What happens when a CD matures?
When a CD matures, its term ends and the bank follows the renewal instructions in your account agreement. A $15,000 CD at a hypothetical 4.20% APY reaches an estimated $15,630.00 after 12 months.
What happens on a CD maturity date?
The maturity date is the last day of the agreed CD term. In the $15,000 example, the modeled interest is $630.00. The bank may transfer the balance, hold it for your instructions, renew it, or close it under the policy disclosed when you opened the account.
For an automatically renewable CD, CFPB Regulation DD requires the disclosure to say whether a grace period exists and how long it lasts. A CD that does not renew automatically must disclose whether it pays interest after maturity.
How long is a CD grace period?
There is no universal 10-day rule. Chase's agreement effective June 14, 2026 gives CDs with terms of 7 to 13 days a 5-day grace period. Its CDs with terms of at least 14 days receive 10 days after maturity.
Ally's agreement checked July 17, 2026 also states a 10-day grace period starting at maturity. American Express describes 10 calendar days for an automatically renewing CD, but says prior instructions to add or withdraw funds can change how that window works. Your own disclosure is the only safe source for the deadline.
What happens if a CD automatically renews?
The bank starts a new term under the renewal policy. A 12-month CD may renew for another 12 months, but the new APY is the rate stated for the renewal, not necessarily the original 4.20%.
Doing nothing is still a decision, and often a bad one. Compare the new APY, early-withdrawal penalty, term, and minimum balance before the grace period closes. Chase states that an automatically renewable CD renews on the maturity date unless the customer changes or closes it, or the bank gives different notice.
What can you do with a matured CD?
| Choice | What happens to the $15,630 estimate |
|---|---|
| Withdraw | Move principal and interest to checking or savings under the bank's process. |
| Renew | Accept a new term and APY after checking the 2026 renewal notice. |
| Change terms | Choose a shorter or longer CD if the bank permits it during the grace period. |
| Split the balance | Keep some cash accessible and put the rest into one or more new CDs. |
A new CD is a new decision. The original 12-month APY says nothing about the rate available when the old term ends.
How do you avoid missing the maturity window?
- Save the exact maturity date when the 12-month CD is funded.
- Read the renewal notice and current agreement at least 30 days before maturity.
- Compare the renewal APY with other insured deposit choices.
- Send instructions early and keep the bank's confirmation.
Regulation DD generally requires advance maturity notices for automatically renewing time accounts longer than 1 month, subject to the rule's timing and account-term details. Do not rely on the notice as your only reminder.
How does maturity work in a CD ladder?
A four-rung ladder might mature every 3 months after its setup period. Each maturity creates a separate choice: take the money, leave it accessible, split the balance, or open a new CD. One missed 10-day window can change the spacing of the whole ladder.
The CD ladder calculator stops each rung at its first maturity because no calculator knows the APY a bank will offer 12 or 60 months later.