Professional Accounting Firm in Waterloo
Office Information
3-139 Northfield Drive West Waterloo, ON, N2L 5A6
- Phone : 519-725-7700
- Toll Free : 1-866-464-0740
- Fax : 519-725-7708
MNP LLP - Accounting, Business Consulting and Tax Services
MNP Waterloo offers a full suite of locally focused accounting, tax, and consulting services, backed by the national resources of more than 120 offices across Canada. Our team includes 16 partners and more than 100 team members who are committed to your ongoing success.
We work with private enterprises in a wide range of industries, including agriculture, real estate and construction, technology, and professionals — as well as public sector and not-for-profit entities.
As a national firm with a uniquely local approach to doing business, we’re committed to your business and our community’s success. Contact a member of our team to find out how we can help you reach your full potential, from start-up to succession and every stage in between.
Services at our Waterloo location
Contact our Waterloo team today
Contact an office member
Bill Sloper CPA, CA, CFP, TEP
Regional Managing Partner - South Central Ontario
Bill is MNP’s Regional Managing Partner in South Central Ontario. With four decades of experience, he helps entrepreneurs achieve their business and personal goals at all stages of the business cycle.
Bill works closely with a wide range of private enterprise clients, from small- and mid-sized companies, to family businesses, professional corporations, and large corporations. He helps owners with everything from starting a business, to financial, retirement, estate, and business succession planning. He also delivers tailored advice on corporate reorganizations, mergers and acquisitions, accounting, assurance, and corporate and personal tax matters.
Bill graduated from the University of Waterloo with an Honours Bachelor of Arts (BA) in economics. He is a Chartered Professional Accountant (CPA), qualifying as a Chartered Accountant (CA) in 1984. Bill is a Certified Financial Planner (CFP) and Trust and Estate Practitioner (TEP). He is a member of the Society of Trust and Estate Practitioners (STEP).
Our Waterloo Office
MNP is growing our presence in South Central Ontario. Effective November 1, 2020, we merged with Furtney Crysler and effective December 1, 2020, we’re merging with PJ Partners.
MNP’s corporate commitment to giving back to the communities in which it operates is a value exemplified in the firm’s strategic plan. But given back to the community is more than just a strategic goal; it is actually the way that hundreds of MNPers live their lives. MNP continues to support local initiatives across Canada in their efforts to make our communities stronger. MNP’s Waterloo office is proud to support a range of activities and organizations, including:
- Greater Kitchener Chamber of Commerce Breakfast Series
- Grand River Hospital
- Kitchener Blues Festival
- Kitchener Rangers
- Innovation Guelph
- Guelph Chamber of Commerce
- Equation Angels
For sponsorship or donation requests, please contact Danielle Fleming, Regional Marketing Manager, South Central Ontario at [email protected].
Insights
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Performance
May 20, 2025
How to ensure your assessment is accurate to maximize your property tax savings
Property tax errors happen all the time, and many organizations may not realize just how much they’re overpaying.
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Performance
May 15, 2025
Ontario 2025 Budget Highlights
View a summary of MNP’s highlights from the 2025 Ontario Budget.
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Performance
March 14, 2025
How will Bill 216 impact the iGaming industry?
The passage of Bill 216 will have a significant impact on the iGaming industry. How can your business comply with the new requirements?
