Mark Stebbing, CPA, CMA

Principal Accountant

team member

Mark Stebbing CPA, CMA, MBA, began his career as an accountant working in the accounting department of a full-service brokerage firm in 1990. After that, Mark has worked within a number of industries including telecommunications, internet, airline, retail, logistics and biotechnology. For the last 15 years of Mark’s career in the private sector, he has built a very successful track record in very senior finance roles while working in organizations ranging from mid-sized to some of Canada’s largest organizations.

Having taxpayers pay the least legal amount of tax has always been a passion of Mark’s whether the taxpayer is a person, corporation or a trust/estate.  As part of that passion Mark takes pride in being a member of the Canadian Tax Foundation,  has completed the CPA Canada Income Tax Practice course and regularly is reading about and taking courses and seminars on a variety of tax topics.

Numbers Plus® believes in being an active member of the business and local community. Giving back to our community ensures that we help our community grow. Community groups that Mark currently lends his time and skills to include the 105 Streetsville Royal Canadian Army Cadet Corps Support Committee, the Streetsville Cadet Community Centre, CPA Canada’s financial literacy program as well as the CPA Ontario Tax Preparation Assistance program.

Important Dates

April 30

Personal tax payments are due. Tax return filing deadline is April 30th unless you or your spouse have business income then filing deadline is June 15th.

March 31

Trusts: Payment and filing deadline is March 31st (three months after the year end which is Dec 31st) unless a Graduated Rate Estate which is three months after the...

February 28

Tax Slips (T4, T4A, T5, …): Payment deadlines are as per usual (i.e.

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Where are you located?

We are located on 168 Queen Street in Mississauga, ON in suite 209. The office is located in beautiful downtown Streetsville.

What are your hours of operation?

Our standard working day runs from 9am to 5pm. We can occasionally accommodate appointments outside of these hours.

Do you have parking?

Yes. We have parking in the back of the building with easy access to our office. If you require public transportation, the Mississauga Transit system stops in front of our office and the Streetsville Go Station is only a few blocks away.

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