Required Business Documents

If you are applying for a business account at TwinStar, you will need the following documents to get started.

Quick Reference

You can download a printable quick reference by clicking here

Sole Proprietor

  • Electronic Business License viewable on Department of Revenue website*
    (Where to get a copy)
  • SSN, ITIN or EIN number

Partnership

  • Electronic Business License viewable on Department of Revenue website*
    (Where to get a copy)
  • Partnership Agreement Signed by all Partners
  • Beneficial owners’ information**
  • EIN number

Limited Liability Company (LLC, PLLC)

Formation Document: Signed by all Owners

  • Electronic Business License viewable on Department of Revenue website*
    (Where to get a copy)
  • (WA) Operating Agreement or Cert of Formation. (OR) Articles of Organization
  • Beneficial owners’ information**
  • If applicable, Letter of Authorization or Meeting Minutes (as needed to designate Responsible Individual)***
  • EIN or SSN/ITIN if sole-owner LLC or married couple

Corporation (For profit (S-Corp, C-Corp) or Non-Profit 501(c)3)

  • Electronic Business License viewable on Department of Revenue website*
    (Where to get a copy)
  • Articles of Incorporation
  • Beneficial owners’ information** (Excludes Non-Profit)
  • If applicable, Letter of Authorization or Meeting Minutes (as needed to designate Responsible Individual)***
  • EIN number

Need to get a copy of your Electronic Business License?

Washington Department or Revenue

Oregon Secretary of State


** Name, address, SSN/TIN, Date of Birth, Copy of Government ID for Chief Governing Officer and all owners with 25% or more ownership. (include % ownership)

*** Meeting Minutes: Approved by Board or managing committee designating current officers by name, stating authority to open accounts with TwinStar and their level of transacting rights on the account.

If you have any questions, please contact us.

Some Business types are not listed here. Please contact us for more information.

Other documents such as picture identification, business physical address, physical address of all signers and social security numbers of all signers will be requested at the time of account opening.