Selling a business in Canada: steps, tax and value
Learn how selling a business in Canada works, from valuation to tax, to help you get the best deal.

Written by Lena Hanna—Trusted CPA Guidance on Accounting and Tax. Read Lena's full bio
Published Saturday 7 March 2026
Table of contents
Key takeaways
- Start preparing to sell your business 12-24 months in advance by assembling an advisory team of accountants, lawyers, and brokers, while systematically documenting your financial records, supplier agreements, and internal processes.
- Maintain strict confidentiality throughout the sale process by requiring all potential buyers to sign non-disclosure agreements and working with your advisory team to screen buyers before revealing sensitive business information.
- Understand the tax implications of asset sales versus share sales, as share sales may qualify for the lifetime capital gains exemption of up to $1,250,000 for qualifying small business corporations, potentially saving you significant tax dollars.
- Prepare comprehensive documentation including three years of financial statements, all contracts and agreements, and written operational processes to speed up the due diligence process and demonstrate your business's value to potential buyers.
Key terms to understand when selling your business
Before starting the sale process, it helps to understand the terminology you'll encounter.
- Due diligence: the process where buyers verify your business information, including financials, contracts, and legal standing
- Business valuation: a professional estimate of what your business is worth, based on assets, earnings, or market comparisons
- Asset sale: a transaction where the buyer purchases specific business assets rather than the company itself
- Share sale: a transaction where the buyer purchases ownership shares in your corporation, taking over the existing legal entity
- Term sheet: a document outlining the key terms of a proposed deal before formal contracts are drafted
- Earnout: a payment structure where part of the sale price depends on the business meeting performance targets after closing
- Non-disclosure agreement (NDA): a legal contract requiring potential buyers to keep your business information confidential
How to sell a business
Selling a business in Canada involves preparing your documentation, getting a professional valuation, finding qualified buyers, and completing due diligence before transferring ownership. The process typically takes six to 12 months.
Whether you're retiring, returning to the workforce, or starting something new, knowing the steps helps you prepare for the smoothest and most profitable transition.
- Making a plan
- Preparing your documentation
- Getting your business valued
- Finding a buyer
- Managing offers
- Completing due diligence
- Changing ownership
Making a plan to sell your business
Starting early gives you the best chance of finding the right buyer at the right price. Most business sales take six to 12 months from preparation to closing.
Planning ahead helps you:
- avoid feeling rushed when the time comes
- act quickly if an unexpected offer arrives
- identify and fix issues that could reduce your sale price
Assembling your advisory team
Your advisory team includes the professionals who guide you through the sale process and help you avoid costly mistakes. Building this team early saves time and protects your interests.
Key advisors to consider:
- accountant or tax advisor: prepares financial statements, plans tax-efficient sale structures, and may assist with valuation
- lawyer: drafts and reviews contracts, handles due diligence, and manages closing procedures
- business broker: markets your business, finds qualified buyers, and negotiates on your behalf
- financial advisor: helps structure the deal and plan for life after the sale
Find an accountant in our advisor directory.
Preparing your documentation
Business sale documentation includes the financial records, contracts, and operational information buyers need to evaluate your business. Most buyers expect to see at least three years of records.
Give yourself plenty of time to gather everything. You'll need documentation in three main areas: financial statements, supplier and customer agreements, and internal processes.
Financial statements
Buyers typically want to see three years of financial records. Prepare the following:
- Income statements: show your business generates profit
- Balance sheets: show the value of equipment, property, and inventory against debts owed
- Cash flow statements: confirm revenue comes from operations rather than asset sales or loans
Supplier agreements and customer contracts
Where you can, renew agreements with customers and suppliers, especially if they're critical to business performance. If there's a big client that represents half of your revenue, a prospective buyer is going to want to see they're committed to using you. Similarly, if you have a great deal on supplies, get it in writing.
Internal processes
Formalise your ways of working. Write down how the business operates, who's responsible for what, what order things get done in, and what systems you use.
Think of this as a manual for running the business that will help a new owner get started right away. Don't write this all at once or you'll get overwhelmed.
Document a different aspect of operations each week. If you have employees, have them write the parts that are relevant to their jobs.
Getting your business valued
Business valuation determines what your business is worth based on its assets, earnings, or market comparisons. Getting an accurate valuation requires professional support.
Your accountant can handle the valuation if you're selling to a known buyer, such as an employee or family member. If you need to find a buyer, consider hiring a broker who can both value and market your business.
Three methods of business valuation
Experts use three main approaches to estimate business value:
- Asset-based methods: calculate total assets minus liabilities using your balance sheet, often used when liquidating a business
- Earnings-based methods: value the business based on its track record of generating profit and cash, requiring solid financial records
- Market-based methods: multiply a figure like sales revenue by an industry-specific number, with each industry having its own accepted multiplier
A valuation provides a guideline for negotiations, not a fixed price. The final transaction price depends on several factors:
- your urgency to sell
- the buyer's strategic interest in your business
- how easily the buyer can secure financing
Maintaining confidentiality during the sale
Confidentiality protects your business while you search for buyers. If word gets out too early, employees may worry about job security, customers may look elsewhere, and competitors may try to take advantage.
Here's how to keep the sale process private:
- Use non-disclosure agreements (NDAs)
- Work with your advisory team to screen buyers
- Be strategic about timing
Use non-disclosure agreements (NDAs)
Before sharing sensitive business information, require potential buyers to sign an NDA. This legally binds them to keep your information confidential.
A strong NDA should cover:
- what information is considered confidential
- how long the confidentiality obligation lasts
- consequences for breaching the agreement
Work with your advisory team to screen buyers
Your broker, accountant, or lawyer can qualify buyers before you reveal identifying details about your business. They can handle initial conversations, share general information, and filter out buyers who aren't serious or qualified.
This approach keeps your identity private until you're confident a buyer is worth talking to directly.
Be strategic about timing
Plan when and how to tell employees, key customers, and suppliers about the sale. In most cases, it's best to wait until a deal is close to finalized.
When you do share the news, be direct about what it means for them. Employees want to know if their jobs are secure. Customers want to know if service will continue. Clear communication reduces uncertainty and protects relationships.
Finding a buyer
Finding the right buyer means looking for someone who offers a fair price and can transfer ownership smoothly. This matters especially if you'll stay involved after the sale or if your payment depends on future performance.
Common sources for finding buyers:
- family members or employees: you already have a relationship and they know the business
- suppliers, customers, or competitors: they understand your industry and may see strategic value
- your professional network: accountants, bankers, and lawyers often know entrepreneurs looking to buy
- business brokers: they market your business through publications and databases to reach a wider pool of buyers
Managing offers
A business sale offer outlines the terms a buyer proposes for purchasing your business. If multiple buyers are interested, set a clear timeline for all parties to submit offers.
A complete offer should:
- state the purchase price
- identify conditions required before closing and set a closing date
- specify any conditions required after closing
- detail how and when payment will be made
- outline any training or support you'll provide and for how long
The offer may also suggest a time frame for due diligence, during which the buyer will run their own checks on the business to make sure they're getting what they expect.
Some buyers request an exclusivity period, meaning you agree to negotiate only with them for a set time. Others propose an earnout, where part of the payment depends on the business maintaining performance after you leave.
A business broker can help you evaluate which offers to pursue and which conditions to accept.
Understanding deal structure: Asset sale vs. share sale
Deal structure determines what you're actually selling and significantly affects taxes, liabilities, and the transfer process. There are two main options: asset sales and share sales.
Asset sale
In an asset sale, the buyer purchases specific assets of your business rather than the company itself. These typically include:
- equipment and inventory
- customer lists and intellectual property
- lease agreements
- goodwill
Benefits for sellers: You retain the legal entity and any liabilities not transferred. You can exclude certain assets from the sale.
Tax impact: Asset sales may result in different tax treatment for each asset category, potentially including recaptured depreciation.
Share sale
In a share sale, the buyer purchases ownership shares in your corporation. The business continues as the same legal entity with the same contracts, employees, and obligations. For sellers, this can provide significant tax benefits, like the lifetime capital gains exemption, which is indexed to inflation annually.
Benefits for sellers: Share sales may qualify for the lifetime capital gains exemption if your business meets the requirements for a qualified small business corporation. This can significantly reduce your tax burden.
Tax impact: The entire gain is typically treated as a capital gain, with 50% of the gain taxable at your marginal rate.
Which structure is right for your sale?
The choice between asset and share sale often comes down to tax efficiency and liability concerns. Buyers often prefer asset sales because they can choose which assets to acquire and avoid inheriting unknown liabilities. Sellers often prefer share sales for the potential tax advantages.
Your accountant and lawyer can help you negotiate a structure that works for both parties. In some cases, adjusting the purchase price can offset the tax impact of choosing one structure over the other.
Due diligence
Due diligence is when buyers verify that your business matches what you've represented. This step typically begins after a buyer makes a conditional offer.
Most buyers conduct three types of due diligence: legal, financial, and commercial.
Legal due diligence
During legal due diligence, buyers review:
- pending or ongoing legal actions against the business
- intellectual property such as copyrights, trademarks, and patents
- service agreements and contracts
Financial due diligence
During financial due diligence, buyers examine:
- accuracy of your financial statements
- additional reports and forecasts
- business credit rating
- tax history and compliance
Commercial due diligence
During commercial due diligence, buyers assess whether your business has growth potential. They typically review:
- market conditions and industry trends
- competitive landscape
- existing business strategies
- overall business model and profitability outlook
How to speed up due diligence
You can speed up due diligence by preparing materials in advance. Have these ready before buyers ask:
- three years of well-maintained financial statements
- a file of all contracts and agreements
- a written business plan template
Running your books on Xero accounting software makes it easy to generate additional reports as buyers request them.
Tax considerations when selling your business
Planning your taxes carefully can save you thousands of dollars when selling your business. Understanding your obligations for capital gains tax and GST/HST helps you structure the sale to minimize what you owe.
Capital gains tax
When you sell your business for more than its adjusted cost base, you may owe capital gains tax on the profit. In Canada, 50% of capital gains are taxable at your marginal tax rate.
If your business qualifies as a Canadian-controlled private corporation (CCPC), you may be eligible for the lifetime capital gains exemption. This exemption allows you to shelter a significant portion of gains from tax. Work with your accountant to confirm eligibility and maximize this benefit.
GST/HST on business sales
You may need to charge GST/HST on the sale of your business assets. However, if the sale qualifies as a "sale of a going concern," it may be exempt from GST/HST.
To qualify as a going concern, the buyer must acquire everything needed to continue operating the business, and both parties must be registered for GST/HST. Confirm the requirements with your accountant before closing.
Work with a tax professional
A tax professional helps you structure the sale to minimize your tax burden. They can advise on timing, deal structure, and available exemptions. Learn more about selling a business from the CRA.
Changing ownership
Changing ownership requires completing several official steps with the Canada Revenue Agency (CRA). Depending on your business structure, you may need to:
- cancel your business number
- close your GST/HST account
- close your payroll account if you had employees
Change of ownership
What you need to transfer ownership varies by business structure:
- sole proprietorship: the new owner sets up their own business number and CRA accounts
- partnership: you may update partnership details or establish a new legal entity, depending on your situation
- corporation: add new shareholders' names and social insurance numbers to your files while removing outgoing owners and closing their tax obligations
Outgoing owners may face personal director's liability for the corporation's unpaid taxes.
Check with the CRA to confirm the specific steps for your business type.
Start preparing to sell your business today
Selling a business takes time and preparation. The most successful sales happen when owners start preparing well in advance, often 12–24 months before they want to exit.
Give yourself as much preparation time as possible by:
- breaking preparation into manageable tasks spread over time
- getting employees to help document processes and operations
- asking other business owners who've sold for their advice
- keeping your financial records clean and up to date throughout the year
Having organized financials makes the entire sale process smoother. Xero's cloud-based accounting software keeps your books ready for buyers with automated bank reconciliation, clear financial reporting, and secure record-keeping.
View pricing plans and get one month free or find an accountant who can guide you through the sale process.
Learn more about creating a small business exit strategy.
FAQs on selling a business in Canada
Here are answers to common questions Canadian business owners ask when preparing to sell.
How long does it typically take to sell a business in Canada?
Most business sales take six to 12 months from initial preparation to closing. The timeline depends on your business size, industry, market conditions, and how well you've prepared your documents. Starting early gives you the best chance of finding the right buyer without feeling rushed.
How can I minimize capital gains tax when selling my business?
If your business qualifies as a Canadian-controlled private corporation, you may be eligible for the lifetime capital gains exemption, which can shelter a significant portion of your gains from tax. Work with a tax professional to confirm eligibility, optimize timing, and structure the deal for maximum tax efficiency.
Do I need to charge GST/HST when selling my business?
You typically don't need to charge GST/HST if the sale qualifies as a "sale of a going concern." This means the buyer acquires everything needed to continue operating the business, and both parties are GST/HST registrants. Confirm the requirements with your accountant before closing.
Should I hire a business broker to sell my business?
A business broker can help with valuation, marketing, finding buyers, and negotiating terms. Brokers typically charge a commission of 10%–15% of the sale price. Consider using a broker if you need access to more buyers or lack time to manage the sale yourself. You may not need a broker for sales to family members or employees.
Can I sell my business if it has outstanding loans or debts?
Yes, you can sell a business with outstanding debts. Typically, you pay debts from the sale proceeds at closing, or the buyer may agree to assume certain liabilities as part of the deal. You may need your lenders to approve the sale. Disclose all debts to buyers during due diligence to avoid complicating the sale.
Disclaimer
Xero does not provide accounting, tax, business or legal advice. This guide has been provided for information purposes only. You should consult your own professional advisors for advice directly relating to your business or before taking action in relation to any of the content provided.
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