Estimate new launch and EC progressive payments by stage. Understand the 5% booking fee, 15% S&P balance, construction milestones, TOP, CSC, LTV impact, CPF / cash planning, and bank loan drawdown awareness before committing.
Progressive payment spreads the purchase price across construction milestones. This can help cashflow, but buyers must understand the early 20% payment, stamp duty deadlines, CPF usage, bank loan drawdown, TOP obligations, maintenance fees and the final CSC / legal completion payment.
The 5% booking fee is typically paid in cash. Stamp duties may also require cash first, even if CPF reimbursement is later possible subject to CPF rules.
Bank loan is usually drawn down progressively after the initial downpayment, but the actual sequence depends on bank, lawyer, CPF and S&P arrangements.
Payments are triggered by certified stages. If you buy later in the project, several stages may be called soon after signing the S&P.
Progressive payment is not only about affordability today. It is about making sure cash, CPF and loan drawdown can support every stage from booking to TOP and legal completion.
This calculator gives a general awareness result only. It does not replace the project’s Sale & Purchase Agreement, bank letter of offer, CPF approval, IRAS stamp duty assessment or legal advice.
Use estimated figures first. Then verify every deadline and payment stage with the project S&P, developer, bank, CPF Board and conveyancing lawyer.
Complete the fields to estimate progressive payment exposure, LTV loan coverage, and likely cash / CPF readiness by payment stage.
Buyers should understand both the early 20% commitment and the later TOP / CSC payments. A 75% LTV buyer and a 45% LTV buyer may face very different cash and CPF exposure across the same project timeline.
The table below is an awareness guide. The actual controlling document is the project’s Sale & Purchase Agreement and payment schedule. CPF and bank loan drawdown are subject to CPF Board, bank and lawyer arrangements.
| Stage | Typical % | Cumulative % | Likely funding source awareness | Procedure / timing reminder |
|---|---|---|---|---|
Booking Option / booking fee | 5% | 5% | Usually cash. CPF and loan are generally not used for the initial booking fee. | Paid when booking the unit and receiving the Option to Purchase. |
S&P Balance downpayment | 15% | 20% | Cash and/or CPF OA, subject to CPF eligibility and timing. Stamp duties are separate. | Usually due around S&P / within the contractual timeframe. Verify with lawyer and S&P. |
Construction Foundation | 10% | 30% | CPF / cash / loan drawdown depending on LTV and prior funding sequence. | Triggered when the stage is certified and developer issues payment call. |
Construction Reinforced concrete framework | 10% | 40% | Usually loan drawdown if loan coverage is available; otherwise CPF / cash gap may apply. | Payment call depends on certified construction progress. |
Construction Brick / partition walls | 5% | 45% | Loan / CPF / cash depending on available loan and CPF. | Verify milestone certification and payment notice. |
| ConstructionCeiling / roofing | 5% | 50% | Loan / CPF / cash depending on available loan and CPF. | Payment is stage-based, not calendar-guaranteed. |
Construction Door frames, window frames, wiring, plumbing, plastering | 5% | 55% | Loan / CPF / cash depending on available loan and CPF. | Verify developer’s call for payment through lawyer. |
Infrastructure Car park, roads and drains serving the project | 5% | 60% | Loan / CPF / cash depending on available loan and CPF. | May be called when relevant works are certified complete. |
TOP Temporary Occupation Permit / vacant possession | 25% | 85% | Loan / CPF / cash. This is usually one of the largest payment calls. | Key collection follows after TOP procedures and payment obligations are met. |
Completion CSC / legal completion | 15% | 100% | Remaining loan / CPF / cash depending on previous drawdown and limits. | Legal completion follows the S&P and notice-to-complete process. |
With 75% LTV, a buyer still needs to prepare at least the non-loan portion, stamp duties, legal fees and buffers. With lower LTV such as 45%, 35% or 15%, cash and CPF exposure can become much higher.
Review TDSR, MSR where applicable, LTV, CPF, cash, BSD/ABSD and post-purchase reserve before booking.
Booking fee and OTP terms must be understood. Do not rely only on verbal summaries or promotional claims.
Check payment schedule, completion timelines, defects liability, maintenance fee, and buyer obligations.
Verify when CPF and loan funds can be used, and whether cash is needed first before reimbursement.
For affected new ECs, buyers should not assume Deferred Payment Scheme is available.
Prepare for TOP payment, key collection, maintenance fees, renovation, moving cost and monthly instalment changes.
Do not commit based only on scarcity, expected profit, rental assumptions or showflat emotion.
This page supports planning clarity. It does not replace developer, legal, CPF, bank, IRAS or HDB advice.
Exact payment obligations depend on the S&P, project-specific schedule, developer notices, bank drawdown, CPF usage, stamp duty deadline and legal advice.
Progressive payment is a staged payment structure for uncompleted properties where buyers pay according to construction milestones, starting with booking, S&P, foundation, construction stages, TOP and final completion.
The 5% booking fee is typically paid in cash. Stamp duties may also need to be paid in cash first, although CPF reimbursement may be possible subject to CPF rules and timing.
CPF OA may be used for eligible housing payments subject to CPF rules, property eligibility, remaining lease, valuation, withdrawal limits and CPF Board approval. Always verify with CPF Board and your lawyer.
Higher LTV may allow more stages to be covered by bank loan drawdown. Lower LTV such as 45%, 35% or 15% means the buyer may need more cash and CPF across the payment timeline.
No. This calculator is for general education only. The exact payment schedule is controlled by the S&P, developer notices, bank loan arrangement, CPF rules and legal advice.
Review LTV, TDSR, MSR, CPF usage, BSD/ABSD, cash required and holding power together before committing to a new launch or EC purchase.
Disclaimer: This page and calculator are for general education and awareness only. They do not constitute financial, legal, tax, CPF, HDB, investment, loan, banking, insurance or real estate advice. The result is a suggested planning direction only and does not determine developer payment obligations, Sale & Purchase Agreement obligations, CPF usage approval, bank loan approval, LTV limit, TDSR outcome, MSR outcome, BSD/ABSD payable, EC eligibility, HDB eligibility, affordability, property suitability, transaction success or suitability for any specific household. Buyers should verify all details directly with the developer, HDB where applicable, CPF Board, IRAS, MAS, banks, conveyancing lawyers, tax professionals and qualified professionals where necessary.