Singapore citizens and PRs can use their CPF Ordinary Account (OA) to fund a private condo purchase — up to the Valuation Limit (VL) for most properties, and up to 120% of the VL once you have set aside the Basic Retirement Sum. Every dollar drawn accrues 2.5% interest per annum (as of 2026-Q2), which is repayable to CPF upon sale.
Most buyers instinctively treat their CPF Ordinary Account as "free money" — it is already there, it earns only 2.5% in OA, so why not deploy it towards a S$1.5 million condo? The logic is seductive but incomplete. CPF is not a grant; it is a loan from your retirement savings at 2.5% compound interest, and every cent you withdraw today must be refunded — principal plus accrued interest — the moment you sell or transfer the property (as of 2026-05).
Understanding exactly how much you can withdraw, when the 120% Withdrawal Limit kicks in, and how accrued interest compounds over a 10- or 20-year hold is not a bureaucratic footnote — it is one of the most consequential numbers in your property exit calculation. A couple who draws S$400,000 CPF to buy a condo at age 32, holds it for 15 years without making any voluntary refunds, will owe back roughly S$600,000 to CPF at sale. That gap between purchase-day CPF and sale-day refund obligation surprises more upgraders than almost any other property rule.
This guide cuts through the technical language in the CPF Board's housing guidelines to give you a plain-language map of every rule that governs OA usage for private condominiums — from the basic withdrawal ceiling to the lease-decay pro-ration that catches leasehold buyers off guard.
CPF OA housing rules have been broadly stable since the 2019 revisions that tied withdrawal amounts to remaining lease durations, but several data points matter acutely in 2026. The OA interest rate has stayed at its 2.5% p.a. floor for over a decade; the floor is legislated to prevent it falling below the 10-year Singapore Government Securities yield, and it remained unchanged at 2.5% for Q1 and Q2 2026 (as of 2026-04, per the CPF Board Q2 2026 interest rate announcement). That 2.5% compounds annually on your outstanding withdrawal — understanding this is prerequisite to any CPF optimisation decision.
The Basic Retirement Sum (BRS), which determines whether you can access the 120% Withdrawal Limit tier, was S$106,500 in 2026 (as of 2026-01). The BRS rises by approximately 3.5% each year, so buyers planning multi-year timelines should build in the higher future BRS when modelling how much headroom they will have above the standard Valuation Limit.
Meanwhile, the MAS TDSR framework (55% of gross monthly income cap, unchanged since December 2021) interacts directly with CPF: using more CPF for the downpayment reduces your loan quantum, which in turn lowers the monthly instalment that counts towards TDSR. For buyers who are borderline on TDSR, maximising the CPF portion of the downpayment can be the difference between getting a loan approved and not. The calculator at check your TDSR ceiling before signing lets you model this trade-off numerically.
CPF Ordinary Account Overview
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How Much CPF Can You Use?
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Valuation Limit & Withdrawal Rules
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CPF for New Launch vs Resale
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Accrued Interest Explained
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CPF Housing Grant Schemes
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Optimising CPF Usage Strategy
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Common CPF Mistakes to Avoid
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How CPF withdrawal limits work for private condos (as of 2026-05)
For a private condo, the governing concept is the Valuation Limit (VL) — the lower of the purchase price and the valuation at the date of purchase. If you buy at S$1,500,000 and the valuer says S$1,480,000, the VL is S$1,480,000.
There are two withdrawal tiers:
- Up to 100% of VL — available to any eligible CPF member. No BRS requirement at this tier. All OA savings (across all co-buyers) combined can be used up to the VL.
- Up to 120% of VL (the Withdrawal Limit) — available only if the property has a remaining lease of at least 60 years from the CPF withdrawal date, and every co-buyer using CPF has set aside the prevailing BRS (S$106,500 in 2026). For the S$1,480,000 VL example, this means a combined CPF ceiling of S$1,776,000 — effectively meaning CPF can cover the entire purchase price on a sufficiently leasehold or freehold property.
Lease pro-ration: the rule most buyers miss
For any property where the remaining lease does not cover the youngest buyer until age 95, CPF usage is pro-rated downward. The formula computes a fraction: (remaining lease when youngest buyer turns 55) ÷ (35 years). A 50-year leasehold bought when the youngest co-buyer is 40 results in a sharply reduced allowable withdrawal — potentially as low as 50–60% of VL (as of 2026-05, per CPF Board home ownership guidelines). This rule catches buyers of en-bloc replacement properties and older 99-year leaseholds.
Accrued interest: the compounding obligation you inherit at signing
The accrued interest is what you would have earned had your OA savings stayed in CPF at 2.5% p.a. It compounds annually on the running outstanding balance. On a S$300,000 CPF withdrawal held for 10 years, the accrued interest alone grows to approximately S$82,000. Over 20 years, it reaches S$190,000. This is not a fee; it is a notional cost of deploying retirement savings into an illiquid asset — but it is a real cash obligation at exit.
Two worked examples illustrate the scale. A buyer at 35 who draws S$200,000 CPF for a resale condo and sells at 50 will owe back roughly S$254,000 (principal + interest, 2.5% compounded over 15 years). A couple who each draw S$250,000 (S$500,000 combined) at 30 and sell at 55 will owe back approximately S$925,000 in total CPF refund — even though they drew only S$500,000. The balance goes back into each member's OA or SA/RA depending on age, so it is not lost money, but it affects the cash proceeds you actually pocket and your ability to fund the next property. To see how accrued interest will compound on your specific numbers, the accrued interest guide models the compounding step by step.
New launch vs resale: timing differences
For a new launch under progressive payment, CPF can be drawn in tranches aligned with each construction milestone. The accrued interest clock starts from each drawdown date, not the booking date — so an earlier completion works in your favour. For a resale condo, CPF is released in full at completion, starting the accrued interest clock on the entire principal at once. Buyers with surplus OA savings sometimes hold back and service the initial instalments in cash to slow the accrued interest accumulation, then switch to CPF later — a strategy worth modelling in the CPF optimiser calculator.
The S$20,000 OA retention rule
If you are taking a housing loan (bank loan for private property), CPF rules require you to retain a minimum S$20,000 in your OA at all times. You cannot clean out your OA for the downpayment. This matters for younger buyers with smaller OA balances: if your OA balance is S$50,000, only S$30,000 is available for housing use (as of 2026-05, per CPF Board retention rules). Plan your downpayment timeline around your projected OA balance at the exercise date, not today's balance.
- Run the CPF housing usage calculator at cpf.gov.sg with your co-buyers' dates of birth, the target lease, and the purchase price range to get your personal VL and WL ceiling (as of 2026-05, the BRS required for the 120% WL tier is S$106,500) before you start viewing. This prevents overcommitting at the OTP stage.
- Check your BRS position — if you are aged 55 or older, the BRS requirement applies to your RA rather than OA+SA. Confirm your RA balance and top-up timeline if you want access to the 120% WL tier. Use the LTV and CPF limits by age guide to map the age-related financing tiers.
- Model the accrued interest drag on your expected holding period. A CPF vs cash comparison guide walks through scenarios where keeping CPF invested and paying cash for instalments outperforms using CPF, particularly for buyers whose OA would benefit from the extra years of compounding at 2.5%.
- Factor CPF refund into your upgrade exit math — before committing to the next purchase, confirm that your sale proceeds after CPF refund (principal + accrued interest) are sufficient for the 25% downpayment on the replacement property. Use the total cost of ownership calculator to model this.
- Consider voluntary CPF refunds during ownership to reduce accrued interest accumulation. Even partial annual refunds reduce the outstanding principal on which interest compounds. This is especially powerful in the first five years of ownership when the compounding curve is steepest.
- Understand the ABSD/decoupling interaction — if you still own an HDB flat and are planning to buy a condo, the ABSD exposure and the sequence in which you decouple or sell affects which CPF account the refund flows back into, and whether you can immediately re-deploy it for the next purchase. The decoupling strategy guide covers the sequencing rules in detail.