Traps and risks

Three lines in the contract that decide what you lose if you cannot keep paying

Nobody signs a purchase contract planning to walk away halfway. It still happens, and usually not because the buyer was reckless. It happens because a job changes, because banks tighten, because money that was expected never arrives.

Giang Pham
Giang Pham8 September 2026 · 3 min read

In normal times nobody reads the penalty section. By the time you need to, it is too late. The three lines below come from the real contract template and sales policy of a large project currently on sale.

Line one: 30 days late and you lose the contract

Late payments carry interest of 0.05% a day, which is 18.25% a year. That is survivable.

But if the total number of late days, added together, exceeds 30, the seller may terminate the contract. "Added together" is what hurts: being 10 days late three times over two years is enough. You do not need one long delay.

On termination you lose 10% of the total transaction value as a penalty, plus late interest, plus brokerage fees, plus damages. If the two sides cannot agree on damages, the contract fixes them at 30% of the total transaction value.

On a VND 12 billion home, 30% is VND 3.6 billion.

Line two: you are repaid only after they resell

Many people assume that if the contract is terminated, they get back what they paid minus the penalty. In this template, the seller only refunds you after reselling that unit to someone else and collecting the full amount.

There is no deadline. There is no interest for the time your money sits there.

In a slow market that can be one year, two years, or longer. Their liquidity risk is being passed to you.

Line three: silence means you agree to continue

This clause is subtler than the other two, and the one people notice least.

If the home is not ready for transfer by the expected date, you are entitled to a full refund. But to claim it, you must send a written request within 15 days. If 15 days pass without a letter, you are deemed to agree to continue, and the deadline is automatically extended by nine months.

Your right has a time limit. Your obligations do not.

The uncomfortable part

These clauses are not a trap set for anyone in particular. They are how developers protect their cash flow, and most large projects have something similar. Sales staff do not hide them either. It is just that nobody opens that page and reads it with you.

The real issue is elsewhere: these clauses turn a home purchase into a liquidity commitment that lasts years. And liquidity is the first thing to disappear when the economy turns.

What to do

Before signing, ask four questions and get the answers in writing:

  1. How many late days in total lead to termination.
  2. What exactly is the penalty percentage, and what is the fixed amount if there is no agreement.
  3. Is the refund paid by a set date, or only after resale.
  4. If handover is late, what must I do, and within how many days, to keep my rights.

Before signing, run one test: suppose your income halves six months from now. How long could you keep paying the next instalments? If the answer is under 12 months, choose a cheaper home or increase your down payment.

And write down the dates. Every milestone in the contract is counted in days. Set reminders for each payment, for the expected handover date, and for the 15 day window in the third clause. Most buyer losses come from forgetting, not from lacking money.

When this article does not apply

If you pay in cash in one or two short instalments, most of the risk above disappears. In exchange you give up the benefit of leverage.

If your contract has a fixed refund date that does not depend on resale, it is better than the market standard. Keep it, and read carefully what they take in return.

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Leave your number and receive the units that fit your budget, the real payment schedule and the clauses to read before signing.

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The person behind the numbers
Giang Pham

I am Giang Pham

I run a restaurant chain and a legal and investment advisory firm for foreigners doing business in Vietnam. I am also a registered agent of a primary property distributor, so I earn a commission when you buy through me.

I say that first because it cuts both ways. It means I have a reason to want you to buy, and it also means I have access to the live inventory and can count every unit every morning. The way I keep myself honest is by publishing the numbers, including when they say do not buy.

If you are a foreigner buying in Vietnam, I handle what comes after you choose: proof of funds for moving money in and out, the contract, and rental tax. That is the part a property agent normally leaves to you.

Message me directlyTelegramZalo+84 903 061 303
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