CRA’s audit model no longer affects only the audit stage. It influences the form, scale, and timing of the disputes that follow.
Under the Tax Earned by Audit (TEBA) metric, audit teams receive credit for the gross value of tax they assess. TEBA captures what is asserted, not what ultimately endures. This separates two ideas that once moved together: issuance and validity.
Three patterns consistently emerge:
When CRA books a position under TEBA, it acquires internal weight. Later reversals occur elsewhere and do not unwind the original credit.
TEBA rewards larger assessments, even when parts later fall away. The system favours scope over durability.
Because TEBA credits do not reverse, the system tolerates a long lag between assertion and correction.
Expanded access to internal records and testimony accelerates these patterns. CRA often forms its account of events before senior management completes its own evaluation. By the time the proposal letter or reassessment arrives, the starting point is set.
Executive significance: This architecture explains why reassessments increasingly arrive earlier, larger, and sharper. The strategic moment is not the audit. It is the moment CRA formalizes its position and creates an immediate capital and governance event.
For a deeper look at TEBA’s structural effects, see our article: “The CRA’s Tax Earned by Audit Metric & March 31st Target.”
When CRA issues a proposal letter or reassessment, the matter moves into a structured arena with financial consequences. A significant reassessment behaves like an internal capital event, bypassing the usual negotiation, underwriting, and external review.
A reassessment resembles a capital call because:For CFOs, three questions dominate the early dispute-engaged stage:
Balance-sheet classification.
How large is the asserted amount relative to existing buffers, committed facilities, and risk appetite? Does it sit within existing headroom, or does it squeeze the frame the board has set for leverage and liquidity?
Time profile of the exposure.
How long might the 50 percent payment or security requirement remain in place? Which planning cycles will carry that load? How does that timeline interact with known investment windows, refinancing points, or other inflection events?
Signal to external parties.
How will lenders, investors, or acquirers interpret a sudden, large reassessment? Will they see a controlled, modelled exposure or unmanaged uncertainty?
By the time a reassessment arrives, CRA’s incentives have already set the opening position. The dispute-engaged phase introduces structure, oversight, and the opportunity to re-align the record around economic reality.
CRA’s position arrives pre-shaped by internal commitments and early access to records.
Executive significance: The dispute process tests which account aligns more closely with documents, operations, and economic substance—not which side argues harder.
Upward drift and slow correction create a familiar pattern:
Executive significance: For a time, the company carries amounts higher than the real exposure. Those figures still influence cash demands, capital planning, and how external parties read the firm’s risk posture.
Once reassessed, the company must pay or secure roughly half the amount. That capital loses its optionality for the duration of the dispute.
Executive significance: Financing, investment, and distribution decisions now run through a filter that includes a temporary, but material, claim on capital.
Reassessments at scale reshape how boards, lenders, and internal teams evaluate control and judgement.
Executive significance: The dispute becomes a governance and confidence event. Stakeholders watch for stability, judgement, and clarity more than technical detail.
Once CRA formalizes its position, the dispute follows a defined institutional path. Companies that manage this stage well tend to share three traits:
Executive significance: Alignment does not change the technical merits. It changes how the system absorbs the stress.
In this environment, disciplined companies distinguish themselves through how they respond once CRA fixes its position. Clarity of case theory, coherent capital modelling, and aligned communication give executives a way to turn a forced event into a managed one.
The dispute becomes less about the shock of the reassessment and more about the organization’s ability to demonstrate control, judgement, and stability when the system tests them most.