For your information / For your review / For your action / For your perusal
Different meaningsThese labels signal different expectations. Information is normally passive; review asks for examination; action asks for a next step; perusal means reading or examination but does not by itself request approval.
For your information
Use when
You are informing the recipient and do not ordinarily expect action or a decision.
Example
“For your information: the launch date has moved to 14 October.”
For your review
Use when
You want the recipient to examine or assess something.
Example
“For your review: please check the revised assumptions in paragraphs 6 to 8.”
For your action
Use when
You want the recipient to take action; state the specific action and deadline where possible.
Example
“For your action: please update the tracker by Friday.”
For your perusal
Use when
You formally mean for the recipient's reading or examination, without necessarily asking for approval or action.
Example
“The background report is attached for your perusal.”
Quick check
for your perusal and necessary action with no action stated, FYI used when approval is actually required, for action with no owner or deadline
Usage note
Internal conventions vary. When a response is required, state exactly what the recipient should do and by when.