Corporate and Business Law

Share Purchase Agreements in Ontario: Five Clauses That Protect the Buyer of a Small Business

Buying a small business in Ontario through a share purchase is one of the most consequential financial decisions a person can make — and one of the most legally complex. Unlike...

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May 9, 2025 6 min read Corporate and Business Law

Buying a small business in Ontario through a share purchase is one of the most consequential financial decisions a person can make — and one of the most legally complex. Unlike buying a property, buying the shares of a company means buying its entire history: its assets, its liabilities, its contractual obligations, its tax returns, and its legal exposure. If something is wrong with the company, it becomes your problem the moment the shares transfer.

The Share Purchase Agreement (SPA) is your primary protection. It is not a standard form. It is a heavily negotiated legal document where every clause matters. Here are five provisions that sophisticated buyers insist on — and why.

1. Representations and Warranties

Representations and warranties are the factual statements the seller makes about the company being sold. They form the legal foundation of the buyer’s protection: if those statements turn out to be false, the buyer has a claim against the seller.

A comprehensive set of representations and warranties in a small business SPA covers:

  • The corporation’s proper legal existence and good standing
  • The accuracy of financial statements for the past three to five years
  • The completeness of disclosed liabilities — no hidden debts, contingent liabilities, or pending claims
  • Compliance with applicable laws, licences, and regulatory requirements
  • The status of material contracts — that they are in good standing and that there are no defaults
  • Employment and HR matters — no outstanding claims, no unpaid source deductions, no human rights complaints
  • Tax compliance — all tax returns filed, all taxes paid, no pending assessments
  • Environmental compliance
  • Intellectual property ownership — that the company owns what it says it owns

A buyer who accepts weak or narrowly drafted representations is taking on risk that should belong to the seller. Insist on broad, specific representations with minimal qualifications.

2. The Indemnification Clause

Representations and warranties are only as valuable as the remedy available when they are breached. The indemnification clause defines what happens if a representation turns out to be false: the seller must compensate the buyer for the resulting loss.

Key negotiation points in the indemnification clause include:

  • Survival period: How long after closing can the buyer bring an indemnification claim? Typical ranges are 18 months to 3 years for general warranties, and longer (sometimes indefinite) for fundamental warranties (title to shares, tax representations, fraud).
  • Basket: The buyer generally cannot make a claim until losses exceed a minimum threshold (the ‘basket’ or ‘deductible’). Sellers push for a high basket to filter out minor claims; buyers push for a low one.
  • Cap: The maximum total amount the seller can be required to pay under the indemnification. Sellers push for a cap equal to the purchase price; buyers sometimes push for no cap on fundamental or fraud-related claims.
  • Indemnification procedures: How claims are made, how they are defended, and who controls the defence of third-party claims.

3. Non-Compete and Non-Solicitation Covenants

When you buy a small business, you are often buying its customer relationships, its reputation, and the goodwill associated with the seller’s involvement. If the seller is free to start a competing business the day after closing, the value of what you bought can evaporate quickly.

Non-compete and non-solicitation covenants in a business sale context are held to a higher standard of enforceability in Ontario than the same clauses in employment contracts. Courts are more willing to enforce them in business sale contexts because the seller bargained for and received consideration (the purchase price) specifically in exchange for agreeing not to compete.

Key drafting considerations:

  • Geographic scope: The restriction should be no broader than the area in which the business actually operates. A business that serves the GTA probably does not need a province-wide or national restriction.
  • Duration: Typically two to five years for small business sales, depending on the industry and the nature of the business.
  • Scope of restriction: The non-compete should cover the specific activities the business was engaged in — not an overly broad category.
  • Consideration: Ensure the covenant is supported by adequate consideration, which in a share purchase is typically the allocation of a specific portion of the purchase price.

4. Conditions Precedent

Conditions precedent are things that must happen — or be confirmed — before the buyer is obligated to close the transaction. They give the buyer a structured way to exit the deal if specific risks materialize before closing.

In a small business share purchase, important conditions precedent typically include:

  • Satisfactory completion of due diligence (financial, legal, and operational)
  • Receipt of required third-party consents (from landlords, key contracts, regulatory bodies, or licensing authorities that require notification or approval of a change of control)
  • No material adverse change in the business between signing and closing
  • Accuracy of representations and warranties at the time of closing
  • Key employee retention — where the buyer’s acquisition is predicated on specific employees remaining with the business

Conditions precedent protect the buyer. Do not agree to waive them prematurely, and make sure they are drafted specifically enough to actually provide the protection intended.

5. The Escrow or Holdback Arrangement

Even with strong representations, warranties, and indemnification, a buyer’s remedies are only as good as the seller’s ability to pay a future claim. If the seller receives the entire purchase price at closing and then dissipates the funds — or becomes insolvent — the buyer may have an uncollectable claim.

An escrow or holdback arrangement addresses this by retaining a portion of the purchase price (typically 10-20%) in a neutral escrow account for a defined period — often tied to the survival period of the representations and warranties. If no claims arise during the holdback period, the escrowed funds are released to the seller. If a claim arises, the buyer can draw against the escrow to satisfy the indemnification obligation.

Sellers resist holdbacks because they delay receipt of their money. Buyers should insist on them — particularly in transactions where the sellers will not have significant other assets to satisfy future claims.

Beyond the Five: What Else to Consider

A complete SPA for a small business acquisition in Ontario will also address purchase price adjustments (working capital targets, locked-box mechanisms), tax elections available under the Income Tax Act, treatment of shareholder loans and intercompany balances, and the transition of employee relationships. Each of these has legal and financial implications that deserve careful attention.

Final Thoughts

Buying a small business through a share purchase is not a transaction to approach with a template agreement or without experienced legal counsel. The five clauses discussed here are starting points, not a complete framework. Your lawyer’s job is to understand your specific acquisition target, identify the specific risks it carries, and craft an SPA that provides meaningful protection against those risks. The cost of getting the agreement right is modest. The cost of getting it wrong can be the entire value of the business.

Goldstone Law Professional Corporation serves clients across Mississauga, Brampton, Oakville, and the greater GTA in real estate, corporate, estate, and mortgage law. Whether you are buying your first home, structuring a business deal, or planning your estate, our team provides the clear, practical legal guidance you need.

Visit goldstonelawpc.com or call us at 905-595-9917. We are located at 201-186 Robert Speck Parkway, Mississauga, ON L4Z 3G1.

Disclaimer: This article is intended for general informational purposes only and does not constitute legal advice. For advice specific to your situation, please consult a qualified Ontario lawyer.

This article is provided for general information only and does not constitute legal advice. For advice about your specific situation, please contact Goldstone Law PC directly.

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