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The Daily Toast · HDB, IRAS29 Sept 2026

The Simple 5-Step Checklist Every First-Time Singapore Homebuyer Should Know

Buying your first home in Singapore comes with a lot of acronyms and deadlines. This quick 5-step checklist takes you from working out your cash to collecting the keys. Why it matters: Know the cash, CPF, HDB eligibility, OTP and paperwork you need before you view a single home.

Buying your first home in Singapore feels like a rite of passage. It can also feel like reading a legal contract at every turn, which is stressful when you're already juggling work and the home hunt. Between CPF, HFE, OTP, S&P and BTO (and the list goes on!), it's easy to feel overwhelmed before you even set foot in a showflat or a resale unit.

The Crunch
• 25% downpayment with a bank loan, of which at least 5% must be cash
• 3% to 4% extra on top of the price for stamp duty, legal fees and agent commission
• 30% MSR cap on loan instalments for HDB flats, and 55% TDSR cap on total debt for bank loans
• 21 days (HDB resale) or usually 14 days (private) to exercise your option

Here's the simplest 5-step checklist, for easy reading over your daily tea and toast:

  1. The Reality Check: Clear Your Financial Runway

Before looking at listings, look at your bank account. Work out your upfront cash and your CPF Ordinary Account (OA) savings.

• The rule of thumb: If you're taking a bank loan, you need a 25% downpayment, of which at least 5% must be in cash. The other 20% can come from your CPF OA.

• Don't forget the extras: Budget roughly 3% to 4% of the purchase price on top for Buyer's Stamp Duty (BSD), legal fees and agent commission. If you don't account for these, your home-buying journey can stall before it even starts.

  1. The Green Light: Check Your HDB Eligibility or Private Affordability

Before you visit an open house, find out what you're eligible for and what you can afford. Your path splits depending on the type of home you want.

• HDB buyers (BTO and resale): Apply for your HDB Flat Eligibility (HFE) letter. It's your official permission slip: without a valid one, you can't apply for a BTO flat, and a resale seller can't give you an Option to Purchase (OTP). The letter confirms your eligibility, your maximum HDB housing loan and the CPF housing grants you qualify for.

o Your loan is capped by the Mortgage Servicing Ratio (MSR), which limits your monthly property loan instalments to 30% of your gross monthly income. MSR looks only at property loans, and it applies whether you use an HDB loan or a bank loan. If you go with a bank loan, you'll also need to meet the TDSR limit below.

o Pro tip: The HFE letter takes about a month to process (longer around BTO launches) and is valid for 9 months. Apply on the HDB Flat Portal once you're serious about viewing homes.

• Private property buyers (condos and landed): Check your Total Debt Servicing Ratio (TDSR). You don't need an HFE letter, but the MAS TDSR framework limits your total monthly debt obligations (mortgage, car loans, credit cards) to 55% of your gross monthly income.

o The golden warning: Just because you can afford a $1.5 million private condo under TDSR doesn't mean you can easily buy an equivalent $1.5 million resale HDB flat or a new Executive Condominium (EC) from a developer. Those are bound by the stricter 30% MSR cap, so your borrowing power may be significantly lower than what a bank offers for a private development. Always calculate based on the type of home you're viewing.

o Pro tip: Calculate your cap early so you know your true maximum purchase price.

  1. The Option: Lock It In with the Option to Purchase (OTP)

Once you find the right place and agree on a price, make it official with the Option to Purchase (OTP).

• The option fee: You pay the seller a small fee (typically up to $1,000 for HDB resale, or 1% for private property). In return, the seller takes the home off the market and promises not to sell it to anyone else during the option period.

• The clock is ticking: This starts a strict timeline (21 calendar days for HDB resale, usually 14 days for private property) to complete your due diligence.

  1. The Squeeze: What to Do During the Exercise Period

The option period is a race against time, not a waiting game. To formally "exercise" your option and secure the home, line up three things before it expires:
• Secure the loan: Turn your pre-approval into a formal commitment by signing the bank's Letter of Offer (LO), or securing your HDB loan approval.

• Appoint a law firm: Engage a conveyancing law firm. If you're taking a bank loan, make sure the firm is on that bank's approved panel.

• Prepare the exercise money: Pay the balance of your initial deposit before the option expires. That's typically up to $4,000 for HDB resale (to reach the $5,000 total), or 4% of the purchase price for private property. Your lawyer or agent will guide you on how to pay it.

  1. The Final Stretch: The Pre-Completion Window

Once the option is exercised, a legal completion window of roughly 8 to 12 weeks begins before you get the keys. Don't wait until moving day to organise your finances. During this period, you'll settle your stamp duties and final balances:

• Pay the stamp duty: BSD is tiered, and for a $600,000 home it comes to $12,600. It's normally due within 14 days of exercising the OTP, and you can use CPF OA for it, along with legal fees. Check with your lawyer whether you'll need to front the cash first, especially for private property, and keep some cash ready in case your CPF is short.

• Pay the final balance: Your conveyancing lawyer coordinates the balance of your downpayment using CPF OA and cash. For private property bought with a bank loan, that's typically the remaining 20%.

• Key collection day: Once the bank releases the loan and the balance is paid, the transaction is complete. All that's left is to roll your pineapple across the threshold for good luck and start your renovation!

🍞 The Toast Verdict
Sort out your eligibility and cash first, then move quickly once you hold an OTP. The deadlines are short, but they're very manageable when your paperwork is ready before you find "the one."

Toasting your next chapter,
Property & Toast

Sources: HDB HFE letter guide and IRAS stamp duty rates.
This article is for general information only and isn't financial advice. Rules and rates change, so please check your own situation with HDB, IRAS or your bank before you buy.

Source: HDB, IRAS ↗

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