Best Accountants near Keswick, ON

These firms serve Keswick from nearby bases in towns including Barrie, Newmarket and Bradford.

15 firms listed · 4 open weekends · 14 rated 4.5+

Data verified October 21, 2026

Natasha Richardson CPA Professional Corporation

Natasha Richardson CPA Professional Corporation

5.0 8 reviews
“Natasha was easy to work with and did a great job on my tax return”
Virtual consultationsServes Ontario
1 km from Keswick
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Business Solutions

Business Solutions

5.0 94 reviews
“She's fast, supportive, kind, and definitely has your back in getting your taxes caught up and DONE!”
Virtual consultationsFree consultationSince 2010
Barrie, ON · 21 km from Keswick
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Tax Partners - Accountants and Tax Consultants

Tax Partners - Accountants and Tax Consultants

4.9 136 reviews
“Been going here for several years and we absolutely love the service here.”
Since 1981
Newmarket, ON · 22 km from Keswick
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Strathdee Polley & Co.

Strathdee Polley & Co.

4.9 46 reviews
“Has been taking care of my taxes for years and as gotten it right the whole time even when times when the government as been difficult to deal with.”
Barrie, ON · 21 km from Keswick
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THE TAX CO.

THE TAX CO.

4.9 39 reviews
“Great experience and if you want things to get done properly the first time - book a call with them right now while they still accept new clients.”
Since 2022
Barrie, ON · 21 km from Keswick
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Morrison CPA Professional Corporation

Morrison CPA Professional Corporation

4.9 25 reviews
“He explained everything to us and made it clear as to what we could and couldn't do and how the decisions we made would impact us personally and our businesses”
Free consultationServes Innisfil, Barrie +2Since 1994Virtual consultations
Innisfil, ON · 11 km from Keswick
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The 15 firms listed for Keswick, ON handle year-end statements, corporate filings and personal returns. Details about sectors and software come from each firm's own website; ratings and quotes come from public reviews.

Area overview: Keswick, ON

The 15 firms on this page are rated from 4.4 to 5.0 across 1,465 reviews; 4 have 50 or more reviews and 14 are rated 4.5 or higher. The topics that come up most in reviews of the firms on this page are "knowledge", "communication" and "understanding". 4 are open on Saturdays and 1 on Sundays. The services the firms on this page list most often on their websites are accounting services (4), tax services (3), advisory services (2), business start up consulting (2) and estate & trust tax preparation (2). Domain records put 2 websites of the firms on this page at ten or more years old; the oldest dates from 2006. 4 offer a free initial consultation and 1 lists coupons or special offers. We have a website on file for all 15 of the firms on this page; 13 publish a contact page; 13 list a public email and 1 takes 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 accounting firms listed for Keswick describe their services online?

All 15 firms listed here have a website on file. Most set out the sectors they work in and the software they support. Read that first, and remember it is the firm's own account rather than anything checked by someone else.

S & S Accounting & Tax Services

S & S Accounting & Tax Services

5.0 46 reviews
“Not only does she treat every client like family, she goes above and beyond and is always there to provide the best help and has your best interest at heart.”
Free consultationSince 1983
Bradford, ON · 17 km from Keswick
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Debbie Sitzer Professional Corporation

Debbie Sitzer Professional Corporation

4.9 31 reviews
“Debbie and her Team (including Bentley) were absolutely amazing.”
Since 2006
Barrie, ON · 21 km from Keswick
i
Iannello and Associates Professional Corporation

Iannello and Associates Professional Corporation

4.9 31 reviews
“Iannello and Associates were fast, professional and meticulous in the preparing of our families tax returns.”
Since 2022
Barrie, ON · 21 km from Keswick
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MKF Accounting

MKF Accounting

5.0 26 reviews
“Not only did he deliver exceptional results, but they did so efficiently, saving me valuable time and giving me all the information and the expecting tax amount.”
Free consultationSince 2020
Bradford, ON · 17 km from Keswick
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Moaaz M Sheikh, CA, CPA

Moaaz M Sheikh, CA, CPA

5.0 20 reviews
“Very intelligent Hard working and Good person.”
Free consultation
Newmarket, ON · 22 km from Keswick
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Bbts Accountax

Bbts Accountax

5.0 23 reviews
“Starting a new company and having Bbts accounting with us has been a fun and knowledgeable experience”
Free consultationSince 1999
Newmarket, ON · 22 km from Keswick
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SQI CPA Professional Corporation

SQI CPA Professional Corporation

4.8 16 reviews
“Very diligent, detailed and knows his stuff!”
Since 2020
Newmarket, ON · 22 km from Keswick
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Chaggares & Bonhomme, Chartered Professional Accountants

Chaggares & Bonhomme, Chartered Professional Accountants

4.4 13 reviews
“Good people, quick responses, excellent knowledge base.”
Free consultation3,600 clients served20+ years
Newmarket, ON · 22 km from Keswick
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Morley CPA Professional Corporation

Morley CPA Professional Corporation

5.0 6 reviews
“If you're looking for an accountant who not only possesses extensive expertise but also values client satisfaction and goes the extra mile to assist you, I highly recommend Theresa”
25+ yearsPrices online
Barrie, ON · 21 km from Keswick
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Why these companies made our list

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