When To Hire A Business Acquisition Lawyer For Your Small Business Or Startup

Alex Solo
byAlex Solo9 min read

Buying a business can be an exciting shortcut to growth. Instead of building from scratch, you might be stepping into existing customers, systems, staff, intellectual property (IP), supplier relationships, and brand goodwill.

But a business acquisition is also one of the highest-risk transactions many small businesses and startups will ever do. The “business” you’re buying is really a bundle of assets, contracts, debts, legal obligations, and potential disputes. If you miss something important, you can end up paying for problems you didn’t create.

That’s where getting advice from a business acquisition lawyer can make a real difference. A good lawyer helps you spot risks early, negotiate better terms, and ensure the transaction documents actually protect you once settlement is over.

Below, we’ll walk you through what a business acquisition lawyer does, the moments when hiring one is most valuable, and a practical checklist you can use to approach your next acquisition with confidence.

What Does A Business Acquisition Lawyer Actually Do?

A business acquisition lawyer helps you buy (or sometimes sell) a business in a way that is legally sound and commercially workable. That includes advising on structure, negotiating terms, conducting legal due diligence, and preparing or reviewing the transaction documents.

It’s easy to think of the “legal work” as paperwork at the end. In reality, the best legal outcomes come from getting a lawyer involved early, before you commit to a price, sign anything binding, or assume liabilities you didn’t intend to take on.

Helping You Choose The Right Deal Structure

Two common ways to buy a business are:

  • Asset purchase: you buy selected assets (like equipment, IP, inventory, customer contracts) and try to leave unwanted liabilities behind.
  • Share purchase: you buy the shares in the company that owns the business, meaning you generally take the company “as is” (including its liabilities).

There are also hybrid arrangements (including earn-outs, staged acquisitions, or partial purchases). Your lawyer helps you choose a structure that matches your risk tolerance and goals, and that aligns with what the seller is offering.

Drafting And Negotiating The Contract Terms

The contract is where most acquisition risk lives. Your lawyer will focus on the clauses that matter most in real life, including:

  • What’s included in the sale (assets, IP, domain names, stock, customer lists, software, social media accounts)
  • Adjustments to the purchase price (for example, stock valuation, employee entitlements, prepaid expenses)
  • Warranties and indemnities (what the seller promises is true, and what happens if it isn’t)
  • Restraints and handover obligations (so the seller can’t immediately compete and take customers back)
  • Conditions precedent (what must happen before completion, such as finance approval or landlord consent)

Depending on your transaction, this might involve preparing or reviewing an Asset Sale Agreement and supporting documents.

Legal due diligence is the process of verifying what the seller is telling you, and identifying legal risks that could affect value or your ability to operate the business after settlement.

For many buyers, due diligence is where the “surprises” appear: contracts that can’t be transferred, unpaid employee entitlements, unresolved disputes, gaps in IP ownership, or security interests registered over assets.

When the deal is significant, a structured legal due diligence package can help you work through the key areas methodically.

When Should You Hire A Business Acquisition Lawyer?

Some buyers only call a lawyer after they’ve agreed on the price and want someone to “look over the contract.” At that point, a lot of leverage is already gone.

These are the situations where hiring a business acquisition lawyer early is usually worth it.

1) Before You Sign A Heads Of Agreement Or Term Sheet

Heads of agreement (or term sheets) can be helpful, but they can also create confusion about what’s binding and what’s still negotiable.

If you sign something that locks you into exclusivity, deposits, timelines, or a specific structure without the right protections, you can end up negotiating the final contract from a weaker position.

A lawyer can help you keep early documents flexible while still capturing the commercial deal.

2) If You’re Buying A Business With Staff

Employees can be a key asset, but they also bring obligations. Depending on how the transaction is structured (and on the employment arrangements in place), you may be taking on:

  • unpaid wages or superannuation
  • leave entitlements
  • workplace disputes or claims
  • ongoing obligations under awards, enterprise agreements, or employment contracts

It’s also important to have proper documentation ready for the “day after” completion, including an Employment Contract (or updated employment documents) where appropriate.

3) If The Business Has Key Contracts You Need To Keep

Many businesses rely on critical contracts, like:

  • supplier agreements
  • distribution arrangements
  • customer contracts (especially B2B)
  • software licences
  • partnership or referral arrangements

A common acquisition trap is assuming “the contracts come with the business.” In an asset sale, contracts often need formal assignment or the other party’s consent. In a share sale, the contracts remain with the company, but change-of-control clauses can still create issues.

A business acquisition lawyer will review the contracts and flag which ones you can actually rely on after completion.

4) If You’re Buying A Business With A Lease (Or A High-Risk Premises)

If you’re buying a business operating from leased premises, the lease can make or break the deal.

You may need a lease assignment, landlord consent, a new lease, or a short-term licence to occupy during handover. If you misunderstand who is responsible for make-good, outgoings, repairs, or rent reviews, you can inherit unexpected ongoing costs.

Getting lease advice early also helps you avoid settling on a business you can’t lawfully occupy or operate from.

5) If There’s Any Vendor Finance, Earn-Out, Or Deferred Payment

Where the seller is effectively “lending” you part of the purchase price (or you’re paying based on future performance), the legal risk increases.

You’ll want the agreement to deal clearly with things like:

  • how and when payments are triggered
  • what financial records are used to calculate performance
  • what happens if there is a dispute about figures
  • what security the seller receives (and what that means for you)

This is also where buyers can accidentally agree to security arrangements that restrict future borrowing or investment.

6) If You’re Buying Anything With IP Or Brand Value

For startups and growing businesses, you’re often not buying “equipment” as much as you’re buying:

  • business name and brand goodwill
  • trade marks
  • domain names
  • software code and documentation
  • designs, templates, and processes

If IP ownership is unclear (for example, the seller never obtained proper assignments from contractors), you might be paying for assets the seller doesn’t fully own.

Your lawyer will help ensure IP is correctly transferred and that your business can actually use it without infringement risks.

Most business buyers aren’t careless. They’re busy, optimistic, and keen to get the deal done. Unfortunately, that’s exactly when risks slip through.

Here are some common “pain points” we see when buyers don’t involve a business acquisition lawyer early enough.

You Buy The Revenue, But Not The Ability To Keep It

For example, the seller’s biggest customers might be on rolling arrangements with no enforceable contract, or the contract might not be transferable.

Without clear terms on handover support, introductions, and restraints (noting restraints must be reasonable to be enforceable), the seller may be free to approach those customers after settlement.

You Inherit Hidden Liabilities

This might include:

  • unpaid tax or superannuation
  • employee claims
  • disputes with customers or suppliers
  • warranties or guarantees given to customers

Even in an asset sale, liabilities can follow you in practice if the contract doesn’t deal with them properly (or if you keep trading in a way that creates legal continuity issues).

The Assets Are Subject To Security Interests

Sometimes business assets are used as collateral for loans. If there are security interests registered over the assets, you may not receive clear title unless those registrations are properly dealt with at completion.

This is where understanding tools like the PPSR (Personal Property Securities Register) becomes important, especially when equipment, vehicles, inventory, or receivables are part of the deal.

You End Up With A Contract That Doesn’t Match The Real Deal

It’s common for buyers and sellers to agree on commercial points in conversation (handover training, included stock, what happens to social media accounts), then discover those details never made it into the written contract.

Your contract should reflect the deal you think you’re doing, not just a generic template.

If you haven’t bought a business before, the process can feel like a lot. The good news is: it’s easier when you know the typical stages and what you should be focusing on in each one.

Stage 1: Scoping The Transaction

This is where you clarify what you’re buying and why. You’ll usually work through:

  • asset purchase vs share purchase
  • what’s included (and excluded) from the sale
  • your preferred settlement timing and handover period
  • whether you’re keeping the existing brand and systems

If you’re acquiring through a company (or considering a holding structure), it can also be a good time to check whether a Company Set Up is needed before signing anything.

Stage 2: Due Diligence

Due diligence typically covers:

  • corporate records (ownership, director authority, company status)
  • material contracts (customers, suppliers, software, finance)
  • employment (staff list, entitlements, disputes, compliance)
  • IP (trade marks, domain ownership, licences, assignments)
  • property (lease, outgoings, make-good, landlord consent)
  • litigation and disputes (actual and threatened claims)

This stage often identifies negotiation points that can reduce the purchase price, require the seller to fix issues before completion, or justify stronger warranties and indemnities.

Stage 3: Negotiating And Finalising The Sale Documents

Once due diligence is underway (or complete), you negotiate the formal documents. Depending on the deal, this might include:

  • business sale agreement / asset sale agreement
  • deed of assignment for contracts
  • IP assignment documents
  • restraint of trade documents
  • transitional services or handover arrangements

If there are multiple owners on the buyer side, you may also need to tighten decision-making and exits with a Shareholders Agreement.

Stage 4: Completion (Settlement) And Post-Completion Clean Up

Completion is where money changes hands and legal ownership transfers. But there’s often “clean up” work afterwards, such as:

  • notifying customers and suppliers
  • setting up new banking and invoicing details
  • confirming landlord consents are signed and effective
  • ensuring any security interests are released
  • updating privacy disclosures and website documents

If the business collects personal information (for example, customer details through a website, app, or CRM), it’s also a good time to make sure your Privacy Policy is accurate for how you now operate.

Key Takeaways

  • Hiring a business acquisition lawyer early can help you avoid “deal-breaking” surprises by clarifying structure, identifying risks, and strengthening contract protections before you commit.
  • Business purchases often involve more than a price and a handover date - key issues include contract transfers, employee obligations (which can vary depending on the structure and the circumstances), lease arrangements, and IP ownership.
  • Legal due diligence is essential to confirm what you’re buying and to uncover liabilities, disputes, or restrictions that can affect value and your ability to operate.
  • Getting the sale documents right (including warranties, indemnities, restraints, and completion steps) is one of the most practical ways to protect your cashflow and reduce dispute risk after settlement.
  • If the acquisition includes financed assets or equipment, checks like the PPSR can help ensure you receive clear title and don’t inherit undisclosed security interests.

Note: This article is general information only and isn’t legal, tax or financial advice. Business acquisitions often have tax and accounting implications (including employee entitlements and purchase price adjustments), so it’s a good idea to speak with your lawyer and an accountant or financial adviser about your specific circumstances.

If you’d like help with a business purchase or you’re not sure whether you need a business acquisition lawyer for your deal, you can reach us at 1800 730 617 or team@sprintlaw.com.au for a free, no-obligations chat.

Alex Solo

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.

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