Many ways:
1. Go to a post office or Revenue Canada office to get a set of guide and forms. Read the guide, fill the form. Mail or drop it to Revenue Canada as per the guide.
2. Buy a software (QuickTax) in Walmart/OfficeDeport/Stapes, or buy a tax software online (you can find link on Revenue Canada wetsite). Fill the forms on computer and submit it online (or mail a printed copy).
3. Pay a professional who do everything for you. it costs $30-$100 depends on how difficult yours is.
