TD1 Forms Made Simple: What They Are and How to Complete Them

TD1 forms—both federal and provincial—are used to let your employer or payer know how much tax to deduct from your income. Whether you’re starting a new job or your financial circumstances change, keeping these forms current ensures you’re paying the right amount of tax and getting the credits you qualify for. Completing the TD1 accurately and submitting it promptly helps avoid surprises at tax time and makes sure you’re on track with your deductions.