CPF is one of Singapore's most powerful financial tools — and one of the most misunderstood when it comes to housing. Most buyers know they can use their CPF Ordinary Account for their flat. Fewer understand the withdrawal limits, the lease decay rules that restrict usage for older flats, or the accrued interest that they'll need to return to CPF when they eventually sell.
The basics
CPF OA can be used for the downpayment and monthly repayments — up to a limit.
Your CPF Ordinary Account (OA) currently earns 2.5% interest per annum (with a floor guaranteed by the government). For housing, you can use your OA balance for:
HDB loan: 10% downpayment, all payable from CPF OA. Bank loan: 25% downpayment required — 5% must be in cash, 20% can come from CPF OA.
You can use CPF OA to service your monthly loan instalments, up to the withdrawal limit. Many buyers use CPF for repayments and retain cash for other needs.
Additional Buyer's Stamp Duty (ABSD) and Buyer's Stamp Duty (BSD) for private properties can be paid from CPF OA. For HDB, stamp duty is typically not applicable for first-time buyers.
The limits you need to know
You can't use CPF indefinitely — withdrawal limits cap your usage.
CPF housing usage is capped at the Valuation Limit (VL) — the lower of the property's purchase price or market valuation. For most buyers with sufficient remaining lease on the property, an additional Withdrawal Limit (WL) applies, allowing CPF usage up to 120% of the VL.
| Limit | What it means | Implication |
|---|---|---|
| Valuation Limit (VL) | Lower of purchase price or valuation | Base cap — applies to all buyers |
| Withdrawal Limit (WL) | 120% of VL — for properties with sufficient lease | Allows further CPF use beyond VL for continuing repayments |
| When WL is reached | CPF cannot be used for further repayments | Monthly repayments must switch to cash entirely |
Once your cumulative CPF withdrawals reach the Withdrawal Limit, CPF Board will stop allowing further withdrawals for that property. Your mortgage repayments must then be paid entirely in cash. This typically happens in the later years of a long-tenure loan on a lower-value property — worth modelling before you buy.
The lease decay rule
Older flats restrict CPF usage — and lender financing too.
For resale HDB flats with shorter remaining leases, CPF Board restricts how much OA you can use. The key rule: the remaining lease must be able to cover the youngest buyer to at least age 95. If it doesn't, CPF usage is pro-rated — and may be zero for very short leases.
Flat with 75+ years remaining, youngest buyer is 30
75 years remaining + 30 years age = 105, which exceeds 95. Full CPF OA usage permitted up to the Withdrawal Limit. Banks will also typically lend without restriction.
Full CPF usage — no lease-related restrictionFlat with 55 years remaining, youngest buyer is 45
55 years remaining + 45 years age = 100, which exceeds 95. Full usage still permitted in this case — but it's tight, and some banks may be more cautious about the loan tenure they'll offer.
Full usage — but bank loan tenure may be restrictedFlat with 45 years remaining, youngest buyer is 55
45 years remaining + 55 years age = 100, above 95 — but only just. If the remaining lease cannot cover the buyer to 95, CPF usage is pro-rated to the proportion of lease covering the buyer to 95. This can dramatically reduce how much CPF you can use.
Pro-rated CPF usage — may be significantly restrictedThe trap most buyers miss
When you sell, you must return CPF used — plus accrued interest at 2.5% p.a.
This surprises many sellers. You may have used $200,000 in CPF over 10 years. With compounding at 2.5% p.a., the accrued interest could add $25,000–$30,000 to the amount that must be refunded to CPF. The money goes back to your CPF account (which you can use for future housing or retirement), but it reduces your immediate cash proceeds from the sale.
Scenario: you sell a flat for $600,000. After repaying the outstanding loan ($150,000) and the CPF refund ($230,000 including accrued interest), you may clear only $220,000 in cash — even though your equity appears much higher on paper. Model this before treating your flat as a source of cash for your next purchase.
CPF and retirement
Housing use shouldn't hollow out your retirement savings.
Using CPF heavily for housing reduces what's available for retirement. While CPF is not segregated (your OA balance grows at 2.5% whether or not it's "earmarked"), many Singaporeans find at 55 that their CPF savings are largely tied up in property equity — illiquid and unavailable as cash until the property is sold.
There is no hard rule against using CPF for housing, but buyers — especially those on longer loan tenures or buying expensive properties — should model what their CPF balance will look like at 55 under different scenarios. CPF Board's online tools can help with this.
How does CPF usage work for your specific purchase?
Franky asks about your flat type, purchase price, loan type, age, and retirement timeline — then gives you a clear picture of how CPF usage affects both your purchase and your long-term position.
Talk to Franky →