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The Best Share Certificates

For Guaranteed Returns

Watch your savings grow faster with competitive rates, flexible terms, and guaranteed returns on your money!

Man reading Allegiance certificate returns on receipts

Certificate Rates

Reach your savings goals faster with some of the best CD rates in Greater Oklahoma City.

Certificate Term
Dividend Rate
APY*
6 Months
1.88%
1.90%
FLEX - $250 or Greater
0.10%
0.10%
12 Months
2.18%
2.20%
18 Months
2.33%
2.35%
24 Months
3.49%
3.55%
36 Months
2.47%
2.50%
48 Months
2.52%
2.55%
60 Months
2.57%
2.60%
7 Month Promo
4.17%
4.25%
13 Month Promo
3.69%
3.75%
Effective Date October 2, 2025

Certificate Rates

The more you start with, the more your money will grow! Enjoy some of the best CD rates in Greater Oklahoma City with a Share Certificate from Allegiance Credit Union.

Certificate Term
Dividend Rate
APY*
6 Months
2.13%
2.15%
12 Months
2.52%
2.55%
18 Months
2.57%
2.60%
24 Months
3.49%
3.55%
36 Months
2.62%
2.65%
48 Months
2.67%
2.70%
60 Months
2.76%
2.80%
7 Month Promo
4.17%
4.25%
13 Month Promo
3.69%
3.75%
Effective Date October 2, 2025

Certificate Rates

Maximize your savings potential with a Jumbo Share Certificate from Allegiance Credit Union and discover some of the best CD rates in Greater Oklahoma City.

Certificate Term
Dividend Rate
APY*
6 Months
2.23%
2.25%
12 Months
2.62%
2.65%
18 Months
2.67%
2.70%
24 Months
3.49%
3.55%
36 Months
2.72%
2.75%
48 Months
2.76%
2.80%
60 Months
2.86%
2.90%
7 Month Promo
4.17%
4.25%
13 Month Promo
3.69%
3.75%
Effective Date October 2, 2025

*APY = Annual Percentage Yield.

An early withdrawal penalty may apply to share certificates if you withdraw any of the principal before the maturity date. Account fees could reduce the earnings on the account. $500 minimum to open regular share certificates. $250 minimum to open a Flex Share Certificate. 7 Month Promo offer may be withdrawn at any time. All accounts are Federally insured by NCUA.

For All The Dreamers, Planners, and Doers

Share Certificate (CD) Benefits

Don't just dream it—do it! Reach your savings goals with the risk-free, guaranteed returns of a Share Certificate from Allegiance Credit Union. Enjoy terms that fit your needs whether your goals are short or long term.

Product Features_ACU Piggy Bank

GUARANTEED RETURNS

There's no better way to grow your savings than guaranteed, risk-free returns at the rate you lock in.

FLEXIBLE TERMS

Pick the terms that fit your needs. Your money will grow and be ready for you when you need it!

LOW MINIMUM DEPOSIT

Start saving for your future today with just a $250 minimum opening deposit.

COMPETITIVE RATES

Your money grows faster with the great CD rates at Allegiance Credit Union!
Download Your Free Copy!

If You Need A Budget, Look No Further

Explore how our monthly budget template can help you take the first step toward saving for the boat you've always wanted!

If You Need a Budget Look No Further by Allegiance Cover Art
Pam and Lindsey

For All Life's Unexpected Turns

Get Flexible With A Flex Certificate

Not sure when you'll need your money? A Flex Certificate gives you all the benefits of a Share Certificate with the added flexibility of a Savings Account. 

Start with just $250, and let your money grow until you're ready for it. You'll earn a competitive rate over the 12-month term and enjoy a one-time, penalty-free withdrawal whenever you need it.

Discover Your Ideal Savings Solution

Your goals, your way—choose the savings or investment option that best suits your needs.

Save

Savings Account

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$5 Minimum
Opening Deposit
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Earn Dividends
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Easy Access to Funds
Grow

Money Market

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$2,000 Opening Deposit
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Tiered Dividends
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Easy Access to Funds
Guarantee

Share Certificates

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$500 Minimum Opening Deposit
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Guaranteed Returns
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Flexible Terms
Invest

IRA Savings

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$25 Minimum Opening Deposit
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Earn Dividends
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Potential Tax Benefits
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What Our Members Are Saying

"Member Service Representatives are always helpful whether it's in-person or on the phone."

Rita M.

“My experiences with ACU has been very positive.  All of my interactions have been with an extremely courteous, friendly and competent professional staff.”

John C.

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Frequently Asked Certificate Questions

Is there a penalty for early withdrawal?

Yes. The penalties for early withdrawal are as follows: 

6 Months: 90 Days' Dividends

12 Months: 120 Days' Dividends

18-24 Months: 180 Days' Dividends

36 Months: 240 Days' Dividends

48 Months: 300 Days' Dividends

60 Months: 360 Days' Dividends

Do I need an account at Allegiance in order to invest in a Certificate?

Yes, you need to become a member of ACU to open a Share Certificate. You can become a member at the time you apply for the Certificate.

Can my rate change?

Nope! Once you lock in your rate, you are guaranteed that it won’t change.