Maturity of a fixed deposit held in a retirement pension account does not mean that the money will automatically be reinvested in the same product.South Korea has abolished automatic renewal of existing principal-and-interest-guaranteed products in defined contribution (DC) retirement pension plans and individual retirement pension (IRP) accounts. If no investment instructions are given for four weeks after maturity, the financial institution notifies the account holder about the application of the default investment option. If another two weeks pass after notification without instructions, the previously designated default option is applied.

An important distinction is that the fixed deposit's maturity date and the actual purchase date of the default option product are not necessarily the same.

Subsequent investment outcomes may depend on where the matured funds are held, which product has been designated, and what steps the account holder takes to manage the money directly.

Why Fixed Deposits in Retirement Pension Accounts Are No Longer Automatically Renewed

South Korea abolished the previous automatic renewal system for principal-and-interest-guaranteed retirement pension products on July 12, 2023. Therefore, account holders should not assume that a maturing fixed deposit will automatically be extended under the previous product or interest rate.

Under the former automatic renewal system, matured funds could be reinvested in another deposit even when the account holder provided no separate instructions.

Today, investment instructions from the account holder and the pre-designated investment management system, commonly called the default option system, play important roles.

The default option system allows retirement pension funds to be managed according to a method selected in advance when the account holder has not decided how to invest the accumulated funds.

The main types of accounts covered are:

DC retirement pension plans: Defined contribution retirement pension arrangements in which employees select how their accumulated pension funds are invested.

Individual IRP accounts: Individual Retirement Pension accounts in South Korea through which individuals manage retirement benefits or additional contributions.

Defined benefit (DB) retirement pension plans, in which the employer is responsible for managing pension assets, operate differently from arrangements where individual account holders directly designate default investment options.

If a fixed deposit is approaching maturity, the first step is to confirm whether the retirement pension account is a DC plan or an individual IRP.

How the 4-Week and 2-Week Default Option Rules Work

When an existing fixed deposit matures, the basic procedure for applying the default option is a four-week waiting period, followed by notification to the account holder and an additional two-week waiting period.

The passage of six weeks after maturity does not, by itself, establish that the investment purchase has been completed. The notification date and the financial institution's transaction processing schedule must also be checked.

1. Fixed deposit maturity date: The existing deposit reaches maturity. Funds that are not automatically renewed may remain temporarily in cash-equivalent assets or similar holdings.

2. Four weeks after maturity: If no separate investment instructions have been provided, the financial institution reaches the stage of notifying the account holder that the default option will apply.

3. Two weeks after notification: If the account holder continues to provide no investment instructions, the procedure for applying the previously designated default option proceeds.

4. Product purchase and investment management: After the actual transaction is processed, the funds are managed through the default option product. The account holder should verify completion in the account's transaction history.

For example, suppose a fixed deposit matures on October 1 and the account holder provides no investment instructions from that date. Notification of the default option occurs after four weeks, and a further two weeks must pass following notification before the process moves to the default option application stage.

This example is intended only to explain the waiting periods. The actual application date must be verified against the financial institution's notification records and transaction processing rules.

In particular, the six-week period described in financial institution notices refers to the standard waiting procedure when the account holder takes no action. It does not mean that purchases are completed on the same calendar date for every account.

What Happens to Matured Funds While They Are Waiting?

Funds for which no separate investment instructions have been issued after fixed deposit maturity may remain in cash-equivalent assets. During this period, the original fixed deposit's contractual interest rate should not be assumed to remain in effect.

Cash-equivalent assets are funds temporarily held in the account before a new fixed deposit or investment product is purchased.

How these funds are managed can vary according to the financial institution's account structure and applicable conditions. The interest rate on temporarily held funds may be lower than the rate on the previous fixed deposit.

Therefore, the fact that matured funds are still visible in the account does not mean they continue to earn the previous interest rate.

For example, if the matured balance is KRW 30 million, the key issue is not simply the amount remaining in the account but the investment conditions currently applying to that money.

Even with the same KRW 30 million, holding a newly purchased fixed deposit is different from leaving the money temporarily in cash-equivalent assets.

Account holders should separately check the product name shown after maturity, the balance of funds awaiting investment, and the applicable interest rate or return.

Does Designating a Default Option Mean the Investment Has Already Been Purchased?

If a default option has been designated, the procedure for investing in the previously selected product may proceed when no investment instructions are provided. However, designating a default option does not mean that the product is purchased immediately when the fixed deposit matures.

Account holders need to check both whether a default option has been designated and whether the funds are actually being managed through that option.

Default option products have different risk levels, and the possibility of losing principal varies according to the products included.

Account holders who prefer principal-and-interest-guaranteed products, such as fixed deposits, should check whether their designated default option guarantees principal and interest or includes investment products.

Conversely, if the designated default option includes investment products, the assessed value of accumulated pension assets may fluctuate with market conditions.

The default option system does not guarantee investment returns. It establishes an investment method in advance for situations where the account holder provides no investment instructions.

Can Account Holders Choose a New Fixed Deposit Instead of Waiting?

After a fixed deposit matures, account holders can issue their own investment instructions before the default option is automatically applied. They may consider selecting a preferred investment product, such as a new fixed deposit, or directly purchasing a default option product offered by their financial institution.

When an account holder voluntarily purchases a default option product, this is generally referred to as opting in.

The differences between waiting and actively managing the funds can be summarized as follows.

ApproachInvestment MethodWhat to Check
Wait without separate instructionsThe default option application procedure proceedsNotification date and status of funds awaiting investment
Directly select a new fixed depositThe account holder chooses the product and its termsInterest rate, maturity date, and early withdrawal conditions
Directly purchase a default option productThe account holder initiates the purchase of the designated productRisk rating, product composition, and purchase completion

Managing retirement pension funds directly does not necessarily mean choosing investment products that expose the principal to market risk.

Those who prioritize preserving principal can compare available principal-and-interest-guaranteed products. Those who choose investment products should examine both the risk of principal loss and the associated costs.

Because withdrawing a fixed deposit before maturity may result in an early termination interest rate lower than the contractual rate, it is also advisable to review the maturity conditions of any new product.

Five Things to Check in Your Retirement Pension Account

When reviewing a retirement pension account, do not look only at the total accumulated balance. Check the holdings for each product and the transaction history as well.

Although menu names vary among financial institutions, the information to verify is generally the same.

1. Confirm the account type: Check whether the account is a DC retirement pension plan or an individual IRP.

2. Review the matured product: Confirm the maturity date and maturity amount of the previous fixed deposit.

3. Check current holdings: Determine whether the money remains in cash-equivalent assets or has been invested in a new product.

4. Review the default option: Check the name and risk rating of the product designated in advance.

5. Check notifications and transaction history: Confirm whether a default option notification was received and whether the actual product purchase has been completed.

Financial institutions' transaction application forms include fields relating to maturity notification methods and investment instructions for accumulated pension funds.

Some financial institutions provide relevant notices by email or through AlimTalk, a notification messaging service commonly used in South Korea. Account holders should therefore verify their registered contact details and notification preferences.

The number of business days required to process a transaction may also differ by product. Even after submitting a purchase request, account holders should check the transaction history to confirm that the product has actually been added to the account.

Do New Contributions and Matured Deposits Follow the Same Waiting Period?

New contributions and funds from existing products that have reached maturity follow different default option procedures.

For matured funds from an existing product, the procedure involves four weeks after maturity followed by two weeks after notification. When no investment instructions are provided following the initial contribution, however, the default option applies based on a two-week period after notification.

It is therefore incorrect to assume that the same six-week waiting period applies to all retirement pension assets.

Additionally, when the same product repeatedly reaches maturity, the initial application procedure and subsequent processing methods may differ according to the financial institution's guidance.

For accounts with recurring maturities, account holders should not assume that a new six-week period automatically begins each time. Checking the relevant financial institution's investment management guidance is the more accurate approach.

Can You Change Investments After the Default Option Has Been Applied?

Even after the default option has been applied, account holders can choose how their retirement pension funds are invested.

However, when selling an existing product and purchasing another, they should check the transaction processing period, associated costs, and early termination conditions for each product.

Selling a principal-and-interest-guaranteed product before maturity may result in an early termination interest rate, while redeeming investment products may involve costs or losses depending on the redemption terms.

Rather than immediately switching products simply because investment management has begun automatically, it is advisable to review the products currently held and the conditions for changing them.

What Should You Do Before or After Your Fixed Deposit Matures?

DC retirement pension and IRP account holders approaching fixed deposit maturity should first decide whether to continue managing their matured funds through principal-and-interest-guaranteed products or use their designated default option.

If the deposit has already matured, they should check whether the funds are currently awaiting investment as cash-equivalent assets, whether the default option notification process has begun, and whether the product purchase has been completed.

The maturity date, notification date, and actual purchase date may all be different.the most important point for retirement pension account holders is not simply that automatic renewal has been abolished, but that they need to understand the conditions under which their accumulated funds are being managed after maturity.

Checking both the current holdings of matured funds and the previously designated default option in the financial institution's app can help account holders make their next investment decision.

*Disclaimer: This article is provided for general reference to help readers understand financial market practices. It is not a recommendation to invest in any particular security or asset. Final investment decisions and responsibility rest with the individual investor.*