William Dos Santos, CPA, CA, MBA

William Dos Santos

William Dos Santos , CPA, CA, MBA

Partner, CPA, CA

William is a member of MNP’s International Tax team in Vancouver. William helps private enterprises, public companies, and high net worth individuals whose business interests and investments cross international borders. He makes a point of understanding his clients’ business thoroughly and provides them with tailored tax solutions to help them achieve their objectives. 

William helps clients engaged in mergers and acquisitions, international business expansions, and cross-border tax structuring. He works closely with companies in the technology – software, cryptocurrency and biotechnology; manufacturing and energy sectors.

William earned a Bachelor of Science (BSc) in biology from Trinity Western University in 2006 (Dean’s List) and a Master of Business Administration (MBA) with a finance specialization from the University of Calgary in 2019. He is a Chartered Professional Accountant (CPA), qualifying as a Chartered Accountant (CA) in 2011.  William completed CPA Canada’s In-Depth Tax Course as a finalist for the top final year project in 2015, as well as CPA Canada’s In-Depth International Tax course in 2016.

Contact William Today

This input is required.

This input is required.

Phone or Email field is required.

Please enter a valid email.

Phone or Email field is required.

Please enter a valid phone number.

This input is required.

This input is required.


Please complete the highlighted fields.

By submitting the form, you consent for MNP to send you business information by email. You may unsubscribe at any time. If you have questions about the information being collected, please review our Privacy Policy.


  • Progress

    May 20, 2022

    Enhanced hospital GST / HST rebates for long-term care facilities

    If you operate a long-term care facility and are currently only claiming the GST / HST rebate for charities or qualifying not-for-profit organizations, it may be time to revisit your eligibility for an enhanced hospital rebate announced in the 2022 Federal Budget.

  • Agility

    May 19, 2022

    Crypto asset mining – A review of recent proposals

    Proposed amendments to tax rules around crypto assets could impact business engaged in crypto mining activities. We explore how new definitions shift GST / HST costs under the proposed changes.

  • Agility

    May 17, 2022

    The power of putting people first

    For your organization to thrive in a modern and competitive workforce, you may need to shift your mindset and your approach towards employee satisfaction.