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Sean Duffy - Welch LLP. OTTAWA, ON, CA

Sean Duffy Sean Duffy

CPA, CMA, Senior Manager, Accounting Solutions | Welch LLP


Senior Manager at Elevate by Welch LLP.

Answers (14)

Do I have to pay GST/HST on cryptocurrency transactions?

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How is cryptocurrency taxed for miners?

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Do I have to pay taxes when I trade from one cryptocurrency to another?

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Sean is an expert in Financial Accounting with a vast experience in Financial Analytics and Accounting Solutions. Sean is a graduate of Université du Québec en Outaouais and is currently Senior Manager, Accounting Solutions with Elevate by Welch LLP.

Industry Expertise (1)


Areas of Expertise (5)

Tax Preparation



Business Strategy & Planning

Personal Tax Planning

Education (5)

Chartered Professional Accountants of Quebec: CPA 2017

Université du Québec en Outaouais: Graduate Diploma, Finance 2013

Carleton University: CMA, CMA Accelerated Program 2012

Université du Québec en Outaouais: B.B.A., FInance 2008

La Cité collègiale: DEC, Advertising 2005

Languages (3)

  • French
  • English
  • Spanish