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Informal vs. General Procedure in Tax Court: Which One Applies?

Learn the dollar thresholds and procedural differences between the Tax Court of Canada's Informal and General Procedures before you appeal a CRA decision.

Tax6 min readTSLBy the Treadstone Law team · OntarioUpdated 2026-07
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Key takeaways
  • The Informal Procedure is available where the amount in dispute falls within these limits (as of mid-2026 — verify the current figures before relying on them, as they can be updated): -…
  • The Informal Procedure was designed to give ordinary taxpayers a realistic, lower-cost way to have a smaller dispute heard, without requiring the full formality (and expense) of a…

Once a CRA objection doesn't resolve things and you're heading to the Tax Court of Canada, you'll hit a fork almost immediately: the Informal Procedure or the General Procedure. The two aren't just different paperwork — they involve different levels of formality, different costs, and, in some cases, different weight given to the outcome. Picking the right one (or knowing when you don't have a choice) shapes the whole appeal.

What Sets the Two Procedures Apart

FeatureInformal ProcedureGeneral Procedure
Monetary limitApplies below the statutory threshold (see below)Applies above the threshold, or by election for smaller disputes
FormalitySimplified rules of evidence and procedureFull Tax Court Rules, similar to a civil trial
RepresentationSelf-representation is common; can also be represented by an accountant, agent, or lawyerGenerally requires a lawyer for corporations; individuals may self-represent but formal procedure makes this harder
PrecedentDecisions do not set binding precedentDecisions can be cited as precedent in future cases
Cost exposureLower — simplified process, limited cost consequences even if you loseHigher — formal discovery, potential cost awards against the losing party

The Dollar Thresholds

The Informal Procedure is available where the amount in dispute falls within these limits (as of mid-2026 — verify the current figures before relying on them, as they can be updated):

If your dispute falls within these thresholds, you can generally choose the Informal Procedure — it isn't automatically assigned. If the amount exceeds them, the General Procedure applies as a matter of course.

Why the Informal Procedure Exists

The Informal Procedure was designed to give ordinary taxpayers a realistic, lower-cost way to have a smaller dispute heard, without requiring the full formality (and expense) of a civil-style trial. Its features reflect that goal:

Why the General Procedure Exists — and Why You Might Choose It Even When You Don't Have To

The General Procedure applies automatically once the amount in dispute exceeds the Informal Procedure thresholds. But even where a taxpayer qualifies for the Informal Procedure, they can choose the General Procedure instead. Reasons to do so include:

Choosing the Right Procedure: A Quick Checklist

What Doesn't Change Between the Two Procedures

Regardless of which procedure applies, some things stay the same:

Frequently asked questions

Can I switch from Informal to General Procedure partway through?

This is a procedural question best directed to the Tax Court and confirmed against the current Tax Court Rules — the two procedures have different filing requirements from the outset, so switching partway through isn't something to assume is available without checking.

If I lose under the Informal Procedure, can I appeal?

Generally, appeal rights from Informal Procedure decisions are more limited than from General Procedure decisions. Confirm the current appeal rights that apply to your specific outcome before assuming a further appeal is available.

Does choosing the Informal Procedure hurt my credibility with the CRA?

No. It's simply a procedural choice based on the dollar amount and complexity of your dispute, not a signal about the strength of your case. Many legitimate, well-supported disputes proceed under the Informal Procedure simply because the amount involved qualifies.

Do I need a lawyer for the Informal Procedure?

It isn't required — the Informal Procedure was designed partly so taxpayers could represent themselves. That said, understanding tax law and how to present evidence effectively still matters to the outcome, so many taxpayers choose to be represented even in Informal Procedure matters, particularly for anything beyond a straightforward factual dispute.

This article is general information, not legal advice. Reading it does not create a lawyer-client relationship. Ontario laws, tax rates, and government programs change, and how the law applies depends on your specific facts. For advice about your situation, speak with a licensed Ontario lawyer. Treadstone Law is licensed by the Law Society of Ontario — reach us at 1-844-900-1070 or start a file online.

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