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- Click on Forms > T619 Magnetic Media Transmittal.
- Fill out all the information and click Save to accept the changes.
- If you are filing 1 return only and do not have an existing Transmitter number please use generic transmitter number MM555555 to file this return.
- If you still wish to obtain a Transmitter number from the CRA, please call 1-800-665-5164 to obtain oneFor Transmitter number type in MM 999999. This number was used by CRA to identify companies, but it is not used anymore.
Step 2: Creating E-file
To submit T4s by e-filing, you must save T4s as an XML file and submit to the CRA. You have to create separate files for every business numbers you might have.
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