Mark Stebbing, CPA, CMA

Principal Accountant

team member

Mark Stebbing CPA, CMA, MBA, founded Numbers Plus Professional Corporation in 2010 serving Mississauga and the surrounding area providing non-assurance services, with an emphasis on proactive tax planning. The passion of Numbers Plus® is for our clients to pay the least legal amount of tax, whether the client is a person, corporation or a trust/estate. Prior to opening his public accounting firm Mark’s career was in the private sector where he built a successful track record in very senior finance roles while working in organizations ranging from mid-sized to some of Canada’s largest organizations, predominately in the telecommunication, technology and bio-technology industries.  1994 was when Mark obtained his accountant designation (CMA which later became a CPA, CMA) and later he earned his Masters of Business Administration degree in 2000.

Mark is committed to keeping his knowledge of tax and related issues very current and relevant for his clients.  Mark 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.

Mark strongly 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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