What Are Alliant Credit Union Certificates?
Certificates of Deposit (CDs) from Alliant Credit Union allow you to invest your money for a set term and earn guaranteed interest.
With both regular and jumbo options available, these certificates are designed to suit savers at all levels.
Alliant’s CDs feature competitive yields, flexible terms, and the peace of mind that comes with NCUA insurance.
Alliant Credit Union Certificates Overview
| Term Length | APY (Regular) | APY (Jumbo) | Minimum Deposit | Action |
|---|---|---|---|---|
| 3 Months | 3.10% | 3.10% | $1,000 (Regular), $75,000 (Jumbo) | Open Account |
| 6 Months | 4.10% | 4.10% | $1,000 (Regular), $75,000 (Jumbo) | Open Account |
| 12 Months | 4.00% | 4.05% | $1,000 (Regular), $75,000 (Jumbo) | Open Account |
| 18–60 Months | 3.65%–3.80% | 3.70%–3.84% | $1,000 (Regular), $75,000 (Jumbo) | Open Account |
*Rates updated as of August 15, 2025
How It Works
With some of the best short-term rates in the nation—currently up to 4.10% APY on a 6-month certificate—Alliant’s CDs are a smart choice for savers seeking steady, insured growth.
- Join Alliant CU: Membership is open nationwide with simple eligibility options.
- Choose a Term: Select from 3 to 60 months based on your savings goals.
- Fund Your Certificate: Deposit a minimum of $1,000 (regular) or $25,000 (jumbo).
- Earn Guaranteed Interest: Your funds grow at a fixed rate for the chosen term.
- Withdraw or Renew: Access funds penalty-free at maturity, or roll them into a new certificate.
Key Features & Benefits
| Feature | Benefit |
|---|---|
| High APY | Competitive rates, especially for short-term savings. |
| Flexible Terms | Choose from 3 months to 5 years based on your needs. |
| Regular & Jumbo CDs | Options for all savers, starting at $1,000 or $25,000. |
| NCUA Insured | Your deposits are protected up to $250,000 per depositor. |
| Trusted Institution | Alliant CU is one of the nation’s largest credit unions with over 85 years of service. |
Who Is It For?
- Savers seeking guaranteed, fixed-rate returns
- Members who prefer flexibility with term lengths
- Individuals looking for short-term growth

Pricing & Fees
- Minimum Deposit: $1,000 (regular), $75,000 (jumbo)
- Monthly Fees: None
- Early Withdrawal Penalty: Applies if funds are withdrawn before maturity
Trust & Security
- Backed by Alliant Credit Union, serving members since 1935
- Federally insured by NCUA up to $250,000 per depositor
- Consistently ranked among top credit unions nationwide
Alliant Credit Union Certificates FAQs
What’s the highest APY available?
The 6-month certificate currently offers the highest rate.
Is membership required?
Yes, but Alliant CU membership is open nationwide and easy to join online.
Can I add funds after opening?
No. Additional deposits can’t be made until maturity. You may open additional CDs if desired.
What happens when my CD matures?
You can withdraw funds penalty-free, roll into a new term, or transfer into another Alliant account.
Grow Your Savings with Alliant CU Certificates
Alliant Credit Union’s wide range of certificates make it easy to lock in strong, guaranteed returns with flexible terms that fit your financial plan.
Open a Certificate at Alliant CU

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