T183 — Information Return for Electronic Filing
CRA EFILE Authorization (Tax Year 2025)
Step 1: Download and complete the official CRA T183 form using the link below, then upload the completed PDF here.

Step 1 — Download & Complete the Official T183

Click the button below to open the official CRA T183 fillable PDF. Fill in Parts A–F directly in the PDF reader, then save the completed file to your device.

Step 2 — Upload Your Completed T183

Once you've filled in and saved the PDF, upload it here.

Step 3 — Authorization

Confirm your identity and authorize MVAF to electronically file your return.

Part F — Declaration & Authorization

I declare that the information on the attached T183 is correct and complete and fully discloses my income from all sources. I authorize the electronic filer identified in Part C of the T183 to electronically file my Income Tax and Benefit Return and to communicate with the CRA to correct any errors or omissions.

⚠ Upload your completed T183 PDF to enable submission.
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