Om Accounting Professional Corporation

The internet is full of great sites talking about various financial aspects. But, trying to find the appropriate and reliable sites can be a frustrating experience. We have compiled a list of suitable websites based on various topics for your quick reference.


Important dates for business

Payroll remittance: Monthly: Due by 15th of the month | Semi-monthly: Due by 10th & 25th

Monthly GST/HST: Last day of the month

Quarterly GST/HST: Last day of the following month

Income Tax: Six month from end of fiscal year


Important dates for individuals

Child Benefit credit: 20th of the month

Income Tax: 30th of April


Various Resources

Professional Organizations

CPA Canada

CPA Ontario

CGA Ontario


Governmental Agencies

Canada Revenue Agency-CRA

Ontario Ministry of Labour

Service Canada

Service Ontario



News and Information

Children's Arts Tax Credit

Family Caregiver Tax Credit

First-Time Home Buyers' Tax Credit (HBTC)

Medical Expenses Tax Credit (METC) for Certain Dependants

Ontario Healthy Homes Renovation Tax Credit

Prescribed Interest Rates

RRSPs and Related Plans

Volunteer Firefighters' Tax Credit