The Family Share Structure Passed Every Test; Except the One That Mattered
The $1 Share Trap: How Indirect Value Shifts Trigger the CRA
Many business owners believe their tax obligations are defined strictly by legal paperwork. The Queen v. Kieboom tells a different story; one that Canadian tax lawyers and CPAs still reference today. When a corporation issues new shares for a nominal price, the economic substance of that transaction can override its legal form; and the tax consequences can be significant.
Understanding the Kieboom Principle
The core question in Kieboom was where the value actually moved.
When shares are issued at below fair market value, equity shifts between shareholders; quietly, and often unintentionally. The CRA and the courts have consistently focused on this economic movement rather than the paperwork that surrounds it.
How Share Dilution Moves Value; A Step by Step Walk Through
The facts in Kieboom unfolded in two stages; each one creating a separate tax problem.
Step 1; The Spousal Issuance
At the start, the taxpayer held 9 shares representing 90% of the company. His spouse held 1 share representing 10%. The company then issued 8 new shares to the spouse for $1 each.
The result; the taxpayer went from owning 9 out of 10 shares to owning 9 out of 18 shares; a drop from 90% to 50%. By directing the company to issue shares at an undervalue, the taxpayer effectively transferred a 40% equity interest to his spouse without any meaningful consideration changing hands.
Step 2; The Children’s Issuance
Later, the company issued 8 shares each to three children; again for $1 per share. At that point the fair market value of each share had been determined to be $6,800.
Each child received property worth $54,400. Each child paid $8. The value shift per child was $54,392; and that gap became the foundation of the entire tax problem.



How the Income Tax Act Responds to These Transfers
The Income Tax Act contains several provisions specifically designed to capture indirect movements of value between family members.
Shareholder Benefits; Subsection 15(1)
Where a corporation confers a benefit on a shareholder, the value of that benefit must be included in the shareholder’s income. The courts have held that causing a corporation to issue shares for less than fair market value qualifies as an indirect transfer by any other means; bringing it squarely within the scope of subsection 15(1).
Spousal Attribution; Section 74.1
Because the issuance to the spouse constituted an indirect transfer of equity, the attribution rules were engaged. Under subsection 74.1(1), where an individual transfers property to a spouse, any income earned from that property; including dividends; is taxed in the hands of the original transferor. The structure changed the form of the transfer; the tax obligation followed the transferor regardless.
Joint and Several Liability; Section 160
Section 160 allows the CRA to pursue the transferee directly where the transferor has an outstanding tax debt. In Strachan v. The Queen, the court confirmed that a transfer occurs when a husband causes his corporation to issue shares to his wife for less than fair market value. Liability under Section 160 is calculated by comparing the fair market value of the property transferred against the consideration actually given; and it applies even where the transferee had no knowledge of the transferor’s tax debt.
The Problem of Missing Valuations
In many historical reorganizations the fair market value of the business at the time of a spousal share issuance was never formally documented. That missing number matters more than most people realize.
The fair market value at the time of issuance establishes the threshold for measuring how much value actually shifted. Where the company was worth very little at the time, the resulting transfer may be negligible. Where the business was already valuable, even a seemingly routine issuance can represent a significant transfer; one that triggers ongoing attribution of all future dividends paid on those shares.
This is one reason valuations are the evidentiary foundation for the entire structure; and treating them as a formality creates real exposure.
What Careful Planning Looks Like
These transfers are often unintentional; and the tax consequences can follow regardless. A few practices help reduce the risk:
- Obtain a formal business valuation before any new share issuance; particularly where family members are involved
- Include price adjustment clauses in share agreements; with the understanding that these are only effective if they are actually triggered and implemented when circumstances require it
- In share exchange transactions under Section 86, ensure that adequate consideration is provided to avoid the application of subsection 15(1) or subsection 86(2)
- Review both the legal ownership structure and the economic substance of any proposed reorganization before implementation
The Broader Takeaway
Tax analysis follows the movement of economic value. Updating a share register is one step. Ensuring that every issuance reflects the true fair market value of the business; and that the relevant provisions of the Income Tax Act have been considered; is the work that actually protects the structure.
Kieboom is a reminder that family corporate structures deserve careful attention before transactions are completed; the cost of reviewing early is far lower than the cost of unwinding later.
References
- The Queen v. Kieboom, 92 DTC 6382, 1992 2 CTC 59 (FCA)
- Income Tax Act; Subsection 15(1), Section 74.1, Section 160, Section 86
- Watch on youtube : The Family Share Structure Passed Every Test; Except the One That Mattered
This article is intended for educational and informational purposes only and does not constitute legal or tax advice. Every tax situation is unique. Please consult a qualified CPA or tax lawyer before making decisions based on the information contained in this post.
About Cloudiverse CPAs
At Cloudiverse CPAs in Burnaby, we help business owners review corporate structures, share issuances, and tax planning considerations before major reorganization decisions are made.
Email: aman@cloudiverse.ca Phone: 604-200-4027 Website: cloudiverse.ca