Offer to Purchase in South Africa: What You Sign and Can Undo

How an offer to purchase works in South Africa: what it must contain, suspensive conditions, voetstoots, transfer duty and what happens if you want out.

An offer to purchase (OTP) is the written agreement in which a buyer offers to buy a property on set terms. Once the seller accepts and both of you sign, it is a binding sale agreement, not a polite expression of interest. You can only walk away cleanly if the document gives you a way out, such as a suspensive condition that fails. This guide explains what the OTP must contain, which clauses matter most, what the extra costs are and what cancelling really involves.

TL;DR

A valid OTP is in writing and signed by buyer and seller. It names the parties, describes the property, states the price and says how it will be paid.
Suspensive conditions, such as bond approval within a set number of days, are your main protection. Check the deadline and who may waive the condition.
Cancelling without a contractual ground can cost you your deposit and expose you to a damages claim. The 5-business-day cooling-off right under the Consumer Protection Act is narrow and rarely applies to ordinary sales.
Budget for transfer duty on top of the price: 0% up to R1 210 000, rising in tiers from there.
Have an attorney read the OTP before you sign, not after.

What an offer to purchase is
What a valid OTP must contain
Suspensive conditions: your way out
Voetstoots, defects and inspections
The costs on top of the price
Cancelling an offer to purchase
Other kinds of offer to purchase
A step-by-step approach before you sign
Our perspective
Find an attorney to review your offer
FAQ
Sources

What an offer to purchase is

In everyday talk, people use "OTP", "sale agreement" and "deed of sale" almost interchangeably. In practice the OTP is the document you sign first, often at the estate agent's desk or on an electronic signing platform. When the seller accepts it, that same document becomes the contract of sale. The conveyancing attorney then uses it to prepare the transfer to your name.

That is why the OTP deserves more attention than it usually gets. Many buyers treat it as a formality before the "real" legal work starts. The reverse is true: nearly every right and risk you have is fixed on the day you sign. The conveyancer follows the OTP and cannot rewrite it.

What a valid OTP must contain

A property sale must be in writing and signed by both parties. According to LegalWise, the essential terms are the identities of buyer and seller, a precise description of the property, the purchase price and the payment method, for example cash or a home loan. Any suspensive condition must be clearly documented.

In plain terms, check each of these before signing:

Parties. Full names and ID or registration numbers. If you are buying through a company or trust, the signatory needs the authority to bind it. Married couples should think about how the matrimonial property regime affects who signs and who owns; our guide to community of property explains the 50% question.
Property description. Erf number, township, extent and any sectional title unit and exclusive-use areas. A street address alone is not enough.
Price and deposit. The amount, whether a deposit is payable, and who holds it (usually the conveyancer's trust account).
Payment method. Cash, bond, or a combination, with deadlines for guarantees.
Occupation and possession dates. Including what rent applies if either side takes early or late occupation. If that is likely, read about occupational rent clauses.
Fixtures and fittings. List geysers, alarm systems, solar panels, curtain rails and anything else you are paying for.
Suspensive conditions and deadlines. Covered next.

Suspensive conditions: your way out

The most common suspensive condition is bond approval. LegalWise notes that the sale cannot proceed until the conditions are met, for instance that you secure a home loan within an agreed timeframe. If the bank declines you within that window, and you applied properly, the sale normally lapses without penalty. The period is whatever the parties wrote into the clause, not a figure set by law, so read your own document.

Points that regularly cause trouble:

Vague wording. "Subject to the buyer obtaining finance" with no amount, no deadline and no lender is an invitation to a dispute. Name the amount you need and give a date.
Good-faith applications. If a clause depends on a bond, you are expected to apply promptly and honestly. Applying for an unrealistically high amount to engineer a refusal is the kind of thing sellers litigate over.
Other conditions. The sale of your current home, an approved inspection report or body corporate consent can all be suspensive conditions. Each needs its own deadline.
Waiver. Some OTPs let the buyer waive the condition, for example by paying cash. Know whether the seller can ever do so, and what happens if the date passes in silence.

Before you make an offer at all, Absa's guide to the home-buying legal process is a good reminder to inspect the property thoroughly and ask the seller the questions you need answered. LegalWise also suggests first checking with your bank whether you qualify for a home loan, and for how much. Getting a pre-approval figure before you sign makes the bond condition far more realistic.

Voetstoots, defects and inspections

Most South African OTPs contain a voetstoots clause: you buy the property "as is". LegalWise's guide and the experts it reflects stress two things. The clause protects the seller, but it does not excuse a seller who knew about a latent defect and kept quiet. And it puts the burden on you to inspect before signing.

In practice:

Appoint an independent inspector (and a plumber, electrician or engineer where something looks off) before you sign, or make the inspection a suspensive condition with a deadline.
Ask for the seller's written disclosure of known defects and keep the answers.
Do not rely on a certificate alone. The Department of Employment and Labour has warned of complaints about non-compliant electrical installations even where a Certificate of Compliance was issued, and says the seller remains accountable for rectifying defects found later.

The same logic applies to the information you gather before bidding. A listing shows you the best angles; it does not show everything. If you want to see how much a standard listing can leave out, what property listings leave out walks through the idea, although its examples draw on UK data rather than South African sources.

The costs on top of the price

The price in the OTP is not what you will pay in total. Expect transfer duty, conveyancing fees, bond registration costs and the deeds office fees. Our step-by-step conveyancing guide shows where each cost arises.

Transfer duty is paid to SARS. According to SARS's transfer duty page, from 1 April 2026 no duty is payable on the first R1 210 000 of value. Between R1 210 001 and R1 663 800 the rate is 3% on the value above R1 210 000. Higher tiers follow, up to 13% on the portion above R13 310 000, on top of a fixed amount of R1 241 456. The scale was set in the Rates and Monetary Amounts and Amendment of Revenue Laws Act 3 of 2026, and SARS notes there were no changes from the previous year. Duty must be paid within six months of the transaction to avoid interest and penalties; the SARS page gives the interest rate as 10% per annum. Your conveyancer normally handles the declaration, which can be submitted through SARS eFiling.

A simple example: on a R1 500 000 purchase, the portion above R1 210 000 is R290 000. At 3% that is R8 700 in transfer duty. Check the current table for your exact price, because the tiers change above R1 663 800.

The costs on top of the price — overview diagram

Cancelling an offer to purchase

This is where most anxious buyers and sellers land after signing. The honest answer depends on what the OTP says and why you want out.

When you can cancel cleanly

A suspensive condition fails. The bond is declined in time, the inspection report is unacceptable within the agreed window, or another stated condition is not met.
The other side breaches the contract. Typically you must first give written notice and a reasonable period to put things right, as the OTP usually sets out.
Both parties agree. A written cancellation signed by both is the cleanest route. Your conveyancer or attorney can draft it.
The contract is invalid. For example, it is not in writing or not signed by both parties. This is a legal question, so take advice before assuming it applies.

When cancelling is costly

If you simply change your mind, PrivateProperty's explainer on cancelling an OTP warns of significant legal and financial consequences, including loss of the deposit for a buyer who cancels without a valid reason. A seller who pulls out can also face claims, and many OTPs let the innocent party claim damages or insist on performance. Agent's commission can become a separate dispute.

The cooling-off period, and why it rarely helps

The Consumer Protection Act gives some consumers five business days to rescind a transaction that resulted from direct marketing. The Property Practitioners Regulatory Authority's article discusses how this affects property sales, and commentators note it is highly specific. On the research we reviewed, the right is tied to direct marketing and a purchase price of R250 000 or less, so it will not rescue most ordinary home purchases. Do not sign an OTP on the assumption that you can change your mind within a week. The text of the Consumer Protection Act 68 of 2008 is on the government site if you want to read the wording yourself.

Cooling-off conditions for property purchases

If you are already in a dispute over an OTP, see an attorney who handles property or litigation matters promptly: deadlines for notices and claims are strict. If money is tight, our guides on who qualifies for legal aid and where to get free legal advice explain the options.

Other kinds of offer to purchase

The search term also brings up forms for used vehicles and farms. The principle is the same: a written contract with the price, the parties, a description and the conditions. Farm sales add water rights, equipment and sometimes agricultural-land rules, and vehicle sales raise questions about finance and roadworthiness. If you are dealing with land that may involve restitution or land reform, the Land Court is part of that landscape. For anything beyond a standard residential sale, get the form reviewed by an attorney who works in that area.

A step-by-step approach before you sign

Get bond pre-approval so you know your realistic ceiling.
View the property more than once, at different times of day, and ask for the seller's disclosure in writing.
Book an independent inspection or make it a suspensive condition.
Read the whole OTP, including the small print on deposit, interest on late payment, occupation and breach.
Have an attorney review it. Ask them to flag anything vague, one-sided or missing.
Sign only when each handwritten amendment is initialled by both sides.
Keep a full signed copy and diarise every deadline.

Our perspective

We built Justibly around one problem: people often meet a lawyer only after the trouble starts. The OTP is a clear example. The cost of an attorney reading it first is small next to the cost of a lost deposit or a contested cancellation.

Two things we would tell a friend. First, treat the deadlines in your OTP as the real contract. Most disputes we see described come down to a date missed, a condition vaguely worded or a verbal promise that never made it onto paper. Second, choose the person who reviews it carefully. Every attorney on our directory is checked against Legal Practice Council data, and listings are not ranked by who pays, so the order you see reflects the register and not advertising. Our free Q&A forum is answered only by LPC-registered attorneys, which is a sensible place to ask a quick question before you commit.

— Nkosi

Find an attorney to review your offer

If you want a second pair of eyes on an OTP, you can search our directory of LPC-registered attorneys by practice area and province, then contact the ones that suit you. You can also post a question on the free Q&A forum. Many property transactions are handled by conveyancers, so start with our conveyancing guide to know what to ask.

FAQ

Is an offer to purchase legally binding in South Africa?

Yes, once it is in writing and signed by both buyer and seller, it is a binding sale agreement. If it includes a suspensive condition such as bond approval, the sale only becomes final when that condition is met. Until then, you are bound by the contract's terms, including the conditions and their deadlines.

Can I cancel an offer to purchase after signing?

Only on a ground the contract or the law allows, such as a failed suspensive condition, a breach by the other party or mutual written agreement. Cancelling simply because you changed your mind can cost you the deposit and may lead to a damages claim. Speak to an attorney before you send any cancellation notice.

Does the five-day cooling-off period apply to property?

Usually not. The Consumer Protection Act right of five business days is linked to direct marketing and, on the sources we reviewed, a price of R250 000 or less. A standard home purchase through an agent will normally fall outside it.

What happens if my bond is declined?

If the OTP has a bond suspensive condition and the bank declines you within the agreed period, the sale normally lapses. Tell the seller and agent in writing before the deadline and keep the bank's refusal. Your attorney can confirm that the notice follows the clause.

Do I need an attorney before signing an OTP?

There is no general rule that you must, but it is wise. The OTP fixes your price, conditions and exit routes, and an attorney can spot gaps before you are bound. The conveyancer who later registers the transfer works from the document you signed.