Top 80 Audit Services in Canada
The Best of April 2026Looking for a top audit firm in Canada?
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 Canada. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Canada Audit Firms
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1Undisclosed10 - 49 employeesToronto, CanadaMIAccounting & 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 More
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2Undisclosed10,000+ employeesToronto, CanadaDeloitte 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
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3$50,000+250 - 999 employeesToronto, CanadaFounded in 1996, MB Accounting is an Accounting company. The team provides Accounting and Financial Advising & Planning.Read More
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4Undisclosed50 - 249 employeesBurlington, CanadaLaunched in 1940, DURWARD JONES BARKWELL & COMPANY LLP is an Accounting company. The midsize team focuses on Accounting and Business Consulting.Read More
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5Undisclosed10 - 49 employeesToronto, CanadaHR Accounting Group, an Accounting company, is headquartered in Toronto, Canada. The team offers Accounting and Business Consulting.Read More
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6Undisclosed10 - 49 employeesMarkham, CanadaLaunched in 2010, Jiong Gao Professional Corporation, a small Accounting company, is headquartered in Markham, Canada. Their services include Accounting.Read More
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7$1,000+2 - 9 employeesEdmonton, CanadaRead More
Accounting company BOMCAS CANADA was founded in 2018. Their small team is based in Edmonton, Canada and Sherwood Park, Canada. BOMCAS CANADA focuses on accounting, video production, and cybersecurity.
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8$5,000+10 - 49 employeesLangley, CanadaSocial media marketing agency Fire Media Group is headquartered in Langley, Canada and Langley, Canada. They provide Social Media Marketing and Search Engine Optimization.Read More
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9Undisclosed10 - 49 employeesPort Coquitlam, CanadaRibeyre Chang Haylock, an Accounting company, was founded in 1994. They specializes in Accounting and Financial Advising & Planning.Read More
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10$1,000+10 - 49 employeesRichmond Hill, CanadaConversion Optimization company IT Solutions Canada specializes in Conversion Optimization and Cybersecurity. They are in Richmond Hill, Canada.Read More
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11$1,000+2 - 9 employeesMississauga, CanadaPro Finance E&E, an Accounting company, is based in Mississauga, Canada. They offer Accounting and Finance & Accounting Outsourcing (FAO).Read More
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12Undisclosed2 - 9 employeesToronto, CanadaKrigstin & Xu LLP is an Accounting company. Their small team is located in Toronto, Canada. Their services include Accounting.Read More
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13Undisclosed10 - 49 employeesVaughan, CanadaCebridge is a Vaughan, Canada-based Accounting company. They provide Accounting and Financial Advising & Planning.Read More
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14Undisclosed50 - 249 employeesMontréal, CanadaLaunched in 1923, Petrie Raymond is an Accounting company. The agency provides Accounting and Business Consulting.Read More
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15Undisclosed50 - 249 employeesEdmonton, CanadaKBH Chartered Professional Accountants is an Accounting company in Edmonton, Canada. They offer Accounting and Business Valuation Services and were founded in 1981.Read More
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16$1,000+2 - 9 employeesWinnipeg, CanadaGHi Professionals is an Accounting company. Their small team is in Winnipeg, Canada. Their services include Accounting and Business Consulting.Read More
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17Undisclosed2 - 9 employeesLondon, CanadaMultiTaxServices is a small Accounting company. Founded in 2023, the team offers Accounting and Financial Advising & Planning.Read More
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18$1,000+2 - 9 employeesToronto, CanadaLaunched in 2020, Funnelii is a branding agency. The team offers Branding and Social Media Marketing.Read More
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19$10,000+10 - 49 employeesMontréal, CanadaBardosh.ca Income Tax & Accounting is a small Accounting company launched in 2012. Their services include Accounting and Finance & Accounting Outsourcing (FAO).Read More
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20$1,000+10 - 49 employeesMississauga, CanadaMohit 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 More
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21$1,000+2 - 9 employeesNewmarket, CanadaMoaaz.ca is an Accounting company. The team is based in Newmarket, Canada, and their services include Accounting.Read More
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22$1,000+2 - 9 employeesCalgary, CanadaWooding Geospatial Solutions Ltd. Is a Cranleigh, England-based social media marketing company. They offer Social Media Marketing and Architectural Design and were founded in 2008.Read More
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23Undisclosed2 - 9 employeesToronto, CanadaLaunched in 2022, CoPilot Tax, a small Accounting company, is located in Toronto, Canada. Their team specializes in Accounting.Read More
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24Undisclosed10 - 49 employeesCalgary, CanadaS. Rikhi Professional Accountant is an Accounting and Financial Advising & Planning company. The Calgary, Canada-based agency focuses on Accounting and Financial Advising & Planning.Read More
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25Undisclosed2 - 9 employeesBrampton, CanadaFounded in 2018, SS Mann Services is an Accounting company. The company offers Accounting and Finance & Accounting Outsourcing (FAO), and is small.Read More
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26Undisclosed2 - 9 employeesOakville, CanadaFounded in 2022, SmartSource Technologies, a small branding agency, is located in Oakville, Canada and Thane, India. Their services include Branding and ERP consulting and SI.Read More
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27Undisclosed50 - 249 employeesEdmonton, CanadaMowbrey Gil LLP is an Accounting company. Located in Edmonton, Canada, their midsize team specializes in Accounting and Business Valuation Services. The company was established in 1971.Read More
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28Undisclosed2 - 9 employeesToronto, CanadaAwerix 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 More
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29$1,000+50 - 249 employeesToronto, CanadaMidsize Back Office Outsourcing company Top Virtual Assistant, is located in Brooklyn, New York; Philadelphia, Pennsylvania; Toronto, Canada and Berlin, Germany. They focus on Back Office Outsourcing, Content Writing Services, Call Center Services, Search Engine Optimization, and more and were founded in 2020.Read More
Clients
Veridex Legal Solutions ShopEase Provida Family Medicine Cyvanta Security TripledIndustries
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30Undisclosed10 - 49 employeesHamilton, CanadaPettinelli Mastroluisi LLP is a small Hamilton, Canada-based Accounting company. The team offers Accounting and Business Valuation Services.Read More
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