How endowment plans work: participating funds, bonuses, guarantees and capital-guaranteed designs

An endowment plan is a life insurance policy built mainly to accumulate money: you pay premiums, and the policy pays a lump sum when it matures after a fixed term — MoneySense gives 10, 15 or 20 years as typical — or earlier if the life assured dies. It differs from a fixed deposit in two ways that matter: part of what it pays depends on the insurer's investment results rather than a stated interest rate, and leaving early usually costs money. MoneySense notes that endowments are sometimes "incorrectly marketed as fixed deposits".

This page explains the three main designs, how a participating fund generates bonuses, what "capital-guaranteed" actually guarantees, and what changes between single and regular premiums. For the documents themselves, see how to read a benefit illustration.

Three endowment designs

MoneySense describes three designs. They share the fixed-term structure but differ in where the payout comes from and how much of it is contractual.

Par business is a meaningful part of the market but not the largest: across all product types (not only endowments), par products made up 24% of weighted new business premiums in 2025, non-par 32% and investment-linked products 44% (LIA media release, 11 February 2026).

How the participating fund works

Premiums from par policies go into a separate participating fund that the insurer invests, typically across bonds, equities, property and cash. MoneySense explains that par policyholders share in the profits of this fund through bonuses or cash dividends, and that these remain non-guaranteed until declared. Declarations are approved by the insurer's board, taking into account the advice of its appointed actuary.

MAS Notice 320, which applies to all direct insurers licensed to carry on life business, sets governance rules for par funds. It also requires a product summary disclosing the fund's investment objective and strategy, current asset mix, past net investment returns, total expense ratios and smoothing approach, together with an annual bonus update sent to every par policyholder. Those two documents are how you see inside the fund; both are covered on the benefit illustration page.

Two features shape what a policyholder receives:

1. Smoothing. Insurers spread good and bad investment years over time, so bonuses move less than the fund's yearly returns. Smoothing reduces volatility but does not remove it; a long weak period can still lead to lower declarations.
2. The 1/9 limit. MAS has explained that insurers can distribute no more than $1 to shareholders for every $9 of bonus declared to par policyholders. The LIA guide expresses the same rule as shareholders receiving at most 1/9th of the value of non-guaranteed bonuses allocated to policyholders.

Bonus types and which can change

Not all bonuses behave the same way once declared. The difference matters most if you might surrender before maturity.

Future bonuses — the ones not yet declared — are never guaranteed. A benefit illustration shows them at two assumed rates set within caps published by LIA; those rates are illustrations, not forecasts.

Capital-guaranteed plans

A capital-guaranteed savings plan is usually a single-premium or short-pay endowment in which the guaranteed surrender value reaches at least the total premiums paid at a stated policy year. The precise wording matters, so read the product summary for three conditions:

• From when. The guarantee typically applies from a named policy year, not from day one. Before that year, the guaranteed surrender value can be below premiums paid.
• Under what conditions. Insurers often make the guarantee conditional on the policy being unchanged — for example no partial surrender, reduction or other alteration. A partial withdrawal may reduce or end it.
• In which currency. A USD plan guarantees US dollars; the Singapore-dollar value still moves with the exchange rate.

What the guarantee does not cover: inflation, the return you could have earned elsewhere over the same period, and the insurer's own solvency beyond statutory protection. The Policy Owners' Protection (PPF) Scheme, administered by SDIC, covers guaranteed benefits — including bonuses already declared and vested — up to S$100,000 of aggregated guaranteed surrender value per life assured per insurer for non-annuity life policies (SDIC, accessed October 2026). This is separate from deposit insurance, which covers Singapore-dollar bank deposits up to S$100,000 per depositor per member bank and does not cover insurance policies.

Some single-premium plans are bought partly with bank loans. That adds interest-rate, margin-call and early-surrender risk and is outside this site's scope; see the sister site's guide to premium financing (saving.sg).

Single and regular premium

The same endowment design can usually be paid in one of two ways, and the choice changes the risk profile more than most buyers expect.

The LIA guide to par policies warns that surrendering early may return much less than you paid — in some cases all or nearly all premiums can be lost. For regular-premium plans, the realistic question is whether you can keep paying for the full term in a bad year. A deeper comparison of the two payment modes is on the Chinese-language sister site: single vs regular premium (saving.sg).

What an endowment is not

Being clear about the limits helps avoid the most common misunderstandings.

• Not a deposit. It is not covered by deposit insurance, the payout is not a stated interest rate, and early exit costs money. Compare the trade-offs on the comparison page.
• Not a source of cheap liquidity. MoneySense notes you can usually borrow against the cash value, but interest charges can be steep and unpaid loans reduce the payout.
• Not a tax relief product. IRAS lists endowment policies among those that do not qualify for Life Insurance Relief. How maturity proceeds are treated for you depends on your circumstances; check IRAS's current position and, if you are taxable elsewhere, take local advice.
• Not a guarantee of the illustrated total. Only the guaranteed column is contractual. The checklist lists what to confirm before signing.

If you would like help reading a specific endowment's guaranteed values, you can register your needs through the contact options on this site.