My Strategy for Rolling Over Singapore Savings Bonds
Singapore Savings Bonds have quietly become the steadiest corner of my portfolio. They are fully backed by the Singapore government, they pay a stepped-up coupon if you hold them to maturity, and they let you redeem in any given month with no penalty after the first six months. That combination makes them ideal for parking cash I know I will need within a year or two, while still earning a return that usually beats what I could collect on a basic savings account. After several years of building a small ladder of tranches, I now run a deliberate rollover system rather than letting old bonds quietly sit until I happen to remember them.
Most of my readers sit in Australia and manage their savings in a mix of AUD and offshore currency holdings, so this walkthrough is written with that audience in mind. You do not need to be a Singaporean citizen to hold these instruments, and many Australian-based brokers and private banks will let you place orders in SGD once your paperwork is in order. Even if you never buy a Singapore Savings Bond yourself, the rollover framework I use is a useful template for managing any sovereign-backed laddered product, whether that is Australian Treasury Bonds, Kiwi Government Stock, or your own home-loan offset account.
The core idea is simple: when a tranche I hold reaches a year or so from its final maturity, I redeem it on a quiet month and immediately reinvest the principal into a fresh tranche. The reinvestment is timed to the next SSB issuance so I capture the most recent coupon schedule, and the freed-up slot in my ladder is filled with a fresh ten-year duration. Over the next few sections I will walk through the mechanics, the timing rules I follow, and how I cross-check the rollover against the rates on offer locally in Melbourne and Sydney.
How I decide which tranches to let mature
The first question in any rollover is which bond to let go. Every SSB tranche runs for ten years from its issue date, but you are allowed to redeem any month after the first six, in units of S$500, up to the prevailing amount cap. I keep a simple spreadsheet that lists every tranche I hold, its issue month, the year it stops paying the final stepped coupon, and the current redemption value. When a tranche enters its last two years, I flag it as a candidate for rollover.
Yield is the second filter. I look at the average yield per year remaining on the tranche and compare it to the indicative yield published in the latest SSB issuance. If my maturing tranche is paying meaningfully less than what a new one would offer over the same holding period, the rollover is a clear yes. If the new issuance is paying less than the yield I am already locked into, I will sometimes hold the older tranche to maturity and use the freed cash for something else entirely. There is no point rolling into a lower-yielding bond just to keep the ladder full.
Cash flow is the final filter and the one that matters most in real life. I look at the next six months of expected expenses in Singapore dollars and in Australian dollars, because my mortgage in Sydney and my parents' medical costs back in Singapore both pull from the same pot of capital. If I am expecting a large outflow, I leave a redemption untouched for a month or two to act as a buffer. Only after the buffer is rebuilt do I commit the remaining principal to a fresh SSB tranche.
Timing the reinvestment with each new issuance
SSBs are typically issued once a month, with the application window opening in the first week and the bonds allotted by the middle of the month. I treat the new tranche announcement as the trigger for my rollover decision. As soon as the indicative yield curve for the upcoming tranche is published, I run three quick calculations. First, what would the ten-year average yield be if I held the new tranche to maturity. Second, what would the one-year average yield be if I redeemed it after twelve months. Third, what would the yield be over the time horizon I actually plan to hold it.
I almost never reinvest on the first day of the application window. The early days tend to attract the most demand, which can push the allotment price slightly higher for popular tranches. I usually place my application on the second or third day, after the first wave of larger institutional orders has cleared. I have not found this to make a huge difference to the final allocation, but psychologically it helps me avoid the urge to chase the very latest product.
For Australian readers managing the same rollover from a Melbourne or Brisbane time zone, the timing quirk is that SSB announcements tend to drop late in the Singaporean afternoon. I set a recurring alert for 4pm AEST on the first business day of every month so I do not miss the window. Missing a single cycle is not catastrophic, but it does mean your cash sits idle in your brokerage settlement account for an extra month, which can quietly cost you a few basis points over a decade.
Pairing the ladder with Australian term deposits
A pure SSB ladder would leave me over-exposed to a single currency and a single sovereign, so I deliberately split my short-duration fixed income between Singapore and Australia. On the Australian side I keep a parallel ladder of six-month and twelve-month term deposits across two of the Big Four banks, currently CBA and NAB, plus a small slice in a credit-union style product for diversification. The rates on these AUD deposits move with the Reserve Bank cash rate, so I re-price them whenever the RBA delivers a rate decision.
The pairing is most useful when the rate differential shifts. When the RBA is hiking and SSB yields are flat, my AUD deposits are clearly the better home for new savings. When the RBA pauses and Singapore's rates drift higher, I tilt fresh contributions toward SSBs. The Singapore Savings Bonds page on this site keeps my running tracker of both legs of the ladder, and I update the screenshot in the stock market dashboard whenever a new tranche is added or a deposit matures.
I also use the pairing as a hedge against currency swings. If the Singapore dollar weakens against the AUD, my SSB holdings effectively shrink in AUD terms even if their SGD yield is unchanged. By splitting the ladder 60-40 between SSBs and AUD term deposits, I dampen that effect without giving up too much of the upside. Some readers prefer a 50-50 split, and that is reasonable too, but I find the 60-40 mix lines up better with the bulk of my regular expenses being in Singapore dollars.
Tracking yield against local cash and term deposits
The single most useful number in my rollover checklist is the real yield, not the headline yield. Headline yield is what the issuer advertises; real yield is what I actually earn after inflation, currency conversion, and any brokerage fees. I keep a simple benchmark list in my spreadsheet, refreshed every month:
- The current SSB ten-year average yield, refreshed each month.
- The best twelve-month AUD term deposit rate I can find among the Big Four.
- The twelve-month inflation rate published by MAS.
- The brokerage fee my Singapore broker charges per SSB transaction.
If the real yield on a fresh SSB tranche sits above my AUD term deposit benchmark by at least 75 basis points, the rollover is a no-brainer. If it sits within 25 basis points either way, I default to whichever currency I expect to need the cash in over the next two years. Only when the SSB real yield is meaningfully below the AUD benchmark do I let the tranche mature without rolling over, and I route the freed cash into a fresh Australian term deposit instead.
Insurance and lifestyle costs also matter here, and they are easy to overlook. My annual insurance premiums run into the thousands of Singapore dollars, and I review them every November, as I wrote in my annual insurance review. The point of mentioning premiums in a bond article is that those recurring costs shape the cash flow filter I described earlier, and they are why I keep at least one tranche of the ladder untouched as a buffer.
Keeping the ladder honest with a yearly review
A ladder is only as good as the maintenance behind it. Once a year, usually around the Australia Day long weekend in late January, I sit down and review every tranche I hold. I confirm the issue dates, the redemption values, the expected coupons, and any corporate actions or policy changes that might affect the program. The Singapore government has tweaked the SSB program twice since I started buying, and I want to make sure my records reflect the current rules rather than the rules from five years ago.
During the same review I run a stress test. What happens to my ladder if I lose my job tomorrow. What if my parents need long-term care in Singapore and I have to fly back for six months. What if the AUD collapses by 20 percent against the SGD. The stress test usually tells me whether I am holding too much in any single tranche, too much in SSBs versus other assets, or too little in liquid cash. The output is rarely dramatic, but every couple of years it nudges me toward a slightly different allocation.
A few pitfalls I have learned to avoid over the years:
- Rolling over simply for the sake of rolling over. A fresh SSB at a lower yield is worse than holding an older tranche to maturity.
- Letting a tranche sit untouched for years without checking its stepped coupon. The stepped schedule rewards holding, but only if you actually let it pay out.
- Forgetting the currency conversion costs when comparing SSBs to AUD products. A 50 basis point edge in SGD is not the same as a 50 basis point edge in AUD.
- Treating SSBs as a substitute for emergency funds. They are close, but redemption takes time, and you still want a true cash buffer in your everyday account.
If you have read this far, you are probably already running some form of fixed-income plan of your own. The next step is to pick one tranche in your own portfolio and decide, today, whether you will roll it over when it matures or let it run off. Write the decision down, set the calendar alert, and stop thinking about it. Subscribe to the newsletter for the monthly SSB issuance notes, the insurance breakdown, and the occasional durian field report that has no business being on a finance blog, such as the durian field report. Share your own rollover approach in the comments, and I will feature the most interesting setups in a future post.