Choosing a SOC 2 auditor in Canada

A SOC 2 report is only worth what the firm behind it is worth. This is how to shortlist Canadian audit firms, what to ask before you sign, and how the fee is actually built.

Last reviewed 2026-08-16Written by Jacob Masse, TrazTech Inc.

Pick a SOC 2 auditor on three things: whether the firm holds the practice rights to perform assurance engagements, whether it is independent of the work that built your controls, and whether the partner signing the opinion has audited a company that looks like yours. Everything else, including price, is secondary, because a report your buyer's security team does not trust has cost you the fee and bought you nothing.

Audit fees in Canada run roughly $20,000 to $60,000 CAD for a first Type 2 at a company under 100 staff. The full cost breakdown covers where the rest of the budget goes. This page is about choosing the firm.

Who is allowed to issue a SOC 2 report

A SOC 2 examination is an attestation engagement performed under AICPA standards, and only a CPA firm can perform one. In Canada that means a firm registered with a provincial CPA body, with the practice rights that province requires for assurance work, carrying professional liability coverage and subject to practice inspection. A security consultancy without that registration cannot sign the opinion no matter how good its security people are.

Ask directly which provincial body the firm is registered with and under what name. Firms sometimes market under a brand that differs from the registered entity, which is legitimate, but the report will carry the registered name and your buyer will look it up. A Canadian firm's report is accepted by American buyers without argument, so there is no reason to hire in the United States and pay in USD unless a specific buyer asked you to.

Independence, and the trap it sets

The auditor must be independent of the controls being examined. A firm that wrote your policies, designed your access review, chose your logging setup or assembled your evidence cannot then form an opinion on whether those controls operated, because it would be evaluating its own work.

The trap is that plenty of firms sell readiness and audit together, and the package is attractive when you are behind schedule. Professional standards do allow some non-attest services under specified safeguards, so the arrangement is not automatically improper. But you are the one holding the report afterwards, and a reviewer at a large customer who notices the same firm on both sides will ask you about it in the middle of a deal. Two firms is the answer that never needs explaining. The directory keeps the two categories separate for the same reason.

What to ask before you sign

• Who signs the opinion, and what have they audited? You want the partner's own experience with your architecture, not the firm's brochure. A partner who has never audited a multi-tenant cloud product will spend your hours learning one.
• How many SOC 2 engagements did the firm run last year? Not how many audits of any kind. SOC 2 has its own rhythm and a firm that does two a year is learning on you.
• Who does the fieldwork? Ask how much is done by staff with a year of experience and how much the partner reviews. Junior-heavy teams are normal and fine, but they ask more questions and consume more of your time.
• What happens if you find an exception? The honest answer describes a conversation, a management response in the report, and possibly a shifted window. A firm that says exceptions will not happen is not describing an audit.
• What is renewal pricing? Get year two in writing before signing year one. A low first-year fee that doubles at renewal is a common structure and it is only a problem if it surprises you.
• What evidence format do you accept? Firms that work with compliance platforms pull evidence directly. Firms that want screenshots in a shared folder will cost you internal hours the quote does not show.
• Will you accept our penetration test? Most firms will, but ask about timing and scope before you book one. See how the test fits a SOC 2 engagement.

How the fee is actually built

An audit fee is an estimate of partner and staff hours with a margin on top. It is not priced off your revenue or your funding round, whatever the sales conversation implies. The hours track four things: the number of controls in scope, the number of distinct systems and environments the auditor has to test, the length of the observation window because a longer window means more sampling, and how organized your evidence is when fieldwork starts.

Ask for the quote broken into planning, fieldwork and reporting, and ask what is excluded. Common exclusions that arrive later as change orders: a second criteria added mid-engagement, a bridge letter for a customer who needs coverage past your report date, and re-performance after a control failed.

Warning signs

A fixed price quoted before anyone asked what is in scope. Either the firm is guessing and will change-order you, or it is selling a template engagement that will not survive a buyer reading it.

A promised clean opinion. No firm can promise the outcome of an examination it has not performed. This is the clearest signal you will ever get that a firm is not planning to report what it finds.

A guaranteed turnaround that ignores the observation window. A Type 2 needs a period to observe. Three months is the shortest window most buyers accept. Anyone offering a Type 2 in four weeks is describing a Type 1 and calling it something else. The Type 1 versus Type 2 page covers where each one is the right call.

The word certified. There is no SOC 2 certificate and no certification body. A firm whose own marketing says "SOC 2 certified" has told you how carefully it reads the standards it audits against. We covered why the phrase persists.

Readiness and audit sold as one package by one team. Covered above. It is the failure that shows up latest, in the middle of a deal, when it is most expensive.

Get your scope right before you shortlist

Firms cannot quote what you cannot describe, and companies that shortlist before scoping get quotes that vary by a factor of three for reasons that have nothing to do with the firms. Write down your headcount, the products and cloud accounts in scope, which criteria a customer actually asked for, whether you need a Type 1 first, and the date the report must exist by. Send the same document to every firm. Our requirements page covers what the criteria will ask of you, and SOC2Prep covers getting the controls running before an auditor looks at them.

SOC 2 auditors by city

Each page below covers the privacy statute that applies in that province, the industries that drive audit demand locally, and what to expect on cost. The law differs by province and it changes what a local buyer asks you for, so start with the city you operate in.

• SOC 2 auditors in Toronto, Ontario
• SOC 2 auditors in Montreal, Quebec
• SOC 2 auditors in Vancouver, British Columbia
• SOC 2 auditors in Calgary, Alberta
• SOC 2 auditors in Ottawa, Ontario
• SOC 2 auditors in Edmonton, Alberta
• SOC 2 auditors in Quebec City, Quebec
• SOC 2 auditors in Winnipeg, Manitoba
• SOC 2 auditors in Hamilton, Ontario
• SOC 2 auditors in Kitchener-Waterloo, Ontario
• SOC 2 auditors in London, Ontario
• SOC 2 auditors in Halifax, Nova Scotia
• SOC 2 auditors in Victoria, British Columbia
• SOC 2 auditors in Windsor, Ontario
• SOC 2 auditors in Oshawa, Ontario
• SOC 2 auditors in Saskatoon, Saskatchewan
• SOC 2 auditors in Regina, Saskatchewan
• SOC 2 auditors in St. John's, Newfoundland and Labrador
• SOC 2 auditors in Barrie, Ontario
• SOC 2 auditors in Kelowna, British Columbia

Common questions