Selling Your Home? How CPF Refund & Accrued Interest Work
The cheque from your sale is not the cash you keep. The CPF refund — principal plus accrued interest — is the number that surprises almost every first-time seller. Here's how it actually works.
Ask a seller what they'll walk away with and most will say "sale price minus the loan". The real answer has a third piece: everything you ever paid from CPF has to go back into CPF — with the interest it would have earned. It's not a penalty, and it's still your money. But if you don't plan for it, your upgrade budget can be off by six figures.
The 30-second version: on completion, your sale price first repays the housing loan, then refunds CPF principal + accrued interest (2.5% p.a., compounded) into your Ordinary Account, and only the remainder is cash in hand. The refund isn't lost — it's available again for your next home.
What exactly must be refunded
- CPF principal — every dollar you withdrew for the property: the down payment, monthly mortgage instalments paid from CPF, and any stamp duty or legal fees paid from CPF.
- Accrued interest — the interest those dollars would have earned had they stayed in your Ordinary Account, at 2.5% per year, compounded from the day each dollar left.
Why does accrued interest exist? CPF is your retirement fund. Using it for housing is allowed, but the rules ensure your retirement savings are made whole when the property is sold — the refund simply restores your account to where it would have been.
A worked example
Say you used S$300,000 of CPF ten years ago (down payment + instalments combined, simplified):
| Item | Amount |
|---|---|
| CPF principal withdrawn | S$300,000 |
| Accrued interest (2.5% p.a., compounded ~10 yrs) | ≈ S$84,000 |
| Total CPF refund | ≈ S$384,000 |
If that home sells for S$800,000 with a S$200,000 loan outstanding: S$800,000 − S$200,000 (loan) − S$384,000 (CPF refund) ≈ S$216,000 cash — not the S$600,000 the loan-only maths suggests. The other S$384,000 is back in your CPF, ready for the next purchase.
Where the refund goes — and why it's not "lost"
The refund lands in your own CPF Ordinary Account. From there it can fund the down payment and instalments of your next home, exactly as before. The practical effect is on your cash/CPF split: sellers who didn't expect the refund often find they have plenty of CPF but less cash than planned for renovation, the valuation gap, or stamp duty. That's a budgeting problem you can avoid by knowing the number early.
(If you're 55 or older, part of the refund may flow to your Retirement Account first, depending on whether your Full Retirement Sum is set aside — check your CPF dashboard for your specific position.)
What if the sale can't cover the full refund?
For older flats or high-CPF-usage cases, the refund can exceed what's left after the loan. The rule is forgiving: as long as you sell at or above market value, you don't have to top up the shortfall in cash. Whatever proceeds remain go to CPF, and the case is closed. (Selling below market value to a related party is the scenario that triggers complications — don't.)
How to find your exact number
- Log in to the CPF website or app → property / home-ownership dashboard.
- You'll see the principal withdrawn and accrued interest to date, per owner.
- Add your outstanding loan (bank or HDB statement).
- Set those against a realistic valuation of your home — the result is your true cash + CPF position for the next move.
Each co-owner has their own refund, tracked separately by CPF. When we prepare a sales-proceeds breakdown, we work through every owner's principal and accrued interest — it changes the cash split materially for couples.
Keep reading
- HDB upgraders: when to sell and buy — where the CPF refund fits in the upgrade maths.
- Stamp duties explained (BSD, ABSD & SSD) — the other big cost in the move.
- How valuation works — the number your whole plan starts from.
Know your real walk-away number
It starts with what your home is worth today. Get a free, data-backed estimate in about 60 seconds — then we can map your loan, CPF refund and cash position together.
Get my free valuation Want your sale proceeds worked out properly? Message us on WhatsAppFrequently asked questions
Do I have to refund CPF when I sell my house?
Yes. When the sale completes, the CPF you withdrew for the property — down payment, monthly instalments, even stamp duty paid from CPF — must be refunded to your CPF Ordinary Account, together with the interest it would have earned had it never left (accrued interest).
What is CPF accrued interest?
It's the interest your CPF savings would have earned (2.5% per year, compounded) if you hadn't used them for property. It's not a penalty and it's not paid to the government — it goes back into your own CPF account, restoring your retirement savings to where they would have been.
Is the CPF refund money lost?
No — this is the most common misconception. The refund goes back into your own CPF Ordinary Account and can be used again for your next property purchase. It reduces the cash you receive from the sale, but it's still your money.
What if my sale price isn't enough to refund my CPF in full?
If you sell at or above market value and the proceeds (after repaying the housing loan) can't cover the full CPF refund, you don't need to top up the shortfall in cash. The available proceeds simply go to CPF and the shortfall isn't pursued.
How do I check how much CPF I need to refund?
Log in to the CPF website or app and look for the home-ownership / property dashboard. It shows the principal amount withdrawn and the accrued interest for your property in real time — the figure your conveyancing lawyer will use at completion.
Does CPF refund affect how much condo I can afford next?
Yes, in your favour overall: the refunded CPF lands back in your Ordinary Account and is available for the next purchase. But your cash-in-hand from the sale is smaller than the cheque suggests, so work out the cash vs CPF split before committing to a budget.