Top 30 Audit Services in Ontario
The Best of May 2024
Looking for a top audit firm in Ontario?
Auditing involves working with an auditor, or third-party, to look into your business and financial records and processes. Auditing helps uncover areas of non compliance or inefficiencies in your accounting processes, which makes it easier to address these issues. The auditing process includes requesting financial documents, preparing and presenting an audit plan that outlines timeline and information needed for the audit, conducting the audit both on-site and remotely, and planning and presenting findings.
To assist you in your search for a partner, we’ve compiled this list of the top audit services in Ontario. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
>List of the Best Ontario Audit Firms
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1
- Undisclosed
- 10 - 49 employees
- Toronto, Canada
MIAccounting & Income Tax Inc. Is an accounting company founded in 2008. The company offers accounting and has a small team. The company is located in Toronto, Canada.Read MoreIndustries
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2
- Undisclosed
- 10,000+ employees
- Toronto, Canada
Large business consulting company Deloitte, is headquartered in Toronto, Canada; New York, New York and Hamilton, Bermuda. Their services include business consulting, commercial financing, funding, & investment, accounting, and financial advising & planning.
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3
- Undisclosed
- 10 - 49 employees
- Toronto, Canada
HR Accounting Professional Corporation is a small accounting company located in Toronto, Canada. They offer accounting and were founded in 1994.Read MoreIndustries
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4
- Undisclosed
- 10 - 49 employees
- Hamilton, Canada
In Hamilton, Canada, Pettinelli Mastroluisi LLP is a small accounting company. Their services include accounting, business valuation services, and litigation support services.Read More -
5
- Undisclosed
- 10 - 49 employees
- Markham, Canada
Jiong Gao Professional Corporation is an accounting company. The small team is in Markham, Canada. Their services include accounting.Read More -
6
- Undisclosed
- 2 - 9 employees
- Toronto, Canada
Krigstin & Xu LLP is a small Toronto, Canada-based accounting company. The team focuses on accounting.Read MoreIndustries
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7
- Undisclosed
- 2 - 9 employees
- Ottawa, Canada
Armstrong Jones LLP is an accounting company. Launched in 2023, the small firm is based in Ottawa, Canada. Their team offers accounting, business consulting, and financial consulting.Read More -
8
- Undisclosed
- 2 - 9 employees
- Richmond Hill, Canada
Xu & Xie CPA LLP is a small Richmond Hill, Canada-based accounting company. The team specializes in accounting, business valuation services, and financial advising & planning.Read More -
9
- Undisclosed
- 10 - 49 employees
- Ottawa, Canada
Lekadir LLP is a small accounting company. Founded in 2022, the company is headquartered in Ottawa, Canada. Their team offers accounting, business consulting, financial consulting, commercial financing, and more.Read More -
10
- $1,000+
- 2 - 9 employees
- Newmarket, Canada
Moaaz.ca is a small accounting company. Founded in 2003, the firm is headquartered in Newmarket, Canada. Their team specializes in accounting.Read MoreIndustries
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11
- Undisclosed
- 2 - 9 employees
- London, Canada
MultiTaxServices is a accounting company. The small London, Canada-based team provides accounting and financial advising & planning. The agency was founded in 2023.Read MoreIndustries
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12
- Undisclosed
- 2 - 9 employees
- Richmond Hill, Canada
Accounting company IMPACT CPAs LLP was launched in 2010. Their small team is located in Richmond Hill, Canada. IMPACT CPAs LLP focuses on accounting, business consulting, commercial financing, and business valuation services.
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13
- Undisclosed
- 2 - 9 employees
- Ottawa, Canada
Orion Canada Inc. Is a business consulting company established in 1995. They are located in Ottawa, Canada and have a small team. The agency offers business consulting, finance & accounting outsourcing (FAO), corporate training & coaching, accounting, and more.Read MoreIndustries
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14
- Undisclosed
- 2 - 9 employees
- Ajax, Canada
MMS Accounting & Bookkeeping Services, a small accounting company, is headquartered in Ajax, Canada. They provide accounting and were established in 1991.Read More -
15
- $1,000+
- 2 - 9 employees
- Mississauga, Canada
Pro Finance E&E is a Mississauga, Canada-based accounting company. The small team provides accounting, finance & accounting outsourcing (FAO), and financial advising & planning and was launched in 2004.Read MoreIndustries
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16
- Undisclosed
- 2 - 9 employees
- Toronto, Canada
Tax Heroes is a Toronto, Canada-based accounting company. The company specializes in accounting and is small.The company was established in 2022.Read MoreIndustries
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17
- Undisclosed
- 2 - 9 employees
- Toronto, Canada
Awerix Risdon CPA Professional Corporation, an accounting company, was established in 2019. The small team specializes in accounting and business consulting. The agency is headquartered in Toronto, Canada and Mississauga, Canada.Read MoreIndustries
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18
- $1,000+
- 50 - 249 employees
- Kitchener, Canada
ActRatio is a midsize back office outsourcing company. Based in Kitchener, Canada, the firm was established in 2018. Their services include back office outsourcing, accounting, tax law, logistics & supply chain consulting, and more.Read More -
19
- $1,000+
- 10 - 49 employees
- Toronto, Canada
QuickBooks Data Recovery Services, a finance & accounting outsourcing (FAO) company, was launched in 2019. The agency provides finance & accounting outsourcing (FAO), accounting, and cloud consulting & SI and has a small team.Read MoreIndustries
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20
- Undisclosed
- 50 - 249 employees
- Toronto, Canada
Launched in 2014, Tytrix, Inc. Is a content marketing company. Headquartered in Dover, Delaware and Toronto, Canada, their midsize team provides content marketing, content writing services, social media marketing, search engine optimization, and more.Read More -
21
- $1,000+
- 10 - 49 employees
- Mississauga, Canada
Mohit Grover is a commercial financing, funding, & investment company. The small Mississauga, Canada-based firm was founded in 2020. Their team provides commercial financing, funding, & investment, accounting, financial advising & planning, and insurance services & brokers.Read MoreIndustries
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22
- Undisclosed
- 10 - 49 employees
- Windsor, Canada
Capital Assist is an accounting company established in 2003. The firm focuses on accounting, business valuation services, business consulting, and commercial financing and has a small team. The firm is based in Windsor, Canada.Read More -
23
- $1,000+
- 10 - 49 employees
- Brampton, Canada
IntQBooks Solution is a finance & accounting outsourcing (FAO) company founded in 2018. Their small team is located in Brampton, Canada; San Francisco, California and Brampton, India. Their services include finance & accounting outsourcing (FAO), accounting, customer service outsourcing, financial consulting, and more.Read MoreIndustries
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24
- Undisclosed
- 250 - 999 employees
- Toronto, Canada
Richter LLP is a business consulting company. Their midsize team is located in Montréal, Canada; Toronto, Canada and Chicago, Illinois. The agency focuses on business consulting, accounting, business valuation services, cybersecurity, and more. The agency was launched in 1926.Read More -
25
- $1,000+
- 2 - 9 employees
- Brampton, Canada
AnalytIQ Consulting is a business consulting company. Founded in 2018, the team offers business consulting, digital strategy, and accounting. Their small firm is Brampton, Canada-based.Read More -
26
- Undisclosed
- 2 - 9 employees
- Toronto, Canada
Reach Recruitment Group is a Toronto, Canada-based accounting company. The company provides accounting and financial consulting and is small.The company was launched in 2012.
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27
- Undisclosed
- 2 - 9 employees
- Ottawa, Canada
Clover Accounting is an accounting company. Their small team is in Ottawa, Canada. Their services include accounting. The agency was launched in 2017.Read More -
28
- $1,000+
- 10 - 49 employees
- Brampton, Canada
Headquartered in Ahmedabad, India and Brampton, Canada, Accounting Farm is an accounting company. The small agency was founded in 2021. Their services include accounting.Read MoreIndustries
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29
- Undisclosed
- 2 - 9 employees
- East Gwillimbury, Canada
Bates Chartered Professional Accountants is a small accounting company in East Gwillimbury, Canada. Founded in 1990, the team focuses on accounting and business valuation services.
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30
- Undisclosed
- Freelancer employees
- Harrowsmith, Canada
Grasshopper Hill Bookkeeping is an accounting company founded in 2020. The small team offers accounting and funding & investment. The agency is located in Harrowsmith, Canada.Read More
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