Notice to Reader is the name most Canadian owner-managers still use for what the profession now calls a compilation engagement, performed under CSRS 4200. Whatever it's called, the engagement does the same thing: the practitioner takes the financial information management provides, organizes it into the form of financial statements, and says explicitly that no assurance is being given on any of it. It is the lightest-touch engagement on the assurance ladder, and understanding exactly what it does and does not provide matters as much as knowing its name.
For where this sits relative to a review or an audit, see review engagement vs audit. For the RN Canada service, see review & compilation engagements and, for ongoing statement preparation, financial statements preparation.
What a compilation engagement actually is
A compilation is the modernized, standardized name for the engagement most people still call a Notice to Reader. Under CSRS 4200, a practitioner compiles financial information supplied by management into the form of a financial statement — applying professional judgment to presentation and classification — without auditing it, reviewing it, or otherwise verifying the figures behind it. The engagement report states this plainly: no assurance is expressed on the information presented. That disclosure is not boilerplate; it is the entire point of the report — it tells the reader exactly how much independent scrutiny, if any, has been applied to the numbers in front of them.
What the practitioner does and does not do
Does:
- Organizes management's financial information into recognizable financial statement form.
- Applies professional judgment to presentation, classification and consistency.
- Issues a compilation report that states clearly no assurance is being expressed.
Does not:
- Test, verify, audit or review the underlying transactions or balances.
- Confirm figures with third parties or examine supporting documentation the way an audit or review would.
- Provide any conclusion — positive or limited — on whether the statements are free of material misstatement.
This is the trade-off in plain terms: a compilation is faster and less expensive than a review or an audit precisely because it skips the verification work that gives those higher tiers their assurance.
Why businesses still use it
A compilation suits situations where the people relying on the statements have modest information needs — a lender extending a small facility already secured other ways, a shareholder group that trusts management directly, or an owner who simply needs organized numbers for internal decisions and a tax filing. It is not a lesser version of a review done cheaply; it is a genuinely different engagement built for a different level of stakeholder need. Where those needs are greater — a larger loan, outside investors, a pending sale — a compilation is very likely the wrong tier, and pushing ahead with one when a review or audit is actually required creates a problem that surfaces later, often at the worst time.
Disclosure differences from reviewed or audited statements
Compiled statements are commonly presented with less extensive note disclosure than reviewed or audited statements, and the report accompanying them makes the no-assurance basis explicit. Exactly how much disclosure a given compiled statement includes can vary by engagement and by what management and the practitioner agree is appropriate, so a reader who needs to rely on a compiled statement for a purpose beyond what it was prepared for should confirm its scope before doing so, rather than assuming it matches what a reviewed or audited statement would show.
How RN Canada helps
RN Canada prepares compilation (Notice to Reader) engagements under CSRS 4200 for Alberta and BC owner-managed businesses, and helps confirm upfront whether a compilation actually meets what your lender, shareholders or other stakeholders require — moving the engagement to a review or audit where the facts call for it, rather than delivering the wrong tier. Our founder, Ozgur Duymaz, holds a Ph.D. in accounting and finance and is a CPA (Canada), ACCA (UK) and CMA (US). See our review & compilation engagements service, or talk to us to confirm the right tier for your business.
This page is general information, not personalized advice. Speak to us about your specific situation.
Frequently asked questions
Notice to Reader is the traditional name for what is now formally called a compilation engagement, standardized under CSRS 4200. In it, a practitioner compiles financial information provided by management into the form of financial statements without verifying that information or expressing any assurance on it. Many owner-managers and lenders still use the older 'Notice to Reader' name even though the current standard is CSRS 4200.
The practitioner takes financial information supplied by management, organizes it into recognizable financial statement form, and applies professional judgment to how it is presented — but does not audit, review, verify, or otherwise test the underlying information. The engagement report states plainly that no assurance is expressed.
Some lenders and stakeholders have modest information needs — often for smaller facilities, or where other security or covenants already manage their risk — and a compilation gives them properly organized financial information at a fraction of the cost and time of a review or audit. Other lenders will insist on at least a review; the right tier always comes back to what your specific stakeholder actually requires.
Compiled statements are often presented with less extensive note disclosure than reviewed or audited statements, and the accompanying report makes clear that no assurance has been performed. Because the level of disclosure and the exact reporting approach can vary by engagement, confirm what a specific compiled statement includes before relying on it for a purpose beyond what it was prepared for.
A review engagement, performed under CSRE 2400, involves inquiry and analytical procedures and results in limited assurance — a conclusion that nothing came to the practitioner's attention suggesting material misstatement. A compilation involves no such procedures and provides no assurance conclusion at all; the practitioner organizes what management provides without testing it. See our full comparison of a review engagement versus an audit.