CPF Ordinary Account vs Special Account Singapore 2026: Key Differences Explained

The CPF Ordinary Account (OA) earns 2.5% p.a. and can be used for housing, education, and investment; the Special Account (SA) earns 4% p.a. and is ring-fenced for retirement savings. A key 2025 change: the SA for members aged 55 and above was closed and balances transferred to the Retirement Account (RA). For those below 55, the SA remains open.

Not financial advice. All figures for educational reference only. Data as at June 2026.

Key Takeaways

  • OA earns 2.5% p.a. and can be used for HDB/private property, CPFIS-OA investments, and education loans.
  • SA earns 4% p.a. and is strictly for retirement — it cannot be used for housing or general investment.
  • The CPF SA Closure for members 55+ took effect in 2025 — SA balances were transferred to RA or OA. Members below 55 retain their SA.
  • OA-to-SA transfer is irreversible — earns higher SA rate but permanently reduces OA flexibility.
  • Both accounts share an annual contribution ceiling of S$37,740 in 2026 (for members under 55).

CPF OA vs SA Key Differences 2026

Feature Ordinary Account (OA) Special Account (SA)
Interest rate 2.5% p.a. (+1% extra on first S$20k) 4% p.a. (+1% extra on first S$40k in SA/RA)
Housing use Yes — HDB and private property No
Investment (CPFIS) Yes — stocks, unit trusts, bonds Yes — lower-risk products only
Education Yes — approved education loans No
OA-to-SA transfer Allowed (irreversible, below 55 only) Receives OA funds
SA Closure at 55 Not applicable SA closed at 55 from 2025 — balance to RA/OA

Source: CPF Board. June 2026.

CPF SA Closure 2025: What Changed

From January 2025, CPF members aged 55 and above no longer have a Special Account. When they turned 55, SA balances were transferred to the Retirement Account (RA) up to the Full Retirement Sum (FRS). Excess above FRS moved to OA. The SA was then closed. Members below 55 still have an active SA. This change also ended the popular “CPF SA Shielding” strategy.

Should You Transfer OA to SA?

For members below 55, transferring OA funds to SA earns 4% instead of 2.5% — a 1.5 percentage point improvement. The trade-off is permanent loss of OA flexibility for housing and investment. Transfer makes sense if you have no housing CPF needs and are optimizing for retirement yield. Once transferred, the funds cannot be returned to OA.

The Bottom Line

For Singapore CPF members, the OA and SA serve complementary roles. The OA funds housing and active life needs at 2.5%; the SA builds the retirement nest egg at 4%. With the SA closure at 55, planning your CPF strategy before that milestone is more important than ever. For members approaching 55, model the impact of the SA closure on your retirement savings and consider topping up your RA via cash if needed.

Frequently Asked Questions

What is the difference between CPF OA and SA in Singapore?
The CPF Ordinary Account (OA) earns 2.5% p.a. and can be used for housing, education, and CPF investments. The Special Account (SA) earns 4% p.a. and is restricted to retirement savings. SA earns more interest but is less flexible.
Can I transfer CPF OA to SA in Singapore?
Yes. Members below 55 can transfer OA funds to SA to earn the higher 4% interest. The transfer is IRREVERSIBLE — once moved to SA, funds cannot be returned to OA. Transfer is capped at the current Full Retirement Sum for your SA balance. Consider carefully before transferring if you still have housing CPF needs.
What happened to the CPF Special Account in 2025?
From 2025, CPF members who turned 55 had their Special Account closed. SA balances up to the Full Retirement Sum (FRS) were transferred to the Retirement Account (RA); any excess was moved to OA. Members below 55 still have an active SA. This change also ended the CPF SA Shielding strategy.
Which CPF account earns more interest?
The Special Account (SA) earns 4% p.a. vs the Ordinary Account (OA) at 2.5% p.a. Additionally, SA enjoys an extra 1% on the first S$40,000 in SA/RA combined (effective 5%), while OA gets an extra 1% only on the first S$20,000 (effective 3.5%). SA clearly earns more — but with restricted withdrawal options.
Can I use CPF SA for housing in Singapore?
No. The CPF Special Account cannot be used for housing purchases or mortgage repayments. Only the Ordinary Account (OA) can be used for HDB flats and private property via the CPF Housing Withdrawal scheme. If you transferred OA to SA and later need CPF funds for housing, you cannot reverse the transfer.

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