This plan is meant for all! Anyone who works for a Canadian employer who is participating in the plan is eligible to join as a member.
There is no maximum age limit to join the plan, although members cannot contribute to a TFSA if they are under 18 years old. Members can contribute to an RRSP as long as they have available contribution deduction room or until December 31st of the year they turn age 71.
Members must be Canadian residents for tax purposes in order to join the plan.