Alex is Sprintlaw’s co-founder and principal lawyer. Alex previously worked at a top-tier firm as a lawyer specialising in technology and media contracts, and founded a digital agency which he sold in 2015.
Offering vendor finance when selling a business can open the door to more buyers, a faster sale and potentially a higher price. On the flip side, if you’re the buyer, seller finance can help you purchase a profitable business without tying up all your capital on day one.
Either way, vendor finance (also called seller finance) changes the risk profile of a business sale and adds moving parts to your contract, securities and ongoing obligations. Getting the structure and documents right from the outset is critical to protect your position and keep the deal compliant under Australian law.
In this guide, we’ll unpack how vendor finance works for a business sale in Australia, the key legal documents you’ll need, practical structures that actually work in small business transactions, and common risks to manage. By the end, you’ll have a clear roadmap for progressing a seller-financed business sale with confidence.
What Is Vendor Finance In A Business Sale?
Vendor finance is when the seller of a business agrees to receive part of the purchase price over time instead of all at completion. The buyer pays a deposit at settlement, then repays the balance in instalments (often with interest) under agreed terms.
In practice, vendor finance can be as simple as a short, interest-bearing balance paid over 12-24 months, or as sophisticated as a multi-year earn-out tied to performance. The arrangement usually sits alongside a standard Business Sale Agreement, with additional schedules or separate documents that set out the finance terms and securities.
Key components typically include:
- Purchase price and deposit
- Repayment schedule and interest (if any)
- Security for the seller (for example, a charge over assets recorded on the PPSR)
- Personal guarantees (where relevant)
- Default events and remedies
- Restrictions on how the buyer can deal with the business until paid in full
Importantly, vendor finance is commercial credit between businesses. It’s generally outside the National Credit Code (which focuses on consumer lending), but some deals can touch regulated areas if an individual buyer is involved or if there’s a residential mortgage. That’s why it’s essential to get specific legal advice on your proposed structure.
Why Use Vendor Finance To Buy Or Sell A Business?
When used carefully, seller finance can be a win-win:
- Expand the buyer pool: Buyers who can run the business but can’t secure full bank finance today can still proceed.
- Potentially higher sale price: Sellers may negotiate a premium for providing flexible terms.
- Faster deal timelines: If the bank is the bottleneck, vendor finance can reduce delays.
- Alignment on transition: Structured earn-outs can align incentives for a smoother handover.
However, the party providing finance (usually the seller) is taking on credit risk. If repayments are missed, they need robust security and clear enforcement rights. On the buyer side, you must be sure the repayment schedule is realistic for cash flow and that the business is not over-leveraged from day one.
How Do You Structure A Vendor Finance Business Sale?
There’s no one-size-fits-all model. Here are common structures we see for Australian small businesses, and how they’re typically documented.
1) Fixed Balance With Interest (Classic Vendor Finance)
The buyer pays a deposit at completion (for example, 40%) and repays the remaining 60% over 12-36 months with interest. Payments are monthly or quarterly. This is often documented with a standard sale contract plus a tailored Vendor Finance Agreement.
Security: The seller will usually take a charge over the business assets and record it on the PPSR, often via a General Security Agreement, and may ask for a director’s guarantee if the buyer is a company.
2) Earn-Out Tied To Performance
Part of the price becomes payable only if the business hits revenue or profit targets after settlement. This can de-risk price expectations for the buyer while allowing the seller to share upside if performance holds.
Security: Earn-outs are typically unsecured but enforceable under the sale contract. Clear definitions (for example, how EBITDA is calculated) and audit rights matter.
3) Hybrid Structure (Deposit + Balance + Earn-Out)
Many deals blend an upfront deposit, a fixed deferred balance with limited interest, and an additional earn-out. This approach spreads risk and aligns incentives during an agreed transition period.
4) Asset Sale vs Share Sale
Vendor finance works for both structures, but the mechanics differ:
- Asset sale: The buyer acquires assets (stock, plant, IP, customer contracts) and takes on agreed liabilities. Security usually attaches to the acquired assets.
- Share sale: The buyer acquires the company’s shares and steps into the company’s existing contracts and liabilities. Finance terms may be secured over the shares or company assets and can be influenced by existing bank security.
Choosing between an Asset Sale vs Share Sale has tax, liability and operational impacts, so this decision should be made early, before you lock in finance terms.
Step-By-Step: Running A Seller-Financed Business Sale
To keep the process smooth, follow a structured approach from heads of terms through to settlement and beyond.
Step 1: Heads Of Agreement
Agree the commercial basics in writing before drafting full documents. Include price, deposit, timing, what’s included in the sale, and the high-level vendor finance mechanics (term, interest, security, guarantees). This document is usually non-binding except for confidentiality and exclusivity.
Step 2: Due Diligence
Both sides should do their homework. Buyers should confirm financial performance, contracts, IP ownership, employees and compliance. Sellers should verify the buyer’s capacity to meet repayments and any bank consent requirements. A structured legal Due Diligence process helps identify red flags early.
Step 3: Draft Your Sale Contract And Finance Documents
Your main contract is the Business Sale Agreement (or a Share Sale Agreement for a company share transaction). The vendor finance terms can sit inside the sale contract or in a standalone Vendor Finance Agreement that’s cross-referenced to the sale contract.
Where security is required, prepare the appropriate security documents (for example, a General Security Agreement over assets). If you’re taking security, make a plan to register a security interest promptly so your position is perfected on the PPSR from day one.
Step 4: Finalise Conditions Precedent
Set out any conditions that must be satisfied before completion, such as landlord consent to assign the lease, key supplier novations, or franchisor approval if applicable. If there’s bank finance involved (for example, the buyer has partial bank funding), obtain any required priority agreements between the bank and vendor to clarify who gets paid first if something goes wrong.
Step 5: Completion And Handover
On completion, the deposit is paid, title transfers and security interests are lodged. Working to a clear Completion Checklist helps ensure nothing is missed. After settlement, the buyer starts trading and makes repayments under the finance schedule, while the seller provides agreed handover support.
Step 6: Post-Completion Monitoring
If repayments depend on performance, the buyer should provide regular financial reports. The contract can include audit rights so the seller can verify figures. Clear default and remedy clauses (and a reasonable cure period) help avoid disputes and give both sides certainty.
What Legal Documents Will You Need?
Exact paperwork depends on the deal, but most seller-financed sales will require some combination of the following:
- Business Sale Agreement: Sets out exactly what’s being sold, the purchase price, warranties, liabilities and completion mechanics. For share transactions, a Share Sale Agreement is used instead of the business sale form.
- Vendor Finance Agreement: Details the deferred payment terms, interest, repayment schedule, default events and remedies. This is the backbone of a seller-financed deal and should align tightly with the sale contract.
- Security Documents: Often a General Security Agreement over the buyer’s company and assets, specific security over key assets, and any intercreditor or priority deeds with a bank if applicable.
- PPSR Registrations: A process item rather than a document, but essential to protect the seller’s priority. Plan to register a security interest on completion.
- Personal Guarantees: If the buyer is a company, directors may guarantee the debt. Understand the risks and enforceability of Personal Guarantees before relying on them.
- Deeds And Ancillary Agreements: Assignments of contracts, IP assignments, restraint and confidentiality deeds, and any required landlord or franchisor consents. For key undertakings that should be binding even without consideration, you may use a deed format; if you’re new to this, here’s a plain-English primer on what is a deed.
If you’re unsure which documents your specific transaction needs, a practical starting point is to work with a business sale lawyer who can tailor the suite to your deal and timeline.
Security And Priority: Protecting The Seller’s Position
Security is the key difference between a safe vendor finance arrangement and an unsecured IOU. In most cases, the seller will want security over the assets being sold and, where possible, over the buyer’s broader assets. This is commonly achieved through:
- General Security Agreement: A charge over all present and after-acquired property of the buyer’s company. Register this on the PPSR promptly with the correct collateral class and details.
- Specific Security: If certain assets are critical (for example, plant and equipment or a valuable domain), take specific security over them as well.
- Personal Guarantees: Company directors may provide personal guarantees and, in some cases, property security. Always consider proportionality and enforceability.
- Priority Deeds: If a bank is also funding the purchase, a priority deed will rank the bank’s and seller’s claims over the same assets.
Failing to perfect a security interest properly can mean losing priority to other creditors. If you’re new to the Personal Property Securities Register, this guide to the PPSR explains why it matters for your business.
Common Risks And How To Manage Them
Vendor finance increases the chance of a successful sale-but it also introduces risk. Plan ahead for the following issues.
Cash Flow Strain For The Buyer
A healthy business can still struggle if repayments are too aggressive. Build realistic assumptions into your budget (seasonality, working capital, tax) and avoid interest and principal payments that leave no buffer for the unexpected.
Security Gaps For The Seller
An unsecured arrangement is high risk. Make sure the security package is properly documented and registered. Double-check for existing bank charges that could outrank your interests.
Disputes About Performance
Where earn-outs are used, define all performance metrics tightly, set clear reporting obligations and include audit rights. Keep post-completion cooperation obligations practical and time-limited.
Regulatory And Third-Party Consents
Leases, key supplier contracts and franchise arrangements often require consent before transfer. Build these into your conditions precedent and allow enough time to obtain approvals.
Misalignment On What’s Included In The Sale
Ambiguity about stock levels, WIP, IP ownership or customer lists can derail settlement. Your Business Sale Agreement should include precise schedules and completion adjustment mechanisms so both sides know exactly what’s being handed over.
FAQs About Seller-Financed Business Sales
Is Vendor Finance Right For Every Business?
No. It suits stable businesses with predictable cash flow and a buyer who has the capability to run and grow the operation. For very volatile or distressed businesses, vendor finance may not appropriately balance risk and reward.
What Interest Rate Should We Use?
There’s no set rule in Australia for commercial seller finance rates. Many parties peg rates to a bank benchmark plus a margin, with potential step-ups if there’s a default. The focus should be on affordability for the buyer and adequate risk compensation for the seller.
What If The Buyer Defaults?
Default provisions in the Vendor Finance Agreement should set out notice periods, interest on overdue amounts, and enforcement rights against security. In serious cases, the seller may enforce security and recover assets or proceeds, subject to priority arrangements.
Can We Use Vendor Finance For A Share Sale?
Yes. Vendor finance can fund either an asset sale or a share sale. If you’re acquiring the company’s shares, security may be taken over the company or the shares themselves, and existing finance arrangements need to be carefully reviewed during due diligence.
Should We Use A Company To Buy Or Sell?
Many buyers and sellers transact through companies for commercial and liability reasons. Your accountant and lawyer can help you weigh structure, tax and operational considerations, especially where a decision between share sale vs asset sale is in play.
Key Takeaways
- Vendor finance (seller finance) spreads the purchase price over time and can help a business sale proceed faster with a wider pool of buyers.
- Choose a structure that fits your deal-fixed balance, earn-out or a hybrid-and lock it into a robust Business Sale Agreement with an aligned Vendor Finance Agreement.
- Protect the seller’s position with security documents, PPSR perfection and, where appropriate, personal guarantees and priority deeds.
- Run proper due diligence, confirm third‑party consents and use a detailed Completion Checklist to avoid last‑minute surprises.
- Document clear performance metrics and reporting where earn‑outs apply, and set practical default and enforcement terms to reduce disputes.
- Register security interests promptly and understand how the PPSR impacts priority if the buyer encounters financial trouble.
- Early tailored legal support will streamline negotiations, reduce risk and keep your transaction on track.
If you’d like a consultation on structuring a vendor finance business sale, you can reach us at 1800 730 617 or team@sprintlaw.com.au for a free, no‑obligations chat.








