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Business Valuation for Divorce, Partner Buyout & CRA in Ontario

When a business is involved in a divorce, a partner exit, or a tax filing, there is one question that has to be answered before anything else can move forward: what is this business actually worth?

Unlike selling your business — where the market ultimately sets the price — these situations require a formal, defensible number arrived at through professional analysis. Here is what each situation requires, and when you need a full Chartered Business Valuator (CBV) versus a professional advisory valuation.

Divorce and Separation in Ontario

Under the Ontario Family Law Act, both spouses are entitled to an equal share of the net family property accumulated during the marriage. If one or both spouses own a business, that business must be assigned a fair market value as of the date of separation. That value is included in the net family property calculation, which determines the equalization payment.

This is not optional. A business interest is a matrimonial asset, and without a professional valuation, the parties are negotiating around a number that neither side can defend. In most Ontario divorces involving a business, the single largest point of dispute is the value of that business — and the gap between what each side claims it is worth.

What Does "Fair Market Value" Mean Here?

Fair market value means the price a willing buyer would pay a willing seller, where neither is under any compulsion to transact and both have reasonable knowledge of the relevant facts. The valuation date is the date of separation — not the date of marriage, not the date the divorce is finalized. This matters because business values change over time, and using the wrong date can significantly shift the equalization calculation.

Do You Need a Full CBV Report for a Divorce?

Not always. The answer depends on whether the separation is negotiated or contested.

• Negotiated separation agreement: If both spouses are working toward a settlement and neither is planning to challenge the valuation in court, a professional advisory valuation is typically sufficient. It provides a credible, methodology-backed number that both lawyers can work with. This is the more common situation, and it is where an advisory valuation at $2,599 is appropriate.
• Contested family court proceeding: If the valuation will be introduced as evidence and cross-examined by opposing counsel, a full CBV report prepared by a Chartered Business Valuator is required. The cost for this level of engagement typically starts at $10,000 and can exceed $25,000 for complex businesses.

If you are not yet sure whether your separation will be negotiated or contested, starting with an advisory valuation is a reasonable first step. It gives you a professional number to work from, and if the matter escalates to court, the underlying analysis can inform the more formal engagement.

Partner Buyouts and Shareholder Exits

When one partner is buying out another, the purchase price needs to be defensible to both sides — and, depending on how the transaction is structured, to the CRA as well. A buyout based on a number pulled from an online calculator or a back-of-the-napkin multiple is a number that the departing partner's lawyer will challenge and the CRA may question.

A professional valuation establishes a documented fair market value that both sides can rely on. It removes the negotiation from "what do we think it is worth" to "here is what the analysis shows, and here is the methodology."

When Is an Advisory Valuation Sufficient for a Partner Buyout?

An advisory valuation is appropriate for most partner buyouts where:

• Both parties are negotiating in good faith and want a fair reference point
• The shareholder agreement does not specifically require a CBV-signed report
• The buyout price will not be directly challenged in a dispute or court proceeding
• The CRA implications are straightforward and do not require formal expert documentation

A full CBV engagement is warranted when the buyout is contested, when the shareholder agreement mandates it, or when the tax structure of the transaction is complex enough that CRA scrutiny is likely.

CRA Requirements: When Do You Need a Valuation?

The Canada Revenue Agency requires a fair market value determination in several situations that are more common than most business owners realize:

• Share transfers to family members: Transferring shares to a spouse, child, or other related party triggers a deemed disposition at fair market value. Without documentation supporting that value, the CRA can reassess the transaction.
• Estate freezes: An estate freeze locks in the current owner's value and transfers future growth to the next generation. The freeze price must reflect fair market value at the time of the transaction.
• Gifts of shares: A gift of shares is treated as a disposition at fair market value for tax purposes. The donor may owe capital gains tax even though no money changed hands.
• Business ownership at death: When a business owner dies, their shares are deemed disposed of at fair market value. The estate must report and pay capital gains tax on any appreciation, which requires a valuation of the business at the date of death.

In all of these situations, the CRA expects the fair market value to be documented and supportable. A professional valuation report provides that documentation. Without it, the value used in the filing is an undefended assertion — which is exactly what CRA auditors look for.

How Defensible Does the Valuation Need to Be for the CRA?

For most routine CRA filings — estate freezes, share transfers between family members, ownership changes — a professional advisory valuation is sufficient documentation. The report shows the methodology, the inputs, and the conclusion, and provides the paper trail the CRA expects to see if the return is reviewed.

For large transactions, or situations where the CRA has specifically requested a valuation as part of an audit or dispute, a full CBV engagement may be required. A brief consultation with your accountant or tax advisor will clarify which level applies to your situation.

What to Expect from the Valuation Process

Regardless of whether your situation involves a divorce, a buyout, or a CRA filing, the valuation process is the same. GOValue's advisory engagements follow a structured process:

1. Initial consultation: A 15 to 20 minute call to understand your situation, the purpose of the valuation, and the required timeline.
2. Document collection: Three to five years of financial statements and tax returns, plus any additional context relevant to your situation.
3. Financial analysis: Normalization of earnings, identification of non-recurring items, and analysis of the business's financial performance and position.
4. Valuation analysis: Application of appropriate valuation methods — income-based, market-comparable, or asset-based — depending on the business type and purpose.
5. Written report: A professional report documenting the methodology, assumptions, and conclusion of value.
6. Review call: A walkthrough of the findings and an opportunity to ask questions.

The process typically takes 2 to 4 weeks from the time financial documents are received. Rush timelines can be accommodated depending on availability.

One Question Worth Asking First

Before committing to any valuation engagement, the most useful thing you can do is have a short conversation about your specific situation. The purpose of the valuation determines the scope, and the scope determines the cost. What is right for a negotiated separation agreement may be different from what a contested buyout or a complex CRA filing requires.

That initial conversation is free. No commitment, no obligation — just a clear picture of what your situation requires and what it will cost.

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