Selling an HDB flat: MOP, eligibility and the process
Photo for illustration only.
Selling an HDB flat works differently from selling private property - it runs through HDB's own framework. This guide explains the requirements that matter most.
- First gate
- The Minimum Occupation Period
- Buyers
- Must be eligible to own an HDB flat
- Process
- Runs through HDB's resale system
- CPF
- Refunded to your CPF with interest
Average across HDB resale transactions, Jan-May 2026. Source: Resale Flat Prices, data.gov.sg / HDB.
HDB resale is its own framework
An HDB flat is public housing, and selling one is governed by HDB's rules, not just the open market. The transaction runs through HDB's resale process, and both seller and buyer must meet HDB's conditions. Treat HDB's official channels as the authority on every requirement here.
The Minimum Occupation Period
The most important gate is the Minimum Occupation Period (MOP). You generally cannot sell your flat on the open market until you have occupied it for the minimum period that applies to your flat. If you have not met the MOP, you cannot sell - so the first thing to confirm is whether your MOP is complete. Check your MOP status and the exact rules with HDB before you do anything else.
Buyer eligibility
A resale HDB flat can only be sold to buyers who are themselves eligible to own an HDB flat - which depends on citizenship, the household's make-up and the eligibility scheme they buy under. This narrows the buyer pool compared with private property. Your buyer will need to confirm their own eligibility with HDB.
The resale process
Broadly, an HDB resale runs: the buyer and seller agree terms; an Option to Purchase is granted; the buyer secures their financing and any HDB documents; the resale application is submitted to HDB; HDB processes and approves it; and the sale completes. HDB's resale portal sets out each step and the documents required - follow the official process closely, as the steps and timelines are defined by HDB.
Valuation and pricing
Price the flat against recent resale transactions for comparable flats - same town, flat type, size, age and storey. As with any property, a realistic price set against real transactions sells; an inflated one does not.
The CPF refund
When you sell, the CPF you used to buy the flat - plus the interest that money would have earned in your CPF account - must be refunded to your CPF account. This is not money lost; it sits in your CPF. But it does mean the cash you receive on completion can be much less than the sale price, especially if you funded the flat largely through CPF. Confirm your CPF refund position with the CPF Board.
The costs
Budget for the resale-related fees, legal costs, any agent's commission, the redemption of any outstanding HDB or bank loan, and Seller's Stamp Duty if it applies to your situation. Confirm what applies with HDB and IRAS.
The honest summary
Selling an HDB flat means working within HDB's framework: the Minimum Occupation Period must be met before you can sell, the buyer must be eligible, and the transaction runs through HDB's resale process. Price against real transactions, plan for the CPF refund reducing your cash in hand, and confirm every rule - MOP, eligibility, costs - through HDB's official channels and the CPF Board.
Written by the Prop.com.sg editorial team. For advice specific to your situation, you can speak with Gwen Koh, a licensed CEA-registered salesperson (CEA Reg. No. R064840Z) with ERA Realty Network.
This article is general information only and is not financial, legal or property advice. Figures and rules may change; verify current details before relying on them. Prop.com.sg is an independent property-information website operated by Prop Launch Pte. Ltd. (UEN 202621356R). We are not a property developer and do not handle property transactions; enquiries are followed up by a licensed CEA-registered salesperson.
