What is the difference between CPF LIFE and the Retirement Sum Scheme?

If you're helping a parent or grandparent plan their CPF payouts, you may have come across the Retirement Sum Scheme. Unlike CPF LIFE, which most working Singaporeans expect to join automatically at 65, the Retirement Sum Scheme (RSS) is CPF's older payout structure that applies to a specific group of CPF members—mostly those born before 1958 or do not have sufficient Retirement Account (RA) savings to be automatically enrolled into CPF LIFE.

This article sets out exactly who RSS still applies to, how its payouts compare with CPF LIFE, and why the CPF Board designed CPF LIFE to replace it for almost everyone else.

First of all, the Retirement Sum Scheme is not the same as CPF retirement sums 

Not to be confused with RSS, the Basic, Full, and Enhanced Retirement Sums are reference points that determine how much CPF savings you need in your Retirement Account (RA) to achieve your desired monthly CPF LIFE payout. 

The RSS is a separate scheme for CPF members who are not automatically included in CPF LIFE, or have opted out of the scheme.

To be automatically included in CPF LIFE, you have to be:

• A Singapore Citizen or Permanent Resident;
• Born in 1958 or after; and
• Have at least $60,000 in your retirement savings when you start your monthly payouts

If you’re not automatically included, you may still enrol yourself to CPF LIFE any time from 65 years old to a month before you turn 80. 

CPF LIFE vs Retirement Sum Scheme: how are they different?

Under RSS, you receive monthly payouts directly from your RA without joining a pooled annuity. RSS payouts are calculated to draw down your RA, including interests, over roughly 20 years. Payouts stop once your RA balance is exhausted, which the formula is designed to align with age 90—so if you live beyond that, you have no further guaranteed income, unless you have an annuity plan that provides lifelong payouts.

CPF LIFE is one such annuity plan—it is a national annuity scheme that pools members' premiums to guarantee payouts for as long as you live. You choose from three plans: Escalating, where payouts start lower but grow 2% a year; Standard, with level payouts; and Basic, where payouts start low and fall once your CPF LIFE balance drops below $60,000.

How do the structures compare?

To put real numbers to this, CPF Board's reference table (as at 8 September 2026) shows that members turning 55 in 2026 who set aside the Full Retirement Sum of $220,400 can expect an estimated $1,780 a month for life under the CPF LIFE Standard Plan from age 65, rising to $2,380 a month if they defer to 70. At the Enhanced Retirement Sum of $440,800, that estimate rises to $3,440 a month from 65, or up to $4,580 from 70.

RSS payouts aren't published in the same reference-table format, since they scale with your own RA balance rather than a pooled formula. The minimum payout is set at $350 a month until your savings deplete. Actual figures can be retrieved using CPF’s monthly payout estimator.

Should you exclude yourself from CPF LIFE?

If you already have another source of lifelong income, such as a pension or private annuity, that pays the same or higher monthly payouts than CPF LIFE, you may choose to be exempted.  

CPF will also allow you to withdraw all your CPF retirement savings if you are:

• 55 years old or older
• Receiving guaranteed monthly payouts from a private annuity (bought with cash or under the CPF Investment Scheme) or pension
• Both the policy holder and sole insured person of the annuity policy

Why do most CPF members stay on CPF LIFE?

CPF LIFE exists because RSS had a structural gap. As Singaporeans' life expectancy kept rising, more retirees risked outliving the roughly 20-year RSS payout window and being left with no CPF income in their final years. The government began transitioning from RSS to CPF LIFE in 2009 specifically to close that gap, pooling longevity risk across all members so payouts don't stop just because someone lives longer than the RSS calculation assumed.

For nearly everyone born in 1958 or later, CPF LIFE isn't really a choice to weigh against RSS at all. It's the default outcome if you meet the $60,000 savings threshold, and switching out isn't an option unless you qualify for exemption through an equivalent pension or annuity.

The design logic is straightforward: CPF LIFE pools longevity risk across its entire member base, so no individual bears the full cost of living longer than expected alone. CPF savings also earn risk-free interest rates with a floor of 4% a year (guaranteed up to 31 December 2026 and will be reviewed again). For most retirees, that combination of guaranteed lifetime income and government backing outweighs the appeal of a larger but balance-limited RSS payout.

The decision was mostly made for you, and that's by design

For the small group still choosing between CPF LIFE and the Retirement Sum Scheme, the key consideration remains whether you have sufficient income to sustain your retirement lifestyle. For everyone else, CPF LIFE's compulsory design means the harder question isn't which scheme to pick, but how to build a RA balance that gives you the payout you actually want when CPF LIFE payouts start.

Make your CPF savings work harder in the years leading up to your retirement. Investing your CPF savings means giving up its guaranteed interest, and your returns could turn out lower—though for those willing to take on this risk, there's potential for higher returns over the long run.

Endowus is the first digital advisor included by the CPF Board to help you invest your CPF savings in low-cost, diversified funds curated by our Investment Office, at a flat fee of 0.3%–0.4% a year. Start your CPF investing journey with Endowus.

FAQ

What is CPF RSS? 

CPF RSS, or the Retirement Sum Scheme, is the CPF Board's payout structure for members not automatically included in CPF LIFE. It pays out monthly from your Retirement Account until the balance runs out.

Can I still join the Retirement Sum Scheme if I'm born after 1958? 

Only if you have less than $60,000 in retirement savings when your payouts start, or you're not a Singapore Citizen or Permanent Resident. Otherwise, CPF LIFE applies to you automatically.

Can I switch from the Retirement Sum Scheme to CPF LIFE? 

Yes. If you're on RSS, you can apply to join CPF LIFE any time from age 65 up to one month before you turn 80. The switch only goes one way; you cannot leave CPF LIFE once enrolled, except through a qualifying pension or annuity exemption.

CPF LIFE vs RSS: which one pays more each month? 

It depends on your Retirement Account balance and plan. CPF LIFE generally offers more stable, lifelong payouts backed by pooled longevity risk, while RSS payouts stop when your balance runs out.

What's the minimum monthly payout if I'm not on CPF LIFE? 

CPF Board guarantees at least $350 a month until your Retirement Account savings are depleted, though your actual amount depends on your RA balance at the time payouts start.