The Australian buying file has two paid voices in it, and they are not cousins. One is engaged by the person selling. One, if you hire them, is engaged by you. Confusing the two is the most expensive category error in the process, because it feels like help while the incentive still points at the vendor's number.

A selling agent — the listing agent, the auctioneer, the person with the board on the fence — is paid to achieve the best price and terms the market will bear for the seller. A buyer's agent, also called a buyer's advocate, is paid by the buyer to search, filter, price, inspect and negotiate or bid. What a buyer's agent does is that second job. This article is about why the first job cannot be made into the second by friendliness, a floorplan walk-through, or a "we can look after you on the day."

NSW Fair Trading, Consumer Affairs Victoria and WA Consumer Protection describe the buyer's role in similar language. The agent works for the buyer. They must hold the relevant real estate licence, or a certificate of registration under a licensed agent. They must not act for the seller and the buyer on the same property. That last sentence is the whole piece, restated as a legal duty rather than a vibe.

Who pays the selling agent

The vendor usually pays a commission on sale, often with marketing costs on top, under a sales agency agreement. The details vary by state and by contract. You, as the buyer, do not write that cheque. You still fund it, because it is built into the price the vendor will accept. That does not make the selling agent your agent. It makes them a cost of the vendor's campaign.

The selling agent can be courteous, thorough and skilled. Many are. Courtesy is not a fiduciary duty to you. Their legal and commercial duty runs to the client who appointed them to sell. When they tell you there is another buyer, when they suggest you "come in strong," when they mention that the vendor is "motivated but not desperate," you are hearing a sales process. Sometimes the information is true. Sometimes it is positioning. You cannot tell from tone.

Open homes exist to gather buyers, not to tutor them. The agent may answer factual questions about chattels, settlement dates and whether a building report is already on the file. They are not obliged to highlight the roof that will fail, the easement that limits the rear deck, or the comparable sale two streets over that makes the guide look athletic. Some will disclose defects because the law and their licence require honesty. Do not outsource scepticism to that hope.

Who pays the buyer's agent

You do. That is the point. A genuine buyer's agent is engaged under a buyer's agency authority, with a fee that Australian Consumer Law requires to be advertised as a single price including GST. Industry association commentary from REBAA often describes full-service work as 2–3 per cent of the purchase price plus GST and an engagement fee, or a flat fee. Other public guides mention 1.5–3 per cent or fixed fees. Fees are not set by law. None of those figures is a quote. They are reported bands so you know you are not negotiating in a vacuum. The fees hub collects the contract vocabulary.

Because you pay, you can instruct. You can set a walk-away number. You can demand a written comparable-sales note before an auction. You can tell them the neighbourhood is wrong. You cannot do any of that, in a way that binds them, with a selling agent who smiles at the open home.

If nobody is sending you a tax invoice for buyer's agency work, you do not have a buyer's agent. You have a selling process that is being kind to you.

Why they cannot act for both on the same property

The conflict is not theoretical. The seller wants more money, fewer conditions, and a faster settlement. The buyer wants a lower price, more conditions, and time for inspections and finance. One human being cannot maximise both outcomes on the same dwelling and call it advice.

Regulators are not subtle here. A licensed agent must not act for seller and buyer on the same property. If a business card says the office "represents both sides of the market," ask how they refuse a file when their listing and your brief collide. If the answer is a Chinese wall, a different staff member, or "we can manage it," treat that as a reason to leave, not as sophistication.

The practical test is simple. Name the property. Ask: who is your client on this address? If the answer is the vendor, you are the other side. If the answer is you, they cannot also take a selling fee on it. If the answer is "both, but we are careful," you are in the wrong meeting.

This is also why you should be wary of introductions that originate on a listing desk. A selling agent who "has someone who can bid for you" may be solving their own campaign — another registered bidder, another person to keep you in the room — rather than solving your brief.

What a selling agent is allowed to tell you

They can tell you the advertised terms, the auction date, whether a price guide is published in that campaign, and what the vendor's solicitor has put in the contract. They can take your offer to the vendor. They can tell you, in many campaigns, that your offer was declined. They can ask you to raise it.

They cannot become your valuer. A comment that "it will need to be over X" is not an independent appraisal. It is a number that serves the campaign. Check it against sales, not against the board.

They cannot become your building inspector. "It feels solid" is not a report. If they already hold a vendor-commissioned inspection, read it as a vendor-commissioned inspection: useful, incomplete, and not yours.

They cannot become your conveyancer. Explanations of cooling-off, deposit, or special conditions are not a substitute for the lawyer you hire. In some states auction purchases have no cooling-off. That is a legal fact you should hear from your own file, not as a casual remark over a clipboard.

They are also not required to organise your finance, your strata search, or your Saturday. Helpful agents do some of this because it keeps buyers moving. Moving buyers is how listings sell.

In-house advocates and "free" buyer's agents

Some selling networks advertise a buyer's advocate as a complimentary extra. The word complimentary should make you slow down. Someone is paying. If it is not you, it is the vendor, the developer, the agency group, or a future listing they hope to win when you sell.

Ask four questions and get the answers in writing. Who holds the licence? Who is the client on this property? Who pays the advocate, and how much, on this file? What happens if the office already lists a dwelling that matches your brief? If they cannot answer without a paragraph of brand language, you already have the answer.

A developer-paid "buyer's representative" on a project is not a buyer's agent in the sense this journal uses the term. They may help you choose a lot. They are still inside the vendor's tent. Pay for independent advice if the cheque is large enough that a project brochure should not be your due diligence.

None of this means every large agency is compromised on every file. It means you choose a buyer's agent by following the money and the licence, not the floorplan.

Dual agency and the paper trail

Keep a file. The selling agent's emails are evidence of the campaign. Your buyer's agent's emails should show a different client: you. If the same office starts copying both, stop and ask who they act for. If a draft authority is vague about exclusivity, property description or fee trigger, send it to your conveyancer before you sign.

Do not sign a buyer's authority that is wide enough to capture a listing already held by the same group. Do not accept a verbal assurance that "we would never let that happen." The register and the document are the controls. Our checks hub exists for the mechanical parts: licence lookup, conflicts, inspections, and the moment you walk away.

If you are already talking to a selling agent you like, you can still hire a buyer's agent. Liking the listing agent is common. It is not a reason to skip an independent price on the house.

How information flows at an auction

Auction rooms are theatres of information. The selling agent and auctioneer work the crowd, the phone, and the vendor in the back. Their job is a result for the seller. A buyer's agent standing next to you has a different script: a written limit, a comparable-sales note, and a willingness to be the person who does not bid.

The selling side may tell you interest is strong. Sometimes it is. A buyer's agent you pay can test that against who actually inspected, who requested the contract, and what similar stock did last month. They cannot know every bluff. They can stop you treating a bluff as a fact.

If you do not have a buyer's agent, you can still buy well. You need a limit in writing, a conveyancer who has read the contract, and a building report you commissioned. The selling agent is not your substitute for those tickets. They are the other side of the room.

When you still need both people

You almost always need the selling agent, because they have the listing. You only need a buyer's agent if the work in our guides matches your situation: distance, speed, auction nerves, a brief that needs filtering, or a conflict you do not want to manage yourself.

You need a solicitor or conveyancer in either case. You need an inspector in either case. The existence of a pleasant listing agent does not retire those hires. The existence of a buyer's agent does not retire them either.

The clean arrangement is boring, which is a virtue. The vendor has a licensed selling agent. You have, if you want one, a licensed buyer's agent who does not act for that vendor on that property. Each sends invoices to their own client. Each can be checked on a public register. If anyone offers to collapse those two roles into one smiling process, you are not being offered efficiency. You are being offered a conflict. Leave it on the table and hire the roles separately.