Positive Accounting
“Even after I had problems with the CRA, they helped me navigate all the issues in a timely and professional manner!”
Best Bookkeeping Services in Oakville, ON
16 companies listed · all 16 in Oakville · 3 open weekends · 12 rated 4.5+
Data verified October 18, 2026
Kapadia CPA Professional Corporation
“Their unwavering support, prompt responses to tax-related inquiries, and valuable suggestions have been essential.”
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Wefinx - Chartered Professional Accountants
“I couldn't be happier with the assistance I got from Sameer in understanding tax compliance and regulations for my small business.”
Mybookly
“Their service is very fast and reliable an they are always prompt with their responses.”
Reach Accounting & Tax Professional
“Aman and her team provided me with more advice, support and care than my previous accountant of 30 years.”
Acctshare Professional Corporation
“From the start, he showed a deep understanding of tax laws and guided me through the process with clarity and patience.”
The 16 companies listed for Oakville, ON handle day-to-day bookkeeping and sales tax filings for businesses. Details about packages and software come from each company's own website; ratings and quotes come from public reviews.
Area overview: Oakville, ON
All 16 companies we list here are in Oakville itself. We have 19 companies in Oakville on file; this page shows the highest-rated 16. 12 of the companies on this page have a rating, from 4.7 to 5.0 across 574 reviews; 2 have 50 or more reviews. The topics that come up most in reviews of the companies on this page are "expertise" and "knowledge". 3 are open on Saturdays and 2 on Sundays. Domain records put 6 websites of the companies on this page at ten or more years old; the oldest dates from 2000. 5 offer a free initial consultation and 1 is family- or locally-owned. We have a website on file for 15 of the companies on this page; 14 publish a contact page; 12 list a public email and 3 take bookings online. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book a consultation.
Can I request help online from bookkeepers listed for Oakville?
3 of the 16 companies accept booking requests on their websites. A company without that option usually prefers a call. Mention your software, your transaction volume and whether sales tax and payroll are involved, because those three things drive the quote more than anything else.
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Mississauga Bookkeeping & Tax Services
“Jin filed my taxes online & I got my refund within 5 business days.”
DCP Accounting Firm
“She had been helping me with my clinic's finance for the past 3 months and I couldn't be happier with the service.”
Sunil and Nita
“They have never disappointed us through the years and we have never worried about our tax returns as we knew that we were in good hands.”
Glenn Graydon Wright
Elite Corporate Accountants Corp.
“Elite Corporate Accountants, under Zeeshan's guidance, has consistently delivered outstanding service, making my financial management stress-free.”
Workload Solution Services
D&D Bookkeeping Solutions
Sum Bookkeeper
Towne & Associates
Ledgersplus Accounting Solutions
Why these companies made our list
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