Can You Add To Balance Regularly of a Certificate of Deposit
Written by Craig B

Can You Add To Balance Regularly of a Certificate of Deposit

No, you typically cannot add to the balance of a traditional Certificate of Deposit (CD) once it has been opened. CDs are designed as fixed-term, fixed-deposit savings products, meaning:

🔒 Key Characteristics of Standard CDs:

Feature Description
Initial Deposit Fixed at the time of opening
Additional Deposits ❌ Not allowed during the term
Interest Rate Locked in for the term
Term Lengths Usually 3 months to 5 years
Early Withdrawal Allowed but comes with a penalty (loss of interest or fees)

Options If You Want to Add Money Regularly

If you’re looking to build savings gradually while still earning better-than-savings-account rates, consider:

1. Add-On CDs

  • Allow additional deposits during the term

  • Offered by select banks and credit unions (e.g., Ally, BECU, or local AZ credit unions)

  • Often have minimum add-on amounts and maximum contribution limits

2. CD Ladder Strategy

  • Open multiple CDs at different terms (e.g., 6 mo, 12 mo, 24 mo)

  • As each CD matures, you reinvest plus add more money

  • Provides liquidity and flexibility over time

3. High-Yield Savings Account (HYSA)

  • Interest rates competitive with short-term CDs

  • Flexible and allows unlimited deposits and withdrawals (ideal for growing funds to move into a CD later)

📍 Arizona Tip:

Credit unions like Desert Financial or Arizona Federal occasionally offer special add-on CDs, especially for seniors or members with checking accounts.

Would you like help finding:

  • The best add-on CD rates available now?

  • A CD ladder template to manage long-term savings?

The Best Add-On CD Rates Available Now

Here are the best add-on CD rates available now (June 2025), along with top regular CDs for comparison:

Top Add-On CD Offer

  • Bank5 Connect 24‑Month Investment Add‑On CD

👉 Ideal for savers who want to continue adding funds while earning a solid fixed rate.


💼 Best Standard CD Rates (No Add‑On Feature)

Term Institution APY Min. Deposit
9 months Newtek Bank 4.60% bank5connect.com+1bankrate.com+1
6 months First Internet Bank of Indiana 4.49% $1,000
3 months PonceBankDirect (via Investopedia) 4.50%
1 year First Internet Bank of Indiana 4.40% $1,000
Variable Higher yields (up to 4.65%) available at smaller banks/credit unions

🔎 How to Choose

  • 💡 Need flexibility?
    → Go with an add-on CD, like Bank5 Connect’s 4.25% add-on CD. You can grow your balance while it’s locked in.

  • 💸 Want the highest rate?
    → Consider short-term standard CDs (like 6 or 9 months) with top-tier rates (4.49–4.60% APY).

  • 🔐 Prefer liquidity?
    → Check out no-penalty CDs offering ~4.0–4.3% APY, allowing early withdrawal without fees.


🧭 Next Steps

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