Question

fill in the blank question
the cra requesting evidence of a claim from an netfile return is normally a
need help? review these concept resources.
read about the concept

Explanation:

The CRA (Canada Revenue Agency) uses a specific process to request supporting documents for claims from NETFILE (electronic tax return) filers. This formal request is called a review or a request for supporting documents, and the standard term for this type of request is a "review" or more specifically, a "request for supporting documentation", but the most precise term in this context is a notice of review (or more commonly, a "request for information/evidence" which is formalized as a review letter, but the standard term here is "review").

Answer:

review (or more specifically, a notice of review/request for supporting documentation)