What To Bring

To open a Frost Business Checking account, stop by your local Frost financial center and bring:

  • Your company's tax ID number (or your Social Security number if sole proprietorship)
  • Each account signer's name and personal information (government-issued photo ID such as a driver's license, state ID or U.S. Military ID, Social Security number, and address and job title)
  • Minimum $50 opening deposit
  • Your business entity documents

You may also need to bring:

  • State certificate filings
  • Entity meeting minutes authorizing signers

Documentation may vary depending on your type of business. For specific information, please call (866) 376-7889.