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Banking

Required documents for Mercury Bank

Updated 3 days ago
3 min read

Opening a US business bank account with Mercury is a streamlined process for PayTrinity clients. You will generally need the following documents:

  • Articles of Organization (LLC) or Incorporation (C-Corp): Proof of your company's formation.
  • EIN Verification Letter (Form CP575 or 147C): Issued by the IRS.
  • Passport: A valid government-issued passport for all beneficial owners (25%+ ownership).
  • Address Proof: Personal address proof for the founder (utility bill or bank statement).
  • US Company Address: Provided by PayTrinity (if using our Registered Agent service).

Note: Mercury is a financial technology company, not a bank. Banking services provided by Choice Financial Group and Evolve Bank & Trust®; Members FDIC.

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