The CRA's expanded T3 trust reporting rules (introduced via Bill C-32 and originally scheduled to take full effect for the 2023 tax year) created chaos in early 2024 — particularly for Canadian charities holding endowed funds, donor-advised arrangements, or property in trust on behalf of others. CRA paused enforcement for bare trusts in 2024, but the rules are now back in scope. Here is the definitive guide to what every charity treasurer and ED must do before next March.