← All free tools

Audit proposal letter

CRA is proposing changes before issuing a reassessment. It is an opportunity to respond with facts.

No account needed · Your inputs stay in this browser. Nothing you enter is uploaded.

What this usually means

CRA is proposing changes before issuing a reassessment. It is an opportunity to respond with facts.

What to do next

Read the proposed adjustments and the response date. CRA’s audit guide describes a 30-day response opportunity; follow the actual letter and ask for an extension promptly if needed.

Check the actual letter

Confirm the tax year or reporting period, account type, reference number, requested records and exact response/payment date. There is no single deadline that applies to all CRA letters.

Keep a response trail

Save the notice, relevant return or statement, supporting invoices/receipts and a copy or confirmation of anything submitted. Avoid sending more sensitive information than requested.

Verify who contacted you

Open Canada.ca yourself and sign in through the official CRA page to check secure correspondence. For a call or unexpected request, use an independently found official contact route; matching a logo or phone number is not proof.

CRA scams: check before replying