Most business owners think price comes down to one number: last year’s profit. That’s only half the story. A buyer isn’t just purchasing your profit. They’re purchasing the chance that the profit keeps showing up after you’ve handed over the keys. Two businesses can post identical earnings and sell for wildly different amounts, because one of them still needs the owner standing in the doorway every morning and the other doesn’t.

At Gold Coast Business Brokers, we’ve walked thousands of owners through this exact question: how do you maximise the sale price of your business before you ever list it? The answer isn’t a trick or a clever headline in an ad. It’s a handful of structural fixes, made early, that change how a buyer perceives risk. Fix the risk, and the price follows.

This guide sets out the seven factors that move a valuation the most, backed by what accountants, solicitors and financial lenders actually look for during due diligence — plus a practical checklist you can start on today.

Why Buyers Pay for Certainty, Not Just Profit

Picture two commercial cleaning companies, both turning over $40,000 a month in profit. Company A relies on the owner’s personal relationship with three office-building clients who supply 70% of its revenue. Company B services forty regular business accounts, none bigger than 4% of turnover, and a operations manager who’s run the day-to-day roster for six years.

A buyer’s finance broker, accountant, and lawyer will all flag Company A as fragile. One lost contract and the numbers collapse. Company B looks like a machine that keeps running whether or not any single person shows up. Buyers — and the banks lending them money — pay a premium for that resilience. This is the lens through which every factor below should be read.

1. Spread Your Customer Base

If one client, or a tight cluster of them, makes up a large slice of your revenue, that’s a red flag circled in every due diligence checklist.

A rough industry benchmark: no single customer should represent more than 10% of total sales. Cross that line and buyers start discounting your earnings to account for the risk of losing that account.

What to actually do about it:

• Audit your last 24 months of invoices and rank clients by revenue share.
• If concentration is high, build a 12-month plan to bring on new accounts before you list.
• Consider acquiring a smaller competitor with a broader client spread — it dilutes concentration risk fast and adds revenue at the same time.
• Document contracts or purchase histories that show client loyalty independent of you personally.

2. Build Management Depth Before You Try to Leave

Here’s a blunt truth: if the business can’t survive a month without you, a buyer isn’t purchasing a business. They’re purchasing a job — and they’ll price it like one.

Buyers, and their solicitors reviewing the sale agreement, look hard at who actually runs day-to-day operations. Owner-dependency is one of the fastest ways to shrink a multiple.

Practical steps, starting at least six months before you list:

• Identify or hire a successor who can run operations without you in the building.
• Put employment contracts, restraint-of-trade clauses and retention incentives in place for key staff — a phantom equity or bonus scheme tied to the sale can keep your best people from walking during the transition.
• Write down your processes. If knowledge exists only in your head, it doesn’t exist for a buyer.
• Step back from operational tasks gradually and let your management layer prove it works without you.

3. Lock In Recurring Revenue

Ask any accountant or financial lender performing due diligence for a buyer what they’d rather see: a sales forecast, or a signed contract. It’s not close. Contracted, recurring income — retainers, licensing fees, subscriptions, service agreements — gets valued far more generously than one-off or speculative sales, because it removes guesswork from the buyer’s cash flow model.

Before listing:

• Convert as many ad hoc clients as possible onto retainer or contract terms.
• Extend contract lengths where you can — a 3-year agreement is worth more in a sale than a rolling monthly one.
• Get contracts in writing and properly executed. A verbal understanding with a long-term client means nothing to buyer running due diligence.

4. Strengthen Barriers to Entry

A business that’s hard to replicate is worth more than one anybody could start next week with a laptop and a logo. Licences, exclusive supplier arrangements, council approvals, or regulatory accreditation that took years to secure all raise the wall between you and a competitor undercutting your price.

If your industry has entry barriers, make sure they’re documented, transferable, and clearly explained in your information memorandum. If it doesn’t, look for ways to build them — an exclusive distribution agreement or a hard-to-obtain certification can do more for your sale price than another year of marginal revenue growth.

5. Diversify Products and Protect the Sales Pipeline

A narrow product range concentrates risk the same way a narrow customer base does. If 90% of your revenue comes from one product or service line, ask what happens if demand for it drops.

• Review your product or service mix for obvious gaps.
• Consider bolting on a complementary product line through a small acquisition or licensing deal.
• Where you’re sitting on a large unclosed sales pipeline at the time of sale, a contract with contingent payments tied to those deals closing can protect both you and the buyer — you’re not giving away future revenue for free, and they’re not overpaying for deals that might not land.

6. Get Your Financials and Legal Structure Audit-Ready

This is where the deal either survives due diligence or falls over. Reviewed or audited financial statements from a reputable accounting firm carry weight a buyer’s bank and lawyer will both recognise. Clean books signal control. Messy ones signal risk, and risk gets discounted hard.

Engage professionals early, not once an offer lands:

• A commercial accountant to review three years of financials and normalise owner add-backs.
• A solicitor to review leases, supplier agreements, employment contracts and any pending litigation.
• A business broker to advise on the best commercial structures to close the transaction effectively.

On tax — this part matters more than most sellers realise. If you’re selling an active asset used in your business, you may be able to access the ATO’s small business CGT concessions, which can reduce or fully disregard a capital gain in eligible circumstances. These include the small business 15-year exemption, the 50% active asset reduction, the retirement exemption, and the small business rollover. Eligibility starts with meeting the basic conditions before any individual concession can be claimed.

Two conditions catch owners out most often:

• The active asset test. Your asset generally needs to have been an active asset for at least 7.5 years of the ownership period if held longer than 15 years, or for at least half the ownership period if held 15 years or less. Australian Taxation Office
• Turnover thresholds. You generally need aggregated turnover under $2 million to qualify as a small business entity for these concessions, unless you rely on the maximum net asset value test instead, which can allow concessions on sales above $6 million.

None of this is something to work out after you’ve signed a contract. Get your accountant to model the CGT position before you set an asking price, not after settlement.

7. Put a Growth Plan on Paper

A written growth plan does something a verbal pitch can’t — it proves to a buyer, in black and white, that there’s a runway ahead of them. It doesn’t need to be fifty pages. It needs to answer the questions a strategic buyer is already asking themselves:

• What markets or customer segments are still untapped?
• Which products or services could be added with minimal extra investment?
• Where are the strongest margins, and can they be scaled?
• Is there unused intellectual property that could be licensed?

A buyer who can see a mapped-out path to growth is more likely to pay for the potential, not just the trailing twelve months.

A Seller’s Pre-Listing Checklist

Work through it with your accountant and business broker before you set a price.

• No single client represents more than 10% of revenue
• A manager or successor can run daily operations without the owner
• Key employees have contracts, restraint clauses and retention incentives
• Recurring or contracted revenue is documented and signed
• Licences, approvals and exclusive agreements are transferable and on file
• Product or service range isn’t overly reliant on one line
• Three years of financials have been reviewed by an accountant
• A solicitor has reviewed leases, contracts and any legal exposure
• CGT position and small business concessions have been modelled with your accountant
• A written growth plan exists and is ready to show buyers

Mistakes That Reduce Sale Price

• Waiting until you’re ready to sell to start preparing. Most of what raises value takes six to eighteen months to put in place. Starting the week you list is too late.
• Treating the asking price as a starting negotiation tactic. Overpriced listings sit on the market longer, and buyers read a stale listing as a warning sign.
• Skipping professional financial review. Unreviewed, owner-prepared numbers invite scepticism during due diligence, and scepticism translates into lower offers.
• Ignoring staff retention during the sale process. If your best people leave mid-negotiation, the deal you thought you had can unravel.

Where a Business Broker Fits Into This

None of this happens by accident. It rarely happens well, either, without someone coordinating the accountant, the solicitor and the buyer conversations all at once — and keeping them moving in the same direction. That coordination is the real job of a business broker. A broker is also the only party in the transaction legally able to speak with everyone involved, which means problems get spotted early instead of at settlement, when they’re expensive to fix. The job isn’t just listing your business. It’s preparing it so the number on the contract actually reflects what it’s worth.

Gold Coast Business Brokers has run this process for business owners across Queensland, New South Wales and Victoria for over two decades, with offices on the Gold Coast, in Brisbane and in Melbourne. If you’re thinking about selling in the next one to three years, the smartest move is a confidential conversation now, while there’s still time to fix the things that move price.

Request a confidential market appraisal and find out what your business is actually worth — and what it could be worth with the right preparation.