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We strongly believe in the importance of getting to know and understand our client's business.  The option to work onsite at client locations allows us to gain a better understanding of their operations; enabling us to provide greater value.

Assurance Services

"With over 25 years of experience conducting assurance engagements, Sharon R. O'Halloran, C.P.A. Inc can be trusted to provide a comprehensiveness and accurate audit or review for your business." 

Business Accounting

"Regular bookkeeping, payroll, quarter/yearly HST/GST remittances, here at Sharon R. O'Halloran, C.P.A. Inc., we have you covered!"

Tax Preparation

"Our expert staff with in-depth knowledge of the Income Tax Act, will develop proper tax planning strategies for your corporate or personal income tax returns."

"Building solid business relationships, providing useful and timely information for decision making and inspiring clients to achieve their goals."
Areas of Practice


Audits, Reviews & Compilations

Analysis of Business & Business Valuations


Bookkeeping Services

(Available onsite at your place of business)


Preparation of Business Plans


Audited Financial Statements


Preparation of Review Level Financial


Statements of Complied Financial Statements


Preparation of complied Financial Statements


Corporate & Personal Tax Returns


Trust Tax Returns


Not-for-profit Tax Returns


Charitable Tax Returns


Payroll Services


HST/GST Preparation

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We have been with Sharon O’Halloran’s firm since 2010. As a relatively small non-profit agency we appreciate that our audits are always delivered in a professional and timely manner with the least amount of disruption to staff. Answers to our questions are always clearly explained and we welcome their suggestions on ways to improve our financial management.

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