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How to End a Business Partnership in Ontario

Jan 21
7 min read

A business partnership may end because one partner wants to retire, the partners no longer agree on the direction of the business, the venture has become unprofitable, or the relationship has broken down.


Whatever the reason, ending a partnership involves more than one person announcing that they are leaving.



The partners may need to resolve outstanding contracts, debts, customer obligations, partnership property, employee matters, taxes, and access to business accounts. They must also determine whether one partner will continue the business or whether the entire operation will close.


A written dissolution, buyout, or settlement agreement can provide a clear separation and reduce the risk of future disputes.


Confirm Whether the Business Is Actually a Partnership


Business owners often refer to each other as partners even when they operate through a corporation.


If the business is incorporated, the owners are generally shareholders. One owner’s departure will usually require a share transfer, share purchase agreement, corporate approvals, and updates to the corporation’s records.


If the business is an unincorporated partnership, Ontario partnership law and the partnership agreement will govern the separation.


Before taking action, confirm:

  • The legal structure of the business

  • The identity of the partners

  • Whether a partnership agreement exists

  • How ownership and profits are divided

  • Who owns the business assets

  • Which debts and guarantees remain outstanding

  • Whether the business name is registered

  • Whether one partner intends to continue operating the business


The correct exit process depends on the business’s legal structure.


Review the Partnership Agreement First


A properly drafted partnership agreement should explain how a partner may leave and how the partnership can be dissolved.


It may address:

  • Required notice periods

  • Events that trigger dissolution

  • Partner retirement or withdrawal

  • Mandatory buyout rights

  • Valuation of a departing partner’s interest

  • Payment terms

  • Division of partnership assets

  • Responsibility for outstanding debts

  • Customer and employee transitions

  • Continuing confidentiality obligations

  • Dispute-resolution procedures


The agreement may allow the remaining partners to continue the business while purchasing the departing partner’s interest. It may instead require the entire partnership to be dissolved.


The contractual procedure should be followed carefully. A partner who disregards the agreement may create claims for breach of contract or losses caused to the business.


Delta Law’s contract law services include drafting and reviewing partnership agreements, dissolution agreements, buyout agreements, and commercial settlements.


How Can an Ontario Partnership End?


The method for ending the partnership depends on the agreement, the type of partnership, and the circumstances.


Agreement between the partners


The partners may mutually agree to dissolve the partnership or allow one partner to withdraw.


A negotiated separation is usually the most efficient option because the parties can establish their own terms for payment, transition, and liability.


Expiry of a fixed term or completion of a project


A partnership formed for a defined period or specific project may end when that period expires or the project is completed, subject to the partnership agreement and the parties’ subsequent conduct.


Notice from a partner


If the partnership has no fixed term and the agreement does not provide otherwise, a partner may be able to dissolve it by giving notice to the other partners.


The timing, wording, and delivery of the notice should be carefully considered. A poorly planned notice can disrupt bank access, customer relationships, employees, and ongoing contracts.


Death or insolvency


Subject to an agreement between the partners, Ontario’s Partnerships Act generally provides that a partnership is dissolved by the death or insolvency of a partner. A properly drafted agreement can establish a different process, such as allowing the remaining partners to continue the business and purchase the affected partner’s interest.


Court-ordered dissolution


A partner may seek a court order where the partnership cannot reasonably continue, serious misconduct has occurred, the business can only be operated at a loss, or other circumstances make dissolution appropriate.


Court proceedings can be expensive and disruptive. The parties should consider negotiation or mediation where a commercial resolution remains possible.


Decide Whether the Business Will Continue


The partners must distinguish between ending one person’s involvement and closing the entire business.


If one partner leaves but the business continues, the parties may negotiate a buyout.


The remaining owner may acquire the departing partner’s interest, assets, customer relationships, or rights in the business name.


The buyout agreement should address:

  • The purchase price

  • How the interest will be valued

  • Payment terms

  • Outstanding partner loans

  • Personal guarantees

  • Ownership of business property

  • Existing customer and supplier contracts

  • Confidentiality and intellectual property

  • Transition assistance

  • Mutual releases


If the entire business will close, the partners will need to wind up its affairs and distribute any remaining value after liabilities are addressed.


Value the Departing Partner’s Interest


Valuation can become a major source of conflict.


A partner may believe that years of work, customer relationships, and future growth justify a substantial payment. The remaining partner may focus on debt, current profitability, and the cost of completing unfinished work.


The partners may use:

  • Net asset value

  • A multiple of earnings

  • A multiple of revenue

  • A formula in the partnership agreement

  • A jointly appointed business valuator

  • A negotiated amount


The valuation should also address partner loans, unpaid draws, undistributed profits, business debt, goodwill, and personally owned assets used by the partnership.


If payment will be made over time, the agreement should establish interest, security, default consequences, and what happens if the continuing business is sold.


Deal With Partnership Assets


The partners should create an inventory of the partnership’s property.


This may include:

  • Bank balances

  • Equipment and vehicles

  • Inventory

  • Accounts receivable

  • Customer lists

  • Websites and domain names

  • Social media accounts

  • Trademarks and intellectual property

  • Software and electronic records

  • Leasehold improvements

  • Deposits and prepaid expenses


The partners should determine whether these assets will be sold, distributed between them, or transferred to the partner continuing the business.


Ownership should be confirmed before any property is transferred. An asset used by the partnership may still be personally owned by one partner or leased from a third party.


Resolve Debts and Personal Guarantees


Ending a partnership does not make its debts disappear.


The partners should identify:

  • Bank loans and credit facilities

  • Commercial lease obligations

  • Equipment financing

  • Supplier invoices

  • Tax amounts

  • Payroll obligations

  • Customer deposits

  • Refund obligations

  • Pending legal claims

  • Personal guarantees


The partners may agree between themselves who will be responsible for a particular debt. However, that internal agreement does not necessarily release the other partner from liability to the creditor.


A landlord, lender, or supplier may need to provide a written release. Without one, a departing partner may remain exposed even if the continuing partner has agreed to assume the obligation.


The dissolution agreement should distinguish between an actual creditor release and an indemnity provided by another partner.


Address Customers, Suppliers, and Existing Contracts


The partnership may have contracts that continue after the partners decide to separate.


Each agreement should be reviewed to determine:

  • Whether it can be assigned

  • Whether consent is required

  • Whether termination rights apply

  • Which partner will complete outstanding work

  • Who is entitled to receive outstanding payments

  • Who is responsible for refunds or warranty claims

  • How customer information may be transferred

  • Whether confidentiality obligations continue


The partners should also agree on how the separation will be communicated to customers, suppliers, employees, and other stakeholders.


Neither partner should represent that they are authorized to act for the partnership after their authority has ended.


Protect Confidential Information and Intellectual Property


A departing partner may retain knowledge of the partnership’s customers, pricing, suppliers, strategies, and business processes.


The separation agreement should address:

  • Continued confidentiality

  • Return or deletion of records

  • Ownership of intellectual property

  • Use of the business name

  • Control of websites and online accounts

  • Customer and employee solicitation

  • Public communications about the separation


Any restrictions on competition or solicitation should be drafted carefully and limited to what is reasonably necessary to protect legitimate business interests.


Prepare a Partnership Dissolution or Exit Agreement


A written agreement should document the complete separation.


Depending on the transaction, it may include:

  • The effective date of withdrawal or dissolution

  • The purchase or distribution of the partner’s interest

  • Valuation and payment terms

  • Treatment of partnership assets

  • Allocation of debts and taxes

  • Responsibility for existing contracts

  • Personal guarantees

  • Transition obligations

  • Confidentiality

  • Intellectual-property ownership

  • Mutual releases

  • Indemnities

  • Dispute resolution

  • Required registrations and account closures


The agreement should identify which obligations continue after the partnership ends.


A brief document confirming only that one partner is leaving may not adequately address the financial and legal consequences of the separation.


Complete the Required Closures and Filings


If the partnership will no longer operate, its Ontario business name registration may need to be cancelled through the Ontario Business Registry. The registry provides services for cancelling or dissolving registered partnerships and other businesses.


The partners should also determine whether they need to:

  • Close or update CRA program accounts

  • File final tax and information returns

  • Close the GST/HST account

  • Address payroll remittances and records of employment

  • Cancel licences and permits

  • Close bank and merchant accounts

  • Cancel insurance policies

  • Notify landlords, lenders, suppliers, and customers

  • Retain required business and tax records


If one partner continues the business under a different structure, new registrations, accounts, contracts, or licences may be required.


Accounting advice should be obtained before assets are distributed or tax accounts are closed.


What If the Partners Cannot Agree?


A disagreement does not relieve either partner of existing legal and contractual obligations.


If the partners cannot agree on a buyout, valuation, or division of property, they may consider:

  • Negotiation through legal counsel

  • Mediation

  • An independent business valuation

  • Arbitration, if authorized by the agreement

  • A claim for breach of the partnership agreement

  • A court application for dissolution

  • Other remedies based on the specific conduct involved


The partnership may need an interim arrangement while the dispute is being resolved. This could address signing authority, access to bank accounts, preservation of records, new spending, customer communications, and ongoing operations.


A partner should not simply withdraw money, take partnership property, contact customers, or lock the other partner out of business systems without first understanding the legal consequences.


Do Not Simply Walk Away


Leaving the workplace or stopping participation does not necessarily end a partner’s obligations.


A departing partner may remain connected to:

  • Partnership debts

  • Personal guarantees

  • Existing customer commitments

  • Tax obligations

  • Commercial leases

  • Pending claims

  • Contracts signed while they were a partner


A properly documented exit provides evidence of the agreed separation and creates a plan for outstanding liabilities, assets, and business relationships.


For more information about business ownership, commercial contracts, and partnership planning, visit Delta Law’s legal resources.


This article provides general information only and does not constitute legal, tax, or accounting advice. The appropriate process for ending a partnership depends on the partnership agreement, business structure, outstanding obligations, and specific circumstances.


End the Partnership With Clear Terms


Whether one partner is leaving or the entire business is closing, the separation should clearly address valuation, payment, partnership property, outstanding debts, customer obligations, personal guarantees, and continuing responsibilities.


Delta Law assists Ontario business owners with partnership exits, dissolution agreements, buyouts, settlement agreements, and related commercial contracts.


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