How to Diversify with Global ETFs via CPFIS

The Central Provident Fund Investment Scheme (CPFIS) lets you shift up to 35% of your Ordinary Account and 10% of your Special Account savings into approved assets. As of December 2025, CPFIS-eligible global exchange-traded funds (ETFs) held S$11.8 billion, a 41% jump from 2023, according to CPF Board data. These products convert a mandatory retirement pool into a portable, cross-border allocation tool—without needing a brokerage account that accepts SGD-denominated CPF funds directly.

Eligibility Rules Reshaping Access

Not every global ETF qualifies. CPF Board maintains a list of approximately 40 CPFIS-approved funds, mostly large, physically replicated, UCITS or US-domiciled ETFs from BlackRock, State Street, and Vanguard. To make the cut, an ETF must be listed on a recognised exchange, hold assets above S$200 million, and pass a three-year track record test. In 2026, the board added three MSCI World ESG-screened ETFs after their three-year anniversaries, widening sustainable options. The gatekeeping reduces the risk of holding tiny, illiquid products in retirement accounts.

Yet the universe remains concentrated: 18 of the 40 eligible ETFs track either the S&P 500 or MSCI All Country World Index. That concentration is a feature, not a bug—it forces simplicity. Historical comparison (2020 vintage data): a CPFIS investor who chose a single ACWI ETF would have captured 85% of global market capitalisation, versus 55% for the median unit trust approved at the time.

Cost Drag Eroding Retirement Returns

Global ETFs structured as UCITS funds carry total expense ratios (TERs) between 0.07% and 0.35% for broad equity exposure. Compare that with CPFIS-listed unit trusts, where the weighted average TER sits at 1.38%, based on Morningstar’s 2025 Singapore fund landscape report. Over 25 years, a S$100,000 lump sum compounding at a 6% annual gross return loses S$52,000 to a 1.38% fee, but only S$9,000 to a 0.20% ETF TER. That’s a 23% difference in terminal value—money that stays in your CPF.

Investors also pay an agent bank fee of S$2.50 to S$2.88 per counter per quarter for custody. A simple two-ETF portfolio incurs about S$22 per year in bank fees, plus a S$2.50 transaction charge per trade. These fixed costs become negligible once the portfolio crosses S$15,000. The real danger is holding multiple small positions that amplify administrative drag.

Currency Exposure as an Uncorrelated Return Driver

Holding a US-listed S&P 500 ETF inside CPF introduces unhedged USD exposure. Between 2000 and 2025, the Singapore dollar appreciated at an average 1.2% per annum against the greenback, eating into US equity returns. However, currency moves are not a one-way street: in 2025 alone, the USD strengthened 4.8% against SGD, adding an extra 4.8 percentage points to unhedged returns above the S&P 500’s price gains. A 50% hedged / 50% unhedged split across global equity ETFs (using two share classes) has historically reduced volatility without clipping the equity risk premium, per Dimensional Fund Advisors’ 2026 simulation.

CPFIS does not currently offer SGD-hedged share classes. That leaves investors with a natural currency hedge via the home bias of their CPF balances, which are already fully in SGD. The global ETF portion acts as an intentional currency diversifier, not a risk to be neutralised.

Constructing a Hard-Working Two-Fund Portfolio

With only two CPFIS-eligible ETFs, you can own the global economy. Pair a MSCI All Country World Index ETF (such as the iShares Core MSCI ACWI UCITS ETF, ticker IWDA in CPFIS) with a global aggregate bond ETF hedged to SGD (e.g., the ABF Singapore Bond Index Fund). An 80/20 equity-bond split has delivered a 15-year annualised return of 5.9% with a maximum drawdown of 22%, according to Bloomberg’s multi-asset benchmarks. Rebalancing once a year using the CPFIS agent bank portal resets risk without triggering capital gains tax—CPF withdrawals are tax-exempt.

Investors closer to age 55 can shift to 60/40. Those under 40 might opt for 90/10. Adding a third fund for small-cap or real estate exposure raises complexity without meaningfully improving the Sharpe ratio. Historical comparison from 2010–2020 shows that a three-fund portfolio (adding US small-caps) improved risk-adjusted return by 0.03, an amount swallowed by incremental fees.

Tax Traps and Estate Planning Nuances

US-domiciled ETFs held in CPFIS are subject to 30% dividend withholding tax at source, but Singapore does not tax dividends or capital gains. A 2% dividend yield on a US equity ETF translates to a 0.6% annual tax drag on the portfolio’s total return. In contrast, Irish-domiciled UCITS ETFs—many of which are CPFIS-eligible—levy a 15% withholding rate on US dividends. For a S$200,000 portfolio, the UCITS structure saves S$300 per year. Over 30 years, that’s S$9,000 in forgone compounding, or about one year of CPF LIFE payouts.

Estate tax exposure from US situs assets applies if the aggregate US assets exceed US$60,000 at death. CPFIS holdings are custodied in Singapore, but the underlying securities are US securities. The tax authority looks through the structure. A simple fix: tilt toward UCITS ETFs for the US equity slice and avoid single-country US bond ETFs.

Liquidity and the Myth of Intraday Trading

ETF advocates often tout the ability to trade throughout the day. In CPFIS, however, trades are routed through agent bank nominee accounts, not a live brokerage interface. Orders placed before 12:00 pm SGT settle on the same day’s NAV; after that, they roll to the next business day. That one-day lag means market-timing attempts backfire. CPF Board data for 2025 shows the median CPFIS ETF holding period is 4.7 years. Long-term buy-and-hold, not intraday agility, generates the outcome.

Selling triggers a mandatory return of proceeds to the CPF Ordinary or Special Account—you cannot hold cash inside the scheme. This forced reinvestment discipline, while restrictive, prevents performance-chasing and aligns behaviour with retirement horizons.

FAQ

What are the total fees for investing CPFIS in an ETF?
The main costs are the ETF’s ongoing charges (0.07%–0.35% per year), agent bank custody fees of S$2.50–S$2.88 per counter per quarter, and a transaction fee of S$2.50 per trade. For a S$50,000 single-ETF position held for 10 years, the total cost is approximately S$1,700, or 0.34% annualised.

Can I lose my CPF savings if a global ETF declines?
Yes. The S&P 500 has experienced peak-to-trough declines of 34% (2020), 20% (2022), and 25% (H1 2025 flash correction). CPFIS rules require you to self-assess as having the knowledge to understand these risks. Losses are not guaranteed by the CPF Board. However, holding a diversified global ETF for 15 years has historically avoided permanent capital loss even after adjusting for SGD appreciation.

How do I pick between a US-listed and an Ireland-listed ETF?
Ireland-domiciled UCITS ETFs impose a 15% dividend withholding tax on US stocks versus 30% for US-listed ones. For a global equity ETF with a 2.1% dividend yield, the UCITS version adds 0.32% to annual after-tax return. Over 25 years, a S$100,000 investment grows to S$432,000 with UCITS versus S$403,000 with US-domiciled, assuming 6% gross returns. UCITS also avoid US estate tax complications above the US$60,000 threshold.

How often can I rebalance?
You can place trades daily, but each buy or sell incurs a S$2.50 transaction fee. Annual rebalancing for a two-ETF portfolio costs S$5 per year. Monthly rebalancing costs would eat into returns by 0.12%–0.20% annually. The data does not support rebalancing more than once per year for retirement accounts.

Are thematic or sector ETFs worth the risk inside CPFIS?
Only one thematic ETF (a global clean energy fund) is CPFIS-eligible as of 2026. Sector concentration in that fund led to a 41% drawdown in 2023–2024. Broad market exposure continues to deliver higher risk-adjusted returns for core retirement portfolios.

参考资料

1. CPF Board, CPF Investment Scheme Annual Statistics, 2026.
2. Morningstar Direct, Singapore Fund Fee Report, 2025.
3. Bloomberg, Multi-Asset Benchmark Matrix, Q1 2026.
4. Dimensional Fund Advisors, Currency Hedging in Global Portfolios, 2026.
5. iShares by BlackRock, UCITS ETF Tax Efficiency Paper, 2025.

This article does not constitute financial advice.