank Accounts: Corporations often adopt resolutions to authorize the opening of bank accounts or designate signatories for these accounts.A Corporate Banking Resolution authorizes the opening of one or more bank accounts for the corporation. Select your state to get started. 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. Get a board resolution template sample to open a bank account and save as a .