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How to Buy Out a Business Partner in Ontario

Mar 28, 2024
7 min read

A business partner buyout may become necessary when one owner wants to retire, pursue another opportunity, reduce their involvement, or leave following a disagreement.


Agreeing that someone should leave is only the beginning. The owners must determine what is being purchased, who will make the purchase, how the interest will be valued, when payment will be made, and which obligations will continue after closing.



A properly structured buyout can provide the departing owner with a clear exit while allowing the remaining owners to continue operating the company. A poorly documented transaction can leave both sides exposed to unpaid amounts, personal guarantees, tax consequences, and future legal claims.


Is the Person a Partner or a Shareholder?


Business owners frequently refer to each other as partners even when their company is incorporated. Legally, there is an important difference.


In a partnership, the individuals or entities carry on business together as partners. In a corporation, the business operates through a separate legal entity, and the owners generally hold shares.


If the business is incorporated, the transaction will usually involve purchasing a shareholder’s shares rather than removing a legal partner.


Before planning the buyout, confirm:

  • The legal structure of the business

  • Who legally owns the shares or partnership interests

  • The number and class of shares held by each person

  • Whether a holding company or trust owns any shares

  • Whether shareholder loans remain outstanding

  • Whether the corporate records reflect the parties’ understanding


The business structure affects the agreements, approvals, tax treatment, and closing documents required to complete the transaction.


Can You Force a Business Partner to Accept a Buyout?


Not necessarily.


A shareholder generally continues owning their shares until they voluntarily sell them, a contractual buyout provision applies, the corporation validly purchases or redeems the shares, or a court orders another result.


The other shareholders cannot ordinarily confiscate the shares simply because they hold a majority of the voting power or no longer want to work with that person.


A mandatory buyout may be available under:

  • A shareholders’ agreement

  • A buy-sell or shotgun clause

  • A vesting or repurchase agreement

  • A redemption right attached to the shares

  • A negotiated settlement

  • A court order


Without an enforceable purchase right, the parties will usually need to negotiate a voluntary sale.


Removing a person as a director, officer, employee, or contractor does not automatically cancel their shares. Each relationship must be addressed separately.


Start With the Existing Agreements


Before making an offer, review the corporation’s existing documents, including:

  • The shareholders’ agreement

  • Articles and bylaws

  • Share certificates and the securities register

  • Share subscription or vesting agreements

  • Employment and contractor agreements

  • Shareholder loan records

  • Personal guarantees

  • Previous investment or purchase agreements


A shareholders’ agreement may already establish what triggers a buyout, how notice must be delivered, how the shares will be valued, and when payment must be made.


The parties should follow the contractual process carefully. An incorrect notice, missed deadline, or unsupported valuation can create a separate dispute about whether the buyout was validly initiated.


Decide Who Will Purchase the Interest


A departing shareholder’s shares may be purchased by the remaining shareholders, a holding company, a new investor, or the corporation itself.


A direct purchase by the remaining shareholders increases their ownership interests but requires them to finance the transaction personally or through their holding companies.


A purchase by the corporation uses corporate funds and reduces the number of outstanding shares. This structure is subject to corporate-law restrictions, including applicable solvency requirements, and may produce different tax consequences.


A new investor may also purchase the shares, but any transfer restrictions, approval rights, or rights of first refusal must be reviewed first.


The parties should obtain legal and accounting advice before selecting the purchaser. The identity of the purchaser can affect the transaction’s financing, tax treatment, and required approvals.


Establish the Value of the Ownership Interest


Valuation is often the most difficult part of a business partner buyout.


The departing owner may focus on future potential, customer relationships, and years of work invested in the business. The remaining owners may focus on current profitability, debt, business risk, and the cost of replacing the departing person.


Common valuation approaches include:

  • Net asset value

  • A multiple of normalized earnings

  • A multiple of revenue

  • Comparison with similar business sales

  • An independent business valuation

  • A formula contained in the shareholders’ agreement


The parties should agree on the valuation date, information to be provided, treatment of goodwill and debt, selection of the valuator, and whether the conclusion will be binding.


They should also determine whether any minority or marketability discount applies. A discount should not be assumed merely because the departing shareholder owns less than 50 percent of the company. The agreement, reason for departure, share rights, and surrounding circumstances may all be relevant.


Address Shareholder Loans and Personal Guarantees


Share ownership and shareholder loans are separate.


A departing shareholder may have loaned money to the corporation, paid corporate expenses personally, or borrowed money from the business. The buyout agreement should state whether these amounts are included in the purchase price, repaid separately, assigned, forgiven, or set off against another amount.


Personal guarantees must also be addressed.


A shareholder may have guaranteed the company’s:

  • Commercial lease

  • Bank loan or line of credit

  • Equipment financing

  • Credit cards

  • Supplier obligations


Selling the shares does not automatically release the departing shareholder from those guarantees. The relevant landlord, lender, or creditor will generally need to agree to a release.


An indemnity from the corporation may provide some contractual protection, but it is not the same as an actual release from the creditor.


Negotiate the Payment Terms


The purchaser may not have enough money to pay the entire purchase price at closing.


The parties may agree to a lump-sum payment, instalments, vendor financing, a promissory note, an earnout, or a combination of these options.


If payment will be deferred, the agreement should address:

  • The payment schedule

  • Interest

  • Security for payment

  • Events of default

  • Acceleration of the balance

  • Early repayment

  • Financial reporting

  • What happens if the company is sold


The departing shareholder should carefully consider what security will be available after transferring ownership and control.


An earnout may help bridge a valuation gap by making part of the price dependent on future performance. However, the agreement must define the performance measure, calculation method, reporting rights, and control of the business during the earnout period.


Consider the Tax Consequences Before Signing


A shareholder buyout can create different tax consequences depending on who purchases the shares and how the transaction is structured.


The parties should consider:

  • Whether the sale produces a capital gain

  • Whether the seller may qualify for the capital gains deduction

  • The tax treatment of a corporate purchase or redemption

  • The treatment of shareholder loans

  • The consequences of instalment payments or an earnout

  • Whether a holding company should be involved

  • Whether any pre-closing restructuring is appropriate


Legal and accounting advice should be coordinated before the parties commit to a structure. Changing the transaction after the agreement has been signed may be difficult or may require renegotiation.


Document the Buyout With a Share Purchase Agreement


A share purchase agreement identifies the shares being sold and establishes the terms on which ownership will transfer.


The agreement should generally address:

  • The shares and parties involved

  • The purchase price and payment terms

  • Shareholder loans

  • Conditions that must be satisfied before closing

  • Representations and warranties

  • Indemnities

  • Tax matters

  • Confidentiality

  • Continuing restrictions

  • Releases

  • Closing documents

  • Remedies for breach


The agreement should reflect the circumstances of the transaction. A cooperative retirement buyout may require different protections from a buyout negotiated after allegations of misconduct.


Delta Law’s contract law services include drafting, reviewing, and negotiating share purchase agreements, settlement agreements, shareholders’ agreements, and other commercial contracts.


Address Employment, Management, and the Transition


A departing shareholder may also be a director, officer, employee, or contractor.


The buyout documents may need to address:

  • Resignation as a director or officer

  • Termination or resignation from employment

  • Termination of a contractor agreement

  • Return of company property

  • Changes to signing and banking authority

  • Transfer of records and account access

  • Customer and employee communications

  • Temporary transition or consulting services


The parties should not assume that payment for the shares satisfies any separate employment-law obligations.


The agreement should also protect confidential information, intellectual property, customer relationships, and other legitimate business interests after the shareholder leaves.


Negotiate Appropriate Releases


If the buyout follows a disagreement, the parties may exchange releases covering existing claims relating to ownership, compensation, management decisions, dividends, shareholder loans, or alleged contractual breaches.


The release should preserve obligations that continue after closing, including:

  • Payment of deferred purchase amounts

  • Confidentiality obligations

  • Tax obligations

  • Indemnities

  • Promissory-note obligations

  • Claims based on fraud or intentional misrepresentation, where appropriate


A broad release can provide finality, but it should not unintentionally eliminate obligations that the parties expect to enforce after closing.


Complete the Corporate Records


Signing the purchase agreement is not necessarily the final step.


The transaction may also require:

  • Director or shareholder resolutions

  • Waivers of transfer restrictions

  • Share-transfer documents

  • Resignations

  • Cancellation or endorsement of share certificates

  • Updates to the securities register

  • New share certificates

  • Changes to signing authorities

  • Updates to the corporate minute book

  • Required government filings


The corporate records should clearly reflect who owns the shares after closing.


Delta Law’s corporate law services can assist with structuring the transaction, preparing the necessary approvals, completing ownership changes, and updating the corporation’s records.


What If the Owners Cannot Agree?


If the parties agree that a buyout should occur but disagree about value, they may jointly retain a business valuator, obtain separate valuations, mediate the disagreement, or appoint an arbitrator to determine the disputed issue.


If one shareholder refuses to sell and there is no contractual buyout right, the other owners may have limited options. Depending on the circumstances, they may consider negotiation through counsel, mediation, an available buy-sell provision, claims arising from misconduct, an oppression remedy, or a winding-up application.


Poor performance alone does not normally allow the other owners to cancel fully issued shares. A performance plan may address the individual’s employment or operational responsibilities, but a transfer of ownership generally requires an enforceable agreement, a negotiated transaction, or a court order.


For additional information about shareholder agreements, corporate governance, and commercial contracts, visit Delta Law’s legal resources.


This article provides general information only and does not constitute legal, tax, or accounting advice. The appropriate buyout structure depends on the corporation’s documents, applicable legislation, tax circumstances, and the specific facts of the transaction.


Structure the Buyout Properly


A business partner buyout should clearly address valuation, payment, shareholder loans, personal guarantees, releases, continuing obligations, and corporate approvals. Resolving these matters before the shares are transferred can reduce the risk of future disputes and protect the ongoing business.


Delta Law assists Ontario business owners with shareholder buyouts, share purchase agreements, corporate reorganizations, shareholders’ agreements, and related commercial contracts.


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