Best Chartered Professional Accountants near Clarington, ON

These firms serve Clarington from nearby bases in towns including Oshawa, Bowmanville and Courtice.

10 firms listed · 2 open weekends · 9 rated 4.5+

Data verified October 16, 2026

YBL Accounting Services

YBL Accounting Services

4.7 84 reviews
“This is best accounting firm I've used over the last few years, I'm working with Jenn and she's kind, safe and supportive.”
Virtual consultations
Oshawa, ON · 20 km from Clarington
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Book onlineBook
Unique Accounting Services

Unique Accounting Services

5.0 13 reviews
“I highly recommend Unique Accounting Services to anyone seeking a reliable and trustworthy accountant.”
Free consultationSince 2015
Oshawa, ON · 20 km from Clarington
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Freeman & Lourenco

Freeman & Lourenco

4.6 21 reviews
“Fantastically professional and pleasant to deal with for any accounting matter.”
3 attorneysServes Durham Region, Greater Toronto AreaSince 1979
Oshawa, ON · 20 km from Clarington
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Chris R. Mason Chartered Professional Accountant

Chris R. Mason Chartered Professional Accountant

4.3 7 reviews
“I receive the best results from him, and he is always good, on time and helpful.”
Serves Whitby, Oshawa +3Since 2021
Bowmanville, ON · 7 km from Clarington
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AZS Chartered Professional Accountant

AZS Chartered Professional Accountant

5.0 6 reviews
“Very professional and what I love about him his responsiveness and dedication to provide a high quality services to his clients ..”
Virtual consultations10+ years
Courtice, ON · 16 km from Clarington
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Mark Robbins CPA Professional Corporation

Mark Robbins CPA Professional Corporation

5.0 5 reviews
“We've been going to Mark for years to have our taxes done, he's excellent.”
Since 2017
Oshawa, ON · 20 km from Clarington
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The 10 firms listed for Clarington, ON provide designated accounting and assurance services. What each says about its designation and engagement types comes from its own website; ratings and quotes come from public reviews.

Area overview: Clarington, ON

The 10 firms on this page are rated from 4.3 to 5.0 across 250 reviews; 1 has 50 or more reviews and 9 are rated 4.5 or higher. 2 are open on Saturdays and 1 on Sundays. Domain records put 4 websites of the firms on this page at ten or more years old; the oldest dates from 2011. 1 offers a free initial consultation. We have a website on file for 9 of the firms on this page; 8 publish a contact page; 5 list a public email and 2 take bookings online. We count these figures across the firms on this page; hours and prices change, so confirm the details with the firm before you book a consultation.

Which CPA firms listed for Clarington list their assurance services?

There is a website on file for 9 of the 10 firms listed here. Most say whether they perform audits, review engagements, compilations, or only tax and advisory work. That distinction matters more than size when a bank has asked for a particular report.

Smith Chappell Marsh Vilander

Smith Chappell Marsh Vilander

Oshawa, ON · 20 km from Clarington
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Book Keepers

Book Keepers

5.0 3 reviews
“An absolute relief to have Mahfuz as part of our accounting/ financial management and project management team helping us with all things bookkeeping, project expense tracking, and much much more.”
Bowmanville, ON · 7 km from Clarington
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Paul Guerin Accounting & Taxes

Paul Guerin Accounting & Taxes

5.0 9 reviews
“Paul has been my bookkeeper and financial adviser for a few years now and I have found him to be very professional and knowledgeable.”
Serves Durham RegionSince 2011
20 km from Clarington
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Your Tax Solutions

Your Tax Solutions

4.9 10 reviews
“He is very detail in his work and will enter all information you give him or advice you what's best if you're looking for returns etc.”
Since 2016
Whitby, ON · 27 km from Clarington
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Why these companies made our list

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