After over 30 years, Bateman MacKay LLP is dedicated to assist our entrepreneurial clients from start up, to growing into mature businesses, preserving wealth and developing a personalized succession plan.

We are a full service mid-market Chartered Public Accounting firm providing clients with pro-active "Business advice for tomorrow."

Bateman Mackay Advisory HQ Award

Bateman MacKay LLP named as one of Mississauga’s Best Top Accounting Firms by Advisory HQ.

Bateman MacKay LLP is proud to announce that the firm is ranked as one of the Top 10 Best Accounting Firms in Mississauga by AdvisoryHQ, which provides research, independent reviews, and top rankings of Accounting firms across Canada, U.S. and U.K.



Recent News - Between the Numbers

New Changes for U.S. Individual ITIN Renewals

 August-15-16     Barry Doerbecker, CPA, CA, LPA EA (USA)      Personal Tax Advice

If you are an individual that is not a U.S. citizen or U.S. green card holder (permanent resident) and are not an employee of a United States employer but have the need to file a tax return with the United States, you likely have an Individual Tax Identification Number (ITIN). Starting October 1, 2016, the IRS is implementing a program where every ITIN issued will expire at a specified date unless the holder of the ITIN undergoes a renewal process.

read more...


Bateman MacKay LLP-AdvisoryHQ 2016 Ranking of Miss

 May-19-16     Vinay Khosla, M.Acc., CPA, CA     Company News

Mississauga, ON – Bateman MacKay LLP is recognized in Advisory HQ’s 2016 Ranking of the Top Accounting Firms in Mississauga. The firm was one of 10 included in the listing, which is designed to provide objective, comprehensive research to help the everyday consumer make informed decisions.

read more...


Federal Budget Notes 2016

 April-14-16     Bateman MacKay     General Tax Advice

With a sizable $30 billion deficit forecasted, and additional Federal spending forecasted to increase the Canadian deficit to $100 billion over the next 5 years, Finance Minister Morneau introduced several Business and Personal Tax Measures to attempt to balance all this spending. The government plans to close a number of domestic and international loopholes that permit organizations and individuals to avoid or defer tax, and provide the Canada Revenue Agency with $800 million over five years

read more...


The CRA’s annual Office Audit Letter Campaign

 January-26-16     Daniel Simone   

In 2010, the Canada Revenue Agency (CRA) began a letter campaign to inform selected taxpayers about their tax obligations and to encourage them to correct any inaccuracies in their past income tax and benefit returns.

Read More

Read our Blog

   Meet Our Team Of Accounting Professionals

Serving Our Community

Bateman MacKay welcomes its role as a leading citizen and good neighbour and actively participates in many community activities in where the team members work and live.

Here are a few 2015 Highlights:

  • Dress for the Cause – Breast Cancer Society of Canada
  • Thanksgiving Food Drive
  • Green & Jean Day – Heart & Stroke Society
  • National Denim Day – The Cure (Breast Cancer)
  • Sponsor Families – The Good Shepherd Centre
  • Charity Bike Ride
  • Monetary Donation – Refuge Hamilton Centre for Newcomer Health


What Our Customers Say About Us