Paterson & Company Professional Corporation - Chartered Professional Accountants
September
11th - Source Deductions Due Threshold 1
15th - August Source Deductions Due
- Quarterly Income Tax Installment for 2017
25th - Source Deductions Due Threshold 1
 
October
10th - Source Deductions Due Threshold 1
16th - September Source Deductions Due
25th - Source Deductions Due Threshold 1
31st - Quarterly HST Return Calander year filers (July/Aug/Sept)