To join a credit union, you must meet its membership eligibility requirement, open a share savings account with a minimum $5–$25 deposit, and provide standard identification documents. Most credit unions now allow you to complete the entire process online in under 15 minutes. If you don’t qualify through your employer or location, many credit unions let you join a partner nonprofit organization for $5–$25 to gain eligibility.
Step 1 — Find a Credit Union You Can Join
Every credit union defines a “field of membership” — the group of people eligible to become members. Common eligibility categories include:
| Eligibility Type | How to Qualify | Example Credit Unions |
|---|---|---|
| Employer-based | Work for a qualifying employer or industry | Boeing Employees CU, Delta Community CU, First Tech FCU |
| Geographic | Live, work, worship, or go to school in a defined area | BECU (WA/OR), Suncoast CU (FL), Ent CU (CO) |
| Military | Active duty, reserve, retired, DoD civilian, or family | Navy Federal CU, PenFed CU, USAA FCU |
| Association / alumni | Member of a qualifying group, union, or alumni org | Lake Michigan CU, SECU (NC educators) |
| Family / household | Family member of an existing credit union member | Most credit unions extend to immediate family |
| Open membership | Anyone willing to join a partner nonprofit for $5–$25 | Alliant CU, PenFed CU, Connexus CU |
Use these resources to find credit unions you qualify for:
- NCUA Credit Union Locator — search by name, city, state, or charter number
- aSmarterChoice.org — the industry’s consumer search tool; filter by zip code or employer
- Your employer’s HR or benefits department — many employer-sponsored credit unions are not widely advertised
Step 2 — Meet the Membership Requirement
Once you’ve identified a credit union, confirm how you qualify:
If you qualify through employer or location: You typically just need to prove eligibility with a pay stub, employee ID, or proof of address.
If you qualify through military service: You’ll need your military ID, DD-214 (discharge document), or proof of DoD employment.
If you qualify through an association or alumni group: Provide proof of membership in that organization.
If using open membership (partner nonprofit route): Many credit unions let you join a partnering organization at sign-up:
- Alliant CU — Join Foster Care to Success (FC2S); Alliant pays the membership fee on your behalf
- PenFed CU — Open to everyone since 2023; no partner org required
- Connexus CU — Join the Connexus Association for a one-time $5 fee
- Consumers CU — Donate $5 to the Consumers Cooperative Association
Step 3 — Gather Required Documents
Most credit unions require the same standard documents as banks:
Required for all applicants:
- Government-issued photo ID — driver’s license, state ID, or passport
- Social Security Number (SSN) or Individual Taxpayer Identification Number (ITIN)
- Contact information — address, phone number, email
Required depending on eligibility:
- Proof of employer (pay stub, employee ID, or offer letter)
- Proof of address (utility bill, lease agreement, bank statement)
- Military ID or DD-214 for military-based membership
- Proof of association membership if joining through an organization
Optional but useful:
- Secondary ID (credit card, debit card with name)
- Opening deposit (check, debit card, or bank account routing/account number for ACH transfer)
Step 4 — Open Your Share Savings Account
Your share savings account is your ownership stake in the credit union — it’s what makes you a member. Every credit union requires this account be opened first.
Minimum deposits are typically low:
| Credit Union | Minimum Share Savings Deposit |
|---|---|
| Navy Federal CU | $5 |
| Alliant CU | $5 |
| PenFed CU | $5 |
| BECU | $5 |
| Connexus CU | $5 |
| Consumers CU | $5 |
| Most community credit unions | $5–$25 |
This minimum deposit stays in your share savings account for as long as you remain a member. It is yours — you can close the account at any time and retrieve it.
Step 5 — Complete the Application
Online application (most common in 2026):
- Visit the credit union’s website and click “Open Account” or “Join”
- Enter personal information: name, address, SSN/ITIN, date of birth
- Upload or photograph required documents
- Fund the share savings account via debit card or bank transfer
- Receive confirmation — most credit unions approve membership instantly or within 1 business day
In-person application:
- Visit a branch with your documents
- A member services representative will guide you through the form
- Fund the account with cash, check, or card
- Receive a temporary debit card; permanent card arrives by mail within 7–10 days
Tip: Some credit unions conduct a ChexSystems check (banking history, not credit score) as part of the application. If you have a negative ChexSystems record from a previous account closure, look for credit unions that don’t use ChexSystems or offer second-chance accounts.
Step 6 — Open Additional Accounts
Once your share savings account is open and your membership is confirmed, you can immediately apply for additional products:
- Share draft (checking) account — usually free, same business day approval
- Share certificates (CDs) — fixed-rate savings for 3–60 months
- Auto loans, personal loans — requires a separate credit application
- Credit cards — requires a separate credit application
- Mortgage — separate application and underwriting process
How Long Does It Take to Join a Credit Union?
| Method | Time to Membership |
|---|---|
| Online application (most credit unions) | 10–20 minutes; same-day confirmation |
| In-person application | 30–60 minutes with documents |
| Pending eligibility verification | Up to 3 business days if documents are reviewed manually |
| Account funding via ACH transfer | 1–3 business days to fully clear |
Can You Join a Credit Union with Bad Credit?
Opening a basic membership (share savings account) does not require a credit check. The credit union may run a ChexSystems check, which reviews your banking history — not your FICO score.
If you have a negative ChexSystems record:
- Look for credit unions that explicitly offer “second chance” checking
- Some credit unions skip ChexSystems entirely
- Your FICO score does not affect basic membership eligibility
If you later apply for a loan or credit card, the credit union will run a standard credit check.
Joining a Credit Union vs Opening a Bank Account
| Aspect | Credit Union | Bank |
|---|---|---|
| Eligibility | Must meet field of membership | Open to anyone |
| Application process | Nearly identical (online or in-person) | Nearly identical |
| Time to open | 10–20 minutes online | 5–15 minutes online |
| Minimum deposit | Usually $5–$25 for share savings | Often $0–$25 |
| Benefits once open | Higher rates, lower fees, member ownership | Broader product range, larger networks |
Related Credit Union Guides
- Best Credit Unions in 2026 — Top picks by category
- What Is a Credit Union? — How credit unions work vs banks
- Credit Union Pros and Cons — Full breakdown of benefits and drawbacks
- Shared Branching Explained — How to use other credit unions’ branches
- Credit Unions Hub — All credit union guides
The content on Wealthvieu is for informational purposes only and should not be considered financial, tax, or investment advice. Consult a qualified professional before making financial decisions. Full disclaimer · Editorial policy