Login BUSINESS ELIGIBILITY Home Business Business Eligibility Local businesses are vital to the fabric of our community and essential to maintaining a healthy local economy. When local businesses succeed, we all win! We're here to help find the business account that's right for you. Contact Us to Get Started Business Services Business Loans Eligibility for Harborstone Business Accounts Required Documents by Business Type Common Questions ELIGIBILITY FOR HARBORSTONE BUSINESS ACCOUNTS To be eligible for membership as a business owner at Harborstone, you must have a valid Washington State business license and a physical address for your business and yourself. You must also provide the following documentation depending on your business type. REQUIRED DOCUMENTS BY BUSINESS TYPE SOLE PROPRIETOR Please have the following documents available to open your Sole Proprietor business account(s): Valid identification, Social Security numbers, and dates of birth for all the signers on the account Business tax ID number (If EIN was issued, provide letter from the IRS or first page of tax return.) Washington State business license CORPORATION OR NONPROFIT CORPORATION Please have the following documents available to open your Corporation or Nonprofit Corporation business account(s): Valid identification, Social Security numbers, and dates of birth for all the signers on the account Business tax ID number (If EIN was issued, provide letter from the IRS or first page of tax return.) Washington State business license Articles of Incorporation stamped by the Secretary of State Corporate Bylaws Nonprofit corporations will also need a copy of 501(c) IRS Tax Exempt Status LIMITED LIABILITY COMPANY OR PROFESSIONAL LIMITED LIABILITY COMPANY Please have the following documents available to open your Limited Liability Company or Professional Limited Liability Company business account(s): Valid identification, Social Security numbers, and dates of birth for all the signers on the account Business tax ID number (If EIN was issued, provide letter from the IRS or first page of tax return.) Washington State business license Certificate of Formation stamped by the Secretary of State Operating Agreement GENERAL PARTNERSHIP Please have the following documents available to open your General Partnership business account(s): Valid identification, Social Security numbers, and dates of birth for all the signers on the account Business tax ID number (If EIN was issued, provide letter from the IRS or first page of tax return.) Washington State business license Partnership Agreement LIMITED PARTNERSHIP OR LIMITED LIABILITY PARTNERSHIP Please have the following documents available to open your Limited Partnership or Limited Liability Partnership business account(s): Valid identification, Social Security numbers, and dates of birth for all the signers on the account Business tax ID number (If EIN was issued, provide letter from the IRS or first page of tax return.) Washington State business license Certificate of Limited Partnership or Limited Liability Partnership Registration Partnership Agreement CLUB, ORGANIZATION, OR UNINCORPORATED ASSOCIATION Please have the following documents available to open your Club, Organization, or Unincorporated Association business account(s): Valid identification, Social Security numbers, and dates of birth for all the signers on the account Business tax ID number (If EIN was issued, provide letter from the IRS or first page of tax return.) Washington State business license Business Entity Documentation or Resolution of Authority Meeting minutes authorizing account opening and signers Nonprofit organizations will also need a copy of 501(c) IRS Tax Exempt Status COMMON QUESTIONS Not seeing your question? Try a search. Ask Open an Account Copyright © 2021 Harborstone Credit Union All rights reserved. P.O. Box 4207, Tacoma, WA 98438-0207 Transit/ABA Routing Number: 325180870 Contact Us LOANS Vehicle Loans Credit Cards Home Equity Home Loans Avoid Foreclosure ACCOUNTS Checking Savings IRAs Money Market CONVENIENCE Online Banking Mobile Banking Telephone Banking Locations & ATMs ABOUT Careers Privacy Policy Site Map Disclosures & Agreements