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- Go to Forms > T4 > Magnetic Media filing for T4.
- Save the file on local Hard disk . (for e.g. C:\Paymatew\) or on a network location. Please remember the name and location of this file as this is the file that you need to upload to CRA’s website.
- Submit this file to CRA’s website using Account number and Web access code (see details below under E-Filing)
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- If you cannot save to a network drive, it is recommended to save locally as it may be a permissions issue with the save location.
- Ensure you have not created a file with the name already. If the name is the same, the system will not create the file.
- Do not attempt to open the file after creating. This may (in some cases) change the file type extension and you will not be able to submit.