- For information or assistance on filling an information return electronically, call the Electronic Media Processing Unit at 1-800-665-5164, between 7:00 and 17:00 (EST). If you are outside of Canada, call 613-940-8599.
- For information about completing slips and summaries see Filling out slips and summaries or call 1-800-959-5525. If you are outside of Canada, call 613-940-8497.
To get email updates about electronic filing, see Electronic Filing for Businesses.
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