What you need to do to become a member
Joining a credit union is straightforward: you find one you're allowed to join, gather a few documents, and complete a membership process. Most credit unions let you start the process online or in person. You'll need proof of identity, proof of address, and sometimes proof that you work in a certain field or live in a certain area — the requirements depend on which credit union you're joining and what membership group they serve.
The whole process usually takes less than an hour if you do it in person, or a few days if you explore online. Once you're approved, you can open a checking or savings account, borrow money, or use other services the credit union offers. There's no single national credit union — each one is independent, so the steps vary slightly from one to another.
Key Takeaways
- Credit unions have membership requirements based on where you live, where you work, or what groups you belong to — you must meet at least one to join.
- You'll need a government-issued ID, proof of your current address, and sometimes proof of employment or membership in an organization.
- Most credit unions let you start your process online or by visiting a branch in person.
- After approval, you can open accounts and use services the same day or within a few business days.
- Each credit union sets its own membership rules and fees, so compare a few before you choose.
Find a credit union you can join
Credit unions serve specific groups of people — they're not open to everyone the way a bank is. You might be able to join based on where you live, where you work, your employer, your school, your military service, or membership in a professional or community organization. Start by searching the CO-OP Network or Shared Branch locator on the Credit Union National Association website, or use a search tool like MyCreditUnion.gov to find credit unions near you and see what their membership rules are.
Once you find one or two that you might may have access to for, call or visit their website to confirm you meet their membership requirements. Some credit unions have very broad membership — for example, anyone who lives or works in a certain county — while others are narrower, like credit unions for teachers or healthcare workers. If you don't meet the requirements for any credit union in your area, you may still be able to join one that serves a broader region online.
Gather the documents you'll need
Have a government-issued photo ID ready — a driver's license, passport, or state ID card all work. You'll also need proof of your current address, which can be a utility bill, lease, mortgage statement, or bank statement dated within the last 60 days. Some credit unions accept a government notice or insurance document instead.
If the credit union requires proof of employment or membership in an organization to verify you meet their membership rules, bring that too. This might be a recent pay stub, an employee ID, a school enrollment letter, a military discharge document, or a membership card from a professional association. Ask the credit union what counts before you visit — different branches sometimes accept different documents.
Complete the membership process
You can explore online through the credit union's website, by phone, or in person at a branch. Online applications usually take 10 to 15 minutes and ask for your name, address, date of birth, Social Security number, employment information, and sometimes details about your income. You'll create a username and password for online banking at the same time.
If you explore in person, bring your ID and proof of address with you. A staff member will walk you through the process, answer questions, and often open your first account on the spot. If you explore by phone, the credit union will mail you forms to sign and return, or may send them electronically. Some credit unions run a background check or review your banking history, which can take a few days.
What happens after you're approved
Once the credit union approves your membership, you become a member-owner — credit unions are cooperatives, so members own a small stake in the organization. You'll receive a membership card, account number, and online banking login information. Many credit unions let you start using your account the same day you're approved, especially if you applied in person.
If you applied online, your account may be ready within one to three business days. You can then set up direct deposit, transfer money from another bank, or visit a branch to deposit cash. Some credit unions charge a small fee to open an account or maintain membership, though many have no monthly fee. Check the fee schedule on their website or ask when you explore.
Understand membership fees and requirements
Most credit unions charge little or nothing to join — membership itself is usually free. However, some charge a one-time membership fee of $5 to $25, and some require you to buy a share in the credit union, which costs $25 to $100 and is refundable if you leave. Monthly account fees vary: some credit unions have no fees at all, while others charge $5 to $15 per month if you don't maintain a minimum balance or meet other conditions.
Ask about the fee structure before you join. Many credit unions waive fees if you set up direct deposit, keep a small minimum balance, or use online banking. Some also offer fee waivers for students, seniors, or members with low income. Read the fee schedule and account agreement carefully so you know what to expect.
What to do if you're denied membership
If a credit union denies your membership process, they must tell you why — usually it's because you don't meet their membership requirements, or because of information on your credit report or banking history. If the reason is a mistake in your credit report, you can dispute it with the credit bureau. If it's because you don't meet the membership group requirement, you'll need to find a different credit union that serves a broader population.
Some credit unions have a second-chance program or will reconsider your process after a certain amount of time has passed. Call the credit union and ask if you can reapply, and what you'd need to do differently. You can also search for credit unions in neighboring counties or states — many allow online membership even if you don't live nearby.
Frequently Asked Questions
Can I join a credit union if I have bad credit?
Credit unions don't usually deny membership based on credit score alone — they care more about whether you meet their membership group requirement. However, some may review your banking history or run a background check. If you've had serious banking problems like fraud, you might be denied. Call the credit union and ask what their policy is before you explore.
Do I have to keep a minimum balance to stay a member?
Membership requirements vary by credit union. Some require you to maintain a small balance in a savings account — often $5 to $25 — to stay a member. Others have no minimum. Check the membership agreement or ask when you join. If you close all your accounts, you may lose membership status.
Can I join a credit union online if I don't live near a branch?
Many credit unions let you join and do all your banking online, even if you live far away. You'll still need to mail in signed documents or use electronic signature, and you may need to deposit your first check by mail or through a mobile app. Ask the credit union whether they accept remote members and what their process is.
What's the difference between joining and opening an account?
Membership makes you a member-owner of the credit union. Opening an account is what you do with your membership — you can have a checking account, savings account, or both. You become a member first, then open accounts. Some credit unions open your first account automatically when you join.
Can I join more than one credit union?
Yes, you can join multiple credit unions if you meet the membership requirements for each one. However, most people use one primary credit union for their main accounts. Joining multiple can be useful if you want to take advantage of different services or higher savings rates, but it means managing multiple logins and accounts.