Top 40 Audit Services in Ontario
The Best of December 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
Deloitte is a large Business Consulting company based in Toronto, Canada and New York, New York. Their services include Business Consulting and Commercial Financing.Read More -
3
- $50,000+
- 250 - 999 employees
- Toronto, Canada
Founded in 1996, MB Accounting is an Accounting company. The team provides Accounting and Financial Advising & Planning.Read More -
4
- Undisclosed
- 10 - 49 employees
- Toronto, Canada
HR Accounting Group, an Accounting company, is headquartered in Toronto, Canada. The team offers Accounting and Business Consulting.Read MoreIndustries
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5
- Undisclosed
- 10 - 49 employees
- Hamilton, Canada
Pettinelli Mastroluisi LLP is a small Hamilton, Canada-based Accounting company. The team offers Accounting and Business Valuation Services.Read More -
6
- Undisclosed
- 10 - 49 employees
- Markham, Canada
Launched in 2010, Jiong Gao Professional Corporation, a small Accounting company, is headquartered in Markham, Canada. Their services include Accounting.Read More -
7
- $1,000+
- 250 - 999 employees
- Toronto, Canada
NCS Global, a Back Office Outsourcing company, is based in Ahmedabad, India and Toronto, Canada. Their services include Back Office Outsourcing and Finance & Accounting Outsourcing (FAO).Read MoreIndustries
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8
- Undisclosed
- 2 - 9 employees
- Toronto, Canada
Krigstin & Xu LLP is an Accounting company. Their small team is located in Toronto, Canada. Their services include Accounting.Read MoreIndustries
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9
- Undisclosed
- 2 - 9 employees
- Ottawa, Canada
Armstrong Jones LLP is an Accounting company. Their team is in Ottawa, Canada and provides Accounting and Business Consulting.Read More -
10
- Undisclosed
- 2 - 9 employees
- Richmond Hill, Canada
Xu & Xie CPA LLP is a small Richmond Hill, Canada-based Accounting company. The team offers Accounting and Business Valuation Services.Read More -
11
- $1,000+
- 10 - 49 employees
- Richmond Hill, Canada
Conversion Optimization company IT Solutions Canada specializes in Conversion Optimization and Cybersecurity. They are in Richmond Hill, Canada.Read More -
12
- Undisclosed
- 10 - 49 employees
- Ottawa, Canada
Lekadir LLP is an Ottawa, Canada-based Accounting company. They offer Accounting and Business Consulting and were founded in 2022.Read More -
13
- $1,000+
- 2 - 9 employees
- Newmarket, Canada
Moaaz.ca is an Accounting company. The team is based in Newmarket, Canada, and their services include Accounting.Read MoreIndustries
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14
- Undisclosed
- 2 - 9 employees
- London, Canada
MultiTaxServices is a small Accounting company. Founded in 2023, the team offers Accounting and Financial Advising & Planning.Read MoreIndustries
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15
- Undisclosed
- 2 - 9 employees
- Richmond Hill, Canada
IMPACT CPAs LLP is a small Business Consulting company. Launched in 2010, the team provides Business Consulting and Commercial Financing.Read More -
16
- Undisclosed
- 2 - 9 employees
- Ottawa, Canada
Orion Canada Inc. Is a Business Consulting company. They specialize in Business Consulting and Finance & Accounting Outsourcing (FAO) and are headquartered in Ottawa, Canada.Read MoreIndustries
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17
- Undisclosed
- 2 - 9 employees
- Ajax, Canada
Headquartered in Ajax, Canada, MMS Accounting & Bookkeeping Services is an Accounting company. The team focuses on Accounting.Read More -
18
- Undisclosed
- 2 - 9 employees
- Brampton, Canada
Founded in 2018, SS Mann Services is an Accounting company. The company offers Accounting and Finance & Accounting Outsourcing (FAO), and is small.Read MoreIndustries
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19
- $1,000+
- 2 - 9 employees
- Mississauga, Canada
Pro Finance E&E, an Accounting company, is based in Mississauga, Canada. They offer Accounting and Finance & Accounting Outsourcing (FAO).Read MoreIndustries
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20
- Undisclosed
- 2 - 9 employees
- Toronto, Canada
Tax Heroes is an Accounting company founded in 2022. The company offers Accounting, and is small.Read MoreIndustries
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21
- Undisclosed
- 2 - 9 employees
- Toronto, Canada
Awerix CPA Professional Corporation is an Accounting company. Their small team is based in Toronto, Canada and Mississauga, Canada. Their services include Accounting and Business Consulting.Read MoreIndustries
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22
- $1,000+
- 2 - 9 employees
- Milton, Canada
FinHarvest is an Accounting company launched in 2023. Based in Milton, Canada, their small team provides Accounting and Financial Consulting.Read More -
23
- $1,000+
- 50 - 249 employees
- Kitchener, Canada
Back Office Outsourcing company ActRatio was established in 2018. The team provides Back Office Outsourcing and Accounting and is located in Kitchener, Canada.Read More -
24
- $1,000+
- 10 - 49 employees
- Toronto, Canada
QuickBooks Data Recovery Services is a Finance & Accounting Outsourcing (FAO) company established in 2019. The agency focuses on Finance & Accounting Outsourcing (FAO) and Accounting, and is small.Read MoreIndustries
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25
- Undisclosed
- 50 - 249 employees
- Toronto, Canada
Tytrix, Inc. Is a Content Marketing company. Located in Dover, Delaware and Toronto, Canada, their team focuses on Content Marketing and Content Writing Services.Read More -
26
- $1,000+
- 10 - 49 employees
- Mississauga, Canada
Mohit Grover is a Commercial Financing company. They are headquartered in Mississauga, Canada and have small team of experts. Their services include Commercial Financing and Accounting.Read MoreIndustries
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27
- Undisclosed
- 10 - 49 employees
- Windsor, Canada
Capital Assist is an Accounting company. Their team is headquartered in Windsor, Canada and specializes in Accounting and Business Valuation Services.Read More -
28
- Undisclosed
- 2 - 9 employees
- Mississauga, Canada
Wealthy Wave Accounting Inc is an Accounting company. Their small team of employees is in Mississauga, Canada. Their team provides Accounting and Finance & Accounting Outsourcing (FAO).Read More -
29
- Undisclosed
- 250 - 999 employees
- Toronto, Canada
Richter LLP is a Business Consulting company launched in 1926. The team specializes in Business Consulting and Accounting.Read More -
30
- $1,000+
- 2 - 9 employees
- Brampton, Canada
Launched in 2018, AnalytIQ Consulting, a small Digital Strategy company, is based in Brampton, Canada. Their team specializes in Digital Strategy and Business Consulting.Read More
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