Selling a business checklist: every document buyers will ask for

The full Australian document list for a business sale, sorted by how hard each one is to produce, and the five that cannot be retrieved on request.

Every checklist for selling a business in Australia covers the same ground, and they are right to. Two to three years of financial statements, an asset list, leases, contracts, employee records, licences (HopgoodGanim; business.gov.au).

Work through the list below and you will have what a buyer asks for.

What no checklist mentions is that the items are not equally hard. Most of them are retrieval, and you can do those in a fortnight. Three or four are not retrieval at all, because the document does not exist yet and producing it takes months. Those are the ones worth starting on today.

What financial documents do buyers ask for?

Profit and loss statements, three to four years. Standard advice is two to three, and a buyer with any experience will want longer.

Balance sheets for the same period.

Tax returns for the business, matching the financials. Where they do not match, expect questions.

BAS and GST records.

Normalised or adjusted earnings, showing add-backs for your salary, personal expenses run through the business and genuine one-offs, with each add-back explained. This is where most disputes start, so document the reasoning rather than the number alone.

Aged receivables and payables, current.

Current year figures to date, because the sale will run for months and the buyer will keep asking for updates.

Asset register: equipment, vehicles, stock, with condition and ownership noted.

Premises lease, including whether it can be assigned and what the landlord's consent requires.

Equipment finance and hire purchase agreements, including any personal guarantees you have signed.

Customer contracts, especially anything with a change of control clause.

Supplier agreements. Where the arrangement is not in writing, that itself is the finding.

Licences and permits, with their transfer conditions. business.gov.au notes licence transfers can take up to 12 months, so check these early rather than at settlement.

Intellectual property: business name registration, trade marks, domains, and confirmation that each is owned by the business rather than by you personally (SBDC WA).

Insurance policies and claims history.

Company records: constitution, shareholder agreements, minutes, ASIC filings.

What employee records does a buyer want?

Employment contracts for every staff member.

Award classifications and pay rates, with evidence of compliance.

Accrued leave and entitlements, calculated and current.

Any workplace agreements or arrangements, including informal ones people rely on.

Organisation chart, showing who reports to whom and who decides what.

That last one sounds trivial. It is often the first document that exposes how much sits with the owner.

What documents cannot be produced on request?

Here the checklist stops being retrieval.

Documented processes for how the work gets done in practice, including the thresholds and the permissions rather than just the steps. our guide to standard operating procedures covers what makes one usable.

Customer list with relationship ownership, showing who in the business holds each relationship. If the honest answer is you for the top ten, that is the finding.

Revenue concentration analysis: what share of revenue comes from your largest customers.

Decision authority documentation: who can approve spending, pricing and exceptions, and up to what limit.

Evidence the business ran without you: a period where you were genuinely out and the numbers held.

Those five cannot be produced on request. There is no folder to retrieve them from, because they describe a way of operating rather than a record of one. If the business currently runs through you, the documents describing how it runs without you do not exist, and writing them will not make them true.

That is the real content of a due diligence request, and it is why preparation takes one to three years rather than a fortnight. our guide to preparing a business for sale sets out the sequence.

How do you use this checklist?

Go through it and mark each item one of three ways.

Have it. Filed, current, ready to hand over.

Can get it. A phone call, a request to your accountant, an afternoon.

Does not exist. Nobody has written it, and producing it means changing something about how the business works.

Then count the third category. That number, more than any valuation, tells you how ready you are. A business with two items in that column is close. A business with eight is a year or two away, and knowing that now is worth considerably more than discovering it during due diligence.

That's the work we walk owners through, and you can start it with a conversation.

Frequently asked questions

What documents do I need to sell my business in Australia?

Financial statements and tax returns covering two to three years at minimum, an asset register, premises lease, customer and supplier contracts, employment records and entitlements, licences and permits, intellectual property registrations, and documented processes (HopgoodGanim; business.gov.au).

How many years of financials do buyers want?

Two to three years is the standard guidance. Experienced buyers usually ask for three to four, plus current year figures updated through the sale process.

What do you need to know when selling a business?

Beyond the documents: whether your lease and key contracts can be transferred, whether licences transfer and how long that takes, what your employee entitlements come to, and how much of the business depends on you personally.

What is the hardest part of a due diligence request?

The documents that do not exist yet. Financial records can be retrieved. Evidence that the business operates without its owner has to be built over time and cannot be produced on request.

Do I need a lawyer to sell my business?

Most sellers use one for the contract, the lease assignment and the restraint clauses. our guide to the deal team covers who does what.

How long does it take to get sale documents ready?

Retrieval takes a fortnight or so. The operational documents, meaning documented processes and evidence the business runs without you, take one to three years, which is why they should be started first.


Clarity Systems installs ClarityOS in owner-led businesses, so decisions, relationships and money stop running through the owner. The Independence Score is where you find out how close yours already is.

General information only. This article is general information about business operations and does not take account of your objectives, financial situation or needs. It is not financial, legal, taxation or accounting advice, and no advisory relationship is created by reading it. Clarity Systems is not a licensed financial adviser, registered tax agent or law firm. Before acting on anything in this article, obtain advice from a qualified professional who knows your circumstances. Information was accurate at the date of publication and may have changed since. To the extent permitted by law, Clarity Systems accepts no liability for any loss arising from reliance on this article. Third-party sources are cited for reference and their inclusion is not an endorsement.