System Shutdown Dates
Our electronic filing systems for information returns will be shut down for maintenance and upgrades from December 2, 2024, (3:00 a.m. EST) to January 13, 2025, (6:00 a.m. EST). You can resume filing starting January 13, 2025, (6:00 a.m. EST)
For more information, consult our File information returns electronically (tax slips and summaries) – Canada.ca web page.
