The key to finding your perfect property should be in your hands. We empower you with valuable insights & tools, and let you be in control of your home search.

Related

Social Channels

HDB Resale Guide for Agents

From the first client meeting to completion, handover and the next home

On this page

  1. Transaction map, deadlines and portals
  2. Seller readiness, Intent to Sell and marketing
  3. Buyer eligibility, HFE and income assessment
  4. Grants, loans, CPF and insurance
  5. OTP, valuation and exercise
  6. Resale application, documents and fees
  7. Endorsement, completion and extension of stay
  8. Selling and buying: contra, bridging and worked example

1. Transaction map, deadlines and portals

Transaction sequence

Stage Seller / seller’s agent Buyer / buyer’s agent
Prepare Check eligibility, loan redemption, CPF refund and next-home plan; register Intent to Sell (ITS) Obtain HDB Flat Eligibility (HFE) letter; confirm grant and loan position; calculate budget
Market and negotiate List flat, arrange viewings, agree price and terms Check flat, lease, quota, funding and possession date
Grant OTP Wait at least 7 days after ITS; grant HDB’s prescribed Option to Purchase Hold valid HFE; pay option fee
During option Allow valuation access if required; prepare application documents Request for Value; confirm financing; obtain bank Letter of Offer if applicable
Exercise Receive exercised OTP and exercise fee Sign acceptance, deliver it and pay exercise fee before expiry
Apply Submit seller’s portion and documents Submit buyer’s portion and documents; coordinate both submissions
HDB processing Attend inspection, rectify issues, endorse and pay Review financial plan, endorse and pay
Complete Settle outstanding charges; transfer ownership and give possession unless approved extension Settle balance, complete legal documents and receive keys as agreed
Close file Confirm cash proceeds and CPF refunds; finish any later handover Confirm possession, utilities, insurance and post-purchase obligations
Clock What it means
ITS to OTP Minimum 7 days. Use the earliest grant date shown in the seller’s dashboard.
Preliminary HFE check Submit the full HFE application within 30 calendar days of starting the preliminary check.
HFE processing / validity Typically about 1 month after complete documents; longer at peak periods. Letter valid 9 months.
Request for Value By the next working day after the option date when CPF and/or a housing loan is used.
Option period 21 calendar days after the option date, expiring at 4pm. If grant day is labelled Day 1, expiry is Day 22. Weekends and public holidays count.
Exercise to application The period agreed in the OTP, separately from the next rule.
First to second application portion 7 calendar days. Either side may submit first.
HDB acceptance Within 28 working days if the complete application is in order.
Endorsement documents Usually about 3 weeks after acceptance; follow the notification’s actual deadline.
Completion Usually about 8 weeks after HDB acceptance, not 8 weeks after OTP.
Temporary extension of stay Up to 3 months after completion, with buyer agreement and HDB approval.

Diary the OTP expiry, application window, paired-submission deadline, HFE expiry and possession date separately. See HDB resale procedures and the HFE guide.

Portals and access

Service Use it for
HDB Flat Portal Listings, flat search, calculators and access to My Flat Dashboard
My Flat Dashboard Client HFE, ITS, purchase/sale progress, endorsement, financial documents and completion instructions
e-Resale Salesperson submission of clients’ resale applications and buyers’ Requests for Value
Estate Agent Toolkit Equivalent supported agent services for subscribing agencies
HDB InfoWEB Policy, eligibility, forms and official procedures; it remains separate from the transaction dashboard
CPF Home ownership services CPF used, refund requirements, housing usage and insurance

Clients select their dashboard role: HFE applicant, resale buyer, seller, estate representative or endorsement party. Occupier spouses and parents/children involved in a Proximity Housing Grant (PHG) have separate endorsement routes.

Use your salesperson access for authorised submissions. Each applicant, occupier and endorsing family member uses their own Singpass for declarations.

2. Seller readiness, Intent to Sell and marketing

Establish whether the flat can be sold

Check What to obtain or resolve
Ownership and authority All owners’ details, manner of holding, marital status and any estate, divorce, bankruptcy or representative issues
Minimum Occupation Period (MOP) Actual eligibility to sell, including periods that don’t count towards MOP and any flat-specific restrictions
Flat particulars Address, flat type, floor area, lease commencement, original lease and remaining lease at the relevant date
Mortgage HDB or bank loan balance; redemption notice, lock-in, penalties and conveyancing requirements
CPF Each owner’s principal used and accrued interest; retirement-account treatment and CPF available for the next home
Sale costs Agreed commission and applicable GST, legal costs, upgrading liabilities, levy if applicable, outstanding charges
Move plan Next purchase, financing, intended completion and whether an extension of stay is needed
Condition Unauthorised works, outstanding rectification, agreed fixtures and items to remove

A flat with less than 60 years remaining may still be saleable. Check seller eligibility separately from the buyer’s CPF and loan limits, which depend on age and remaining lease.

Register Intent to Sell

Seller: My Flat Dashboard → Selling a Flat → I am a seller → Register Intent to Sell. Enter the flat address, all sellers’ particulars and next-housing details; review the declarations.

Save the eligibility result, flat details, earliest OTP date and quota advisory. ITS is a preliminary assessment, not resale approval.

Check the Ethnic Integration Policy (EIP) and Singapore Permanent Resident (SPR) quota for the household and flat. Quotas apply to the resale-application month and change monthly; recheck if submission crosses into another month.

Use the HDB listing service

Owners or their appointed salesperson can list for free after registering ITS.

The listing service provides:

  • Auto-filled address, flat type and area, which you should still review.
  • Recent resale transactions, with 6-month comparisons and longer history.
  • A prompt when the asking price is at least 5% above the highest comparable same-flat-type transaction in the preceding 6 months. This is an advisory, not a valuation or price cap.
  • Upfront information on quota, extension of stay and contra requirements.
  • Buyers with valid HFE letters contacting sellers and booking viewings through the portal.
  • 30-minute viewing slots, from the next day to 2 months ahead, with email notifications.

Review the listing details and inspect the flat; portal checks don’t replace due diligence.

For the detailed file checklist, see seller readiness and pricing, sale proceeds and CPF.

3. Buyer eligibility, HFE and income assessment

Start with the household

Household Agent’s first questions
FiancĂŠ / fiancĂŠe Citizenship, first-timer status, intended marriage date and the marriage evidence/deadline HDB requires
Married couple or parent with children Which members form the qualifying family nucleus? Who will be an owner, core occupier or other occupier?
Multi-generation family Which family nuclei qualify, and do combined and individual-nucleus income limits apply?
Orphaned siblings Scheme eligibility, relationship documents and each member’s status
SC with non-resident spouse or family Actual citizenship/residency and pass status; whether an SC/SPR child changes the applicable family route
Single or joint singles Applicable scheme and age requirements; SC status, marital history and proposed co-buyers
SPR-only household Eligible family nucleus and at least 3 years of SPR status for applicants and core occupiers, under current family eligibility rules

SC means Singapore Citizen; SPR means Singapore Permanent Resident. A Malaysian spouse may be an SPR or a non-resident, so nationality alone doesn’t settle the grant question.

The usual single SC route starts at age 35. Special family circumstances, widowhood, orphaned siblings or an unwed parent need the appropriate scheme assessment, rather than a blanket answer based on age.

Identify the qualifying core members before adding a child, sibling or co-buyer. Check HDB’s household eligibility rules and the HFE outcome.

Apply for HFE before taking an OTP

HFE confirms purchase eligibility, grants and HDB borrowing. Every resale buyer needs a valid HFE when obtaining the OTP and submitting the resale application, including bank-loan and no-loan buyers.

  1. Preliminary check: retrieve Myinfo particulars, add all applicants/occupiers, declare employment, income, property interests, loan intent and financial commitments.
  2. Full application: within 30 calendar days of starting that check, confirm the loan choice, retrieve additional records and upload requested documents.
  3. Individual declarations: all applicants and occupiers log in to verify their information before submission.
  4. Follow up: retain the acknowledgement and respond to requests for more documents. A preliminary assessment is not an issued HFE letter.
  5. Read the full letter: check validity, reference, eligible flat types, grants, loan scenarios and all conditions.

Compare the HFE’s prudent, moderate and maximum loan scenarios: instalments, tenure, interest and cash required. The Mortgage Servicing Ratio (MSR) caps qualifying housing-loan instalments at 30% of gross monthly income. Keep household names and applicant/occupier roles consistent across HFE, OTP, valuation and application; changes may require reassessment or a fresh HFE.

HDB’s HFE guide covers application steps and processing times.

Assess each person’s income

HDB assesses a 12-month window ending 2 months before the HFE application month. For a September 2026 application, that means August 2025 to July 2026.

For each employed person, divide assessed income by the number of months worked in that period, excluding months treated as unemployment/no-pay leave. For self-employment, use 12 months or the period since business commencement within that window, as applicable.

Then add the individual monthly averages. For example, $48,000 over 12 months, $24,000 over 6 months and $30,000 over 10 months produce $4,000 + $4,000 + $3,000 = $11,000 household income, not $102,000 á 12.

Component Household-income assessment HDB loan credit assessment
Applicant’s assessed income Included Included, subject to credit assessment
Occupier’s assessed income Included Excluded
Employment/trade allowances and overtime Included Considered for the applicant
Claims/reimbursements, director’s fees, employee benefits and incentives Listed as included in HDB’s income-components table Apply HDB’s assessment and documentary requirements
Overseas cost-of-living allowances for workers; pupillage/stipends Included Apply HDB’s assessment
Employer CPF, bonuses, AWS, share options and other non-cash remuneration Excluded Excluded in the published table
NS allowance, overseas scholarship allowances, pension Excluded Excluded
Non-employment/trade receipts, e.g. rent, maintenance/alimony, dividends and deposit interest Excluded Excluded in this HDB assessment

Gross income includes employee CPF deductions. An occupier’s income counts towards grant ceilings but doesn’t increase the owners’ HDB borrowing capacity.

Applicants must be working at HFE application for EHG/HDB loan consideration; HDB borrowers must remain employed or in trade when the loan is disbursed. EHG also has its own continuous-employment requirement.

Retrieve Myinfo, then provide documents for each employment/trade requested. Files: unencrypted PDF/JPG/PNG, 5MB each, 40MB total, with permitted filenames. Documents outside English, Chinese, Malay or Tamil require an official English translation. See HDB’s income and document guidelines.

2026 eligibility changes

Change Current treatment and action
Income ceilings from HFE applications on/after 24 August 2026 Typical family ceiling: $16,000 for the relevant subsidised resale/grant and HDB loan routes; single SC: $8,000. Joint singles and qualifying extended families have separate limits.
Extended families Relevant combined ceiling $24,000, with each family nucleus capped at $16,000.
Unclassified/Standard resale without CPF Housing Grant No purchase income ceiling; an HDB loan still has its own eligibility limits. Don’t extend this statement to Plus/Prime flats.
Existing or pending HFE under old ceilings If seeking reassessment and no flat application has been submitted, check cancellation/reapplication requirements. A new application resets the assessment date; don’t cancel an HFE supporting an active transaction without HDB advice.
Former 15-month private-property wait-out Removed from 28 July 2026 for non-subsidised resale purchases without an HDB loan. The 30-month restrictions for relevant subsidised/grant/HDB loan routes remain. Check the exact grant, including PHG, separately.
Private property still owned Check disposal requirements, including the applicable 6-month period after resale completion; removal of the wait-out is not permission to retain both indefinitely.

For the wait-out transition, unchanged valid HFEs need no action; pending applications are updated automatically. Buyers moving beyond an old 4-room-or-smaller exemption should cancel/reapply as directed. Pending waiver applicants can apply for HFE directly.

Sources: revised income ceilings and wait-out removal. The removal doesn’t extend to BTO/SBF purchases.

Comparing a new flat or EC: the EC income ceiling is $18,000 for projects with land-tender closing dates on/after 24 August 2026. From February 2027 BTO/SBF, eligible first-timer families, including expecting families, receive an extra ballot chance per SC child aged 18 or below. Base chances are 2 for first-timer families and 3 for the Parents & Married Couples category. See the income-ceiling explainer.

4. Grants, loans, CPF and insurance

Grant reference

Confirm grants in the HFE. Eligibility depends on first-timer history, citizenship, income, flat size, lease and family composition.

CPF Housing Grant profile 2- to 4-room resale 5-room / larger, where eligible
First-timer SC/SC family $80,000 $50,000
First-timer SC/SPR family $70,000 $40,000
Eligible first-timer/second-timer SC couple $40,000 $25,000
Eligible first-timer single $40,000 $25,000 for a 5-room flat
Additional grant Family Single Main check
Enhanced CPF Housing Grant (EHG) Up to $120,000 Up to $60,000 Assessed income and employment; remaining lease can reduce the grant
PHG: live with qualifying parents/child $30,000 $15,000 Qualifying household, co-residence and continuing conditions
PHG: live near qualifying parents/child $20,000 $10,000 Within 4km, verified using HDB’s distance enquiry

Maximum combined grants: $230,000 for families ($80,000 + $120,000 + $30,000) and $115,000 for singles ($40,000 + $60,000 + $15,000), both using live-with PHG.

EHG income ceilings remain $9,000 for families and $4,500 for singles applying alone. Check separate rules for joint singles/non-resident spouses and the 12-month continuous-employment requirement.

PHG can cover repeat buyers, subject to prior receipt and relationship rules. Verify distance, not just town; parents may live in HDB or qualifying private property. Proximity/co-residence obligations continue during MOP.

Sources: family grant eligibility, HDB’s grant overview, EHG for singles and 2024 grant enhancement.

Grant use, distribution and later top-ups

Grants go into CPF to fund the flat price and reduce borrowing. They can’t pay cash OTP deposits or COV.

Check Family Grant/Top-Up Grant allocation among eligible core family members, including SC/SPR members. EHG has separate allocation rules.

A former Singles Grant recipient who forms an eligible family may qualify for a Top-Up Grant. Apply within 6 months of marriage registration or the qualifying spouse/child citizenship/residency change. The amount may be the difference from the prevailing Family Grant, or up to $40,000 for eligible former 2-room/2-room Flexi buyers.

Citizen Top-Up addresses an eligible SC/SPR household’s earlier $10,000 subsidy differential. Check the qualifying event and deadline in HDB’s Top-Up/Citizen Top-Up terms.

For engaged couples, check marriage conditions before combining grants. For an SC with a non-resident spouse, establish residency and whether an SC child forms a qualifying nucleus; living in HDB rental housing doesn’t determine grant eligibility.

Budget and loan choice

Purchase funds = cash + usable CPF OA + eligible grants + approved loan. Deduct costs and the client’s reserve to get the price budget. Don’t count grants twice after crediting them to OA.

Funding route What to establish before exercise
HDB loan HFE loan eligibility and amount; prevailing maximum LTV 75% of the lower of price/value, subject to income, age, lease and credit limits
Bank loan IPA first, then a valid Letter of Offer for this purchase before exercise; actual LTV, mandatory cash, tenure, instalments, lock-in and legal panel
No loan Enough eligible CPF and cash, including cash-only items; CPF use still requires a Request for Value
Second HDB loan Additional conditions on using previous sale proceeds/refunded CPF; don’t assume the first-loan financing plan applies

LTV means loan-to-value limit. Actual HFE/bank approval may be lower than the maximum.

The HDB assessment floor of 3% is used to assess borrowing capacity; it isn’t the interest rate charged.

Confirm financing on My Flat Dashboard before exercise. A bank IPA doesn’t replace the required Letter of Offer. See HDB loan conditions.

CPF housing usage and remaining lease

Under CPF’s Public Housing Scheme (PHS), eligible OA savings can fund the flat purchase, instalments, stamp/legal fees and permitted upgrading costs. COV remains cash-only.

Term / rule Meaning
Valuation Limit (VL) Lower of purchase price or valuation at purchase
Withdrawal Limit (WL) For the applicable bank-loan case, 120% of VL, with retirement-sum conditions before using CPF beyond VL
HDB loan for resale CPF usage initially subject to VL; further usage depends on the required retirement savings. The bank-loan 120% cap isn’t a universal HDB-loan cap.
New flat directly from HDB with HDB loan Different usage treatment; don’t copy the resale/bank cap mechanically.
Lease covers youngest buyer to age 95 Standard CPF usage limits may apply, subject to other conditions.
Lease doesn’t cover youngest buyer to 95 CPF use is pro-rated if the minimum remaining-lease requirement is met. Run the official calculator.
Very short lease CPF’s current guidance requires at least 20 years remaining for CPF use; grant and loan lease conditions must be checked separately.
Retirement savings For further CPF use beyond VL, check the prevailing Basic Retirement Sum and age-specific account requirements.
Price Valuation VL COV 120% of VL, where applicable
$420,000 $400,000 $400,000 $20,000 $480,000
$630,000 $610,000 $610,000 $20,000 $732,000

WL caps cumulative CPF use; it doesn’t fund COV. See CPF’s lease rule and housing usage calculator.

Use the CPF calculator:

  1. Choose a new property purchase when estimating an upcoming acquisition, then identify the flat as HDB resale. “New property” here doesn’t mean BTO.
  2. Enter the actual birthdates of all co-owners supported by the calculator (up to 3).
  3. Enter purchase/application date, lease start date and original lease duration, not remaining lease in the duration field.
  4. Select HDB loan, bank loan or no loan; enter price and HDB valuation separately.
  5. Save the result with its input dates. Use the logged-in CPF dashboard for an existing property’s remaining usage allowance.

The calculator excludes HDB studio apartments and short-lease 2-room Flexi flats; CPF also requires separate assessment for purchases below market valuation.

A historical calculator example for buyers aged 30 and 26, a 1981 lease with 58 years remaining, and an $800,000 bank-financed purchase valued at $780,000 gives $600,600 combined CPF usage. Recalculate for the actual birthdates and purchase date.

On sale, separate the CPF principal/accrued-interest refund from cash proceeds. For older sellers, establish the retirement allocation and amount reusable for the next purchase.

Home Protection Scheme (HPS)

HPS covers death, terminal illness and total permanent disability. Mortgage cover runs until age 65 or loan repayment, whichever comes first. Fire insurance is separate.

HPS is required when CPF pays monthly instalments, unless exempted; cash-paying owners may apply. Health declarations apply. Private property, including ECs and privatised HUDC flats, isn’t covered.

Match each owner’s cover to their instalment share, totalling at least 100%. OA can pay annual premiums. Approved claims pay the lender up to the insured outstanding mortgage.

Use the HPS premium calculator with birthdate, sex, loan amount, term, interest rate and coverage share. Check CPF’s HPS guidance for health review, exemptions and cases where cover isn’t available.

5. OTP, valuation and exercise

Settle the terms before granting the option

Use HDB’s prescribed OTP. Check parties, address, price, dates, serial number, fees, submission period and signatures. Agree inventory, possession, extension and linked transactions before signing; refer additional contractual terms to the conveyancer.

Item Rule / practical treatment
Option fee Negotiated, from $1 to $1,000, paid in cash rather than CPF
Total deposit Option fee + exercise fee must not exceed $5,000
Common example $1,000 option + $4,000 exercise; this isn’t a mandatory tariff
Option period Seller can’t grant another OTP during the existing option period
Buyer proceeds Signs acceptance, delivers exercised OTP and pays exercise fee by the stated deadline
Buyer doesn’t proceed Lets OTP lapse and forfeits the option fee; seller can grant another option after expiry
Once exercised Both sides are contractually committed, subject to the prescribed terms and HDB approval

Pay the seller through the agreed channel and retain receipts. Agents must not collect transaction monies into their own accounts.

Request for Value checklist

Submit by the next working day after the option date if using CPF and/or a loan. Here, working day means Monday–Friday excluding public holidays; don’t wait for exercise.

Input Prepare
Flat Full address
HFE Reference number, including for a bank-financed buyer who still needs HFE
OTP Serial number, grant date, purchase price and option fee
Attachment Clear scan of page 1, under 5MB
Sellers Names, NRIC details and contact details
Buyers All names and NRIC details; contact details for 1 buyer
Requestor Agent’s contact number and email
Payment $120, inclusive of GST, non-refundable

Arrange access if HDB appoints a valuer. Buyer names must match the OTP and resale application. HDB won’t accept another request for the flat while that OTP is live.

Download the value letter from My Flat Dashboard before access ends, 1 month after completion.

Allow 4–7 working days for planning, subject to HDB’s actual turnaround. Recalculate COV, loan, CPF limits and cash shortfall before exercise.

COV = price − HDB value, if positive. A $630,000 price and $610,000 value requires $20,000 COV, plus other cash requirements. Credit the deposit already paid towards the price.

See HDB’s Request for Value guidance and the OTP, valuation and COV detail page.

6. Resale application, documents and fees

Coordinate both sides

After exercise, each side submits its portion personally or through its agent. Either can submit first; the second must follow within 7 calendar days. Otherwise, the application lapses, fees are forfeited and both sides must restart.

Both portions and supporting documents are needed for a complete application. Recheck HFE validity and the submission month’s quota before either side submits.

Request ECF in the applications and provide both flat addresses.

Build the document pack

Item Check
OTP and application details Full signed OTP; serial, grant/exercise dates, price, fees and agreed submission period
HFE and valuation Valid letter, references and saved value outcome
Personal particulars All sellers, buyers and relevant occupiers; identity and marital/residency information
Family documents Marriage certificate, birth certificates and PHG relationship evidence as applicable
Special circumstances Death certificate, probate/letters of administration, divorce interim/final judgments and orders, POA or LPA as relevant
Private lawyers Acting/cover letter in PDF and law-firm details; obtain it before submission
Bank financing Letter of Offer and lender/conveyancer’s required documents
Extension of stay Agreement, next-property evidence and required application declarations
Contra Both addresses, funding plan and coordinated submissions across the chain

Keep scans legible and within 5MB per file. Follow the service’s format and total-upload limits.

POA and LPA confer different authority. Confirm the representative’s powers and required documents with HDB/the conveyancer.

Bank-loan sales and purchases normally need private solicitors on the lender’s panel. For HDB/no-loan cases, check whether HDB can act.

Fees and funds to schedule

Cost Budget / action
Resale application Each side pays $40 for 1-/2-room, $80 for 3-room and larger
Request for Value Buyer: $120 if applicable
Buyer’s Stamp Duty (BSD) Based on the higher of price or market value, unlike the lower-of basis for loan/CPF limits
ABSD Assess citizenship, existing interests and applicable remission with the conveyancer; don’t assume every HDB buyer is exempt
Legal, mortgage/registration and disbursements Use HDB’s actual calculation or the law firm’s itemised quotation
Agency fee Negotiated under the agency agreement; add GST only where applicable
Insurance HPS, required fire insurance and any lender requirements
Other cash COV, cash downpayment/shortfall, moving, renovation, extension-related costs and reserve

Residential BSD bands are 1% on the first $180,000, 2% on the next $180,000, 3% on the next $640,000, 4% on the next $500,000, 5% on the next $1.5 million and 6% above $3 million. Verify the duty and payment deadline against IRAS BSD and ABSD guidance.

File the submission acknowledgements and payment receipts. Supporting checklists: application documents and fees and agent agreements.

7. Endorsement, completion and extension of stay

After HDB accepts

After acceptance, HDB prepares documents for endorsement and payment, then issues approval once requirements are met. Read the financial plan before endorsing.

Reconcile price, deposit, grants, CPF, loan, cash balance, fees and completion arrangements. For private-lawyer cases, arrange signing and check the firm’s statement against the dashboard.

Track each person’s endorsement, including PHG parents/children and occupier spouses where required.

Before and on completion

Seller side Buyer side
Attend HDB inspection and resolve required rectification Inspect the flat independently; HDB’s inspection isn’t a full condition survey
Download/print the Town Council form, settle S&CC to completion and keep receipt Confirm first-month S&CC arrangements
Settle property tax and confirm apportionment Prepare the apportioned tax payment as advised
Cancel/adjust Town Council GIRO and other recurring payments at the right time Arrange required fire insurance and confirm HPS/lender requirements
Plan move-out and removal of belongings Arrange final inspection before completion, with time to resolve issues
Prepare all keys, access cards and agreed inventory Prepare balance payments using the exact conveyancer/HDB payee, method and deadline
Coordinate utilities and internet closure/transfer Set up SP utilities for the agreed takeover date; adjust for any extension
Verify payout account and completion instructions Review appointment letter, identity documents and signatures required

Allow 1–2 days before completion for move-out and at least 1 day for the buyer’s inspection. Meet the agreed vacant-possession deadline unless an approved extension applies.

At completion, buyers sign any HDB mortgage documents, acknowledge keys, settle tax apportionment and confirm S&CC payment. Check the appointment letter and solicitor’s instructions for attendance and key exchange.

Electronic sale proceeds from September 2026

For resale applications submitted on/after 7 September 2026, cash sale proceeds are paid electronically instead of by cheque.

Situation Action
HDB acts for seller After submission, log in and provide bank details within 3 calendar days of notification
Supported banks DBS/POSB, UOB or OCBC
Joint tenants Provide a joint bank account
Tenants-in-common Each owner provides individual account details
Private solicitor acts Provide bank account details directly to that solicitor
Expected credit By the next working day after completion, with email confirmation of successful payment

Cash proceeds and CPF refunds arrive separately. Follow the dashboard or solicitor’s payout instructions; bank credit doesn’t establish CPF availability.

Allow 10–14 working days for CPF refunds when planning, then confirm actual credit before committing the funds.

Temporary extension of stay

Eligible sellers may stay for up to 3 months after completion, with buyer agreement, HDB approval and the required next-home commitment. Declare the extension in the resale application.

Agree the end date, compensation, utilities, S&CC, property tax, maintenance, damage, access and handover in writing. Explain the buyer’s ownership costs and delayed MOP commencement.

Agree measurement/viewing access separately from renovation works and possession.

Check HDB’s extension requirements. The completion and handover page has a longer possession checklist.

8. Selling and buying: contra, bridging and worked example

Choose the financing route

Route How it works Main constraint
Sell, receive funds, then buy Use cash and reusable CPF after actual receipt Housing gap and temporary accommodation
Enhanced Contra Facility (ECF) Use approved sale proceeds/refunded CPF towards another HDB resale purchase Linked applications, eligible funding and HDB approval
Bank bridging loan Short-term finance covers an approved funding gap pending sale proceeds/CPF Bank approval, interest, repayment source and legal coordination

Enhanced Contra Facility

The client sells Flat A and buys Flat B. Eligible financing combinations can include HDB loan → HDB loan, HDB loan → fully paid, fully paid → HDB loan and fully paid → fully paid.

Check mortgages, CPF charges, solicitor involvement, bankruptcy and transaction type against HDB’s ECF terms.

Operationally:

  1. Both OTPs must be exercised before the resale applications can proceed.
  2. Coordinate the buyer of Flat A, the contra client and the seller of Flat B. Only the contra client requests ECF and identifies both flats in their sale and purchase portions.
  3. Submit the linked applications/supporting documents within the required 7-day window across the parties.
  4. Flat A must complete before Flat B, or on the same day.
  5. Confirm the amount approved for contra and what the client must still fund upfront. Ordinary resale approval doesn’t itself approve ECF.

Apply eligible existing OA and CPF refunds before cash sale proceeds. Confirm the allocation with HDB/CPF.

The buyer of Flat A and seller of Flat B can’t also request ECF in this chain. A delay or failure of Flat A doesn’t remove the client’s obligation to fund Flat B.

ECF proceeds can’t pay stamp duty or legal fees. Arrange existing eligible OA/cash for those costs, and cash for deposits/COV. See HDB’s ECF application guidance.

Bank bridging loan

A bank bridge can fund an approved gap against expected sale proceeds or CPF refunds. Obtain the lender’s written offer.

Confirm amount, drawdown conditions, interest, tenure, exercised contracts, legal undertakings and repayment date. Include bridge costs in the budget.

CPF permits consideration of a bridge from any bank, subject to HDB/bank approval. Where CPF is used, CPF withdrawals plus all loans, including the bridge, must not exceed the lower of price/value. Repaying the bridge with refunded CPF requires legal documentation and settlement of outstanding cash amounts. See CPF’s bridging guidance.

Compare the timelines

Scenario Planning model
Ordinary sale OTP → valuation/finance → exercise → paired applications → acceptance → about 8 weeks to completion
Sale with extension Same legal process, then agreed possession delay of up to 3 months
ECF sale and purchase Two OTPs, coordinated applications, sale completing before/same day as purchase; allow 12–16 weeks as a planning estimate
Bank bridge Two transactions plus lender approval/drawdown/repayment; allow 12–20 weeks as a planning estimate

A negotiated 40–60-day application window can help coordinate transactions, but doesn’t extend the 21-day OTP period. Exercise may occur earlier, including immediately or within 7 days on the purchase side, once prerequisites are met.

Work backwards from possession, renovation and available funds. Track acceptance, completion, cash credit, CPF availability and move-out separately.

Worked example: fully paid maisonette to another resale flat

Assume a $630,000 sale, $450,000 CPF refund, $68,000 existing OA and a $470,000–$550,000 next purchase with no loan.

Illustrative costs: negotiated commission of 2% plus 9% GST on the fee, and $800 sale legal fees.

Sale calculation Amount
Sale price $630,000
Outstanding mortgage $0
CPF refund including accrued interest −$450,000
Cash before sale expenses $180,000
Commission: $630,000 × 2% −$12,600
GST on commission: $12,600 × 9% −$1,134
Assumed sale legal costs −$800
Net cash across the sale $165,466
Potential OA: $450,000 refund + $68,000 existing $518,000
Combined cash and potential OA, before purchase costs $683,466

Net cash includes the deposit already received. Deduct it and any further adjustments to calculate the completion payout.

Confirm how much of the $518,000 OA is usable after retirement allocation, lease limits and other CPF conditions.

Purchase comparison $470,000 flat $550,000 flat
Assumed price and valuation $470,000 $550,000
BSD $8,700 $11,100
Funds left from $683,466 after price and BSD $204,766 $122,366

Balances combine cash and CPF. They exclude purchase legal/application/valuation fees, ABSD if applicable, insurance, renovation, moving and other commitments.

If all $518,000 OA is usable, the $550,000 price needs at least $32,000 cash. The $470,000 price fits within OA, but deposits and ECF-restricted fees still need separate funding.

The cheaper flat preserves $82,400 after price and BSD. Compare that reserve with the household’s space and lease needs.

Final case-file check

Confirm HFE, seller eligibility, quota, lease, valuation, loan, CPF, cash and deadlines before committing. Keep the approved financial worksheet and supporting evidence together.

Related: transaction checklists, timeline, next-home financing and FAQ/glossary.

HDB’s salesperson procedures cover case submissions and follow-up.

Accurate as of 30 Sep 2026.