Question: what documents do i need to file for tax return?
Answer: Slips. n T4 slips (Employment income) n Employment insurance benefits (T4E) n Interest, dividends, mutual funds (T3, T5, T5008) ...  (Tradespersons & apprentice mechanics) n Medical expenses. n Transit pass receipts. ...  Other documentation. n Notice of Assessment/Reassessment. n Canada Revenue Agency correspondence.