Open A Credit Union Account

Whether you need a checking account to pay bills or a savings account to set aside money for the future, opening any type of credit union account with Nassau Financial is quick and easy. Your finances will be safe and secure with us.


Nassau Financial Offers Many Types of Accounts and Services with Competitive Interest Rates!

Choose A Method to Get Started:


Open a checking, savings, or certificate credit union account online using our secure site.

In person

Stop by one of our branches to open your account, we'd be happy to help you! Click here for our branch locations.

Online Switch Kit

Introducing the fast, secure and free way to switch your automatic payments and direct deposits to Nassau Financial! Now you can easily move recurring payments and direct deposits to a new account - all with the click of a mouse. With ClickSWITCH® your account information is transferred instantly. It’s fully automated, convenient and takes as little as 10 minutes.

How ClickSWITCH Works:

1. Call 516.742.4900 or come by any Nassau Financial branch to receive your SwitchTRACK Code.
2. Access Nassau Financial ClickSWITCH portal.
3. Enter the SwitchTRACK code provided and create your personal password.
4. When prompted, enter your new password, and log in.
5. Read and accept the terms of use.
6. Click on your desired tab and follow the instructions to create and submit your switches.

ClickSWITCH Tools Ensure a Smooth Account Transition:

  • Switch Summary: View the progress and details of your requested switches.

  • Switch Status: Track and see confirmation when your account has been switched to Nassau Financial.

  • Balance Assist: Advises you on approximately how much money to keep in your old account until the switch to Nassau Financial is complete. We suggest that you keep your old account open for 30 days to allow time for the switch to be confirmed and for checks and automated payments to clear.

Learn more about ClickSWITCH

Whether you'd like to open your credit union account online or in person, we've made it easy for you!