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August 25, 2026

McCay Duff LLP Named One of Ottawa’s Best Places to Work for 2026

August 13, 2026

Managing Partner, Dianna Larkin Kicks Off Executive Leadership Journey at Harvard University

August 6, 2026

Managing Operational Costs: A Practical Framework for Small Business Owners

July 16, 2026

A Finance Routine That Differentiates Successful Entrepreneurs from Others

July 9, 2026

Business Succession Planning When the Next Generation Won’t Take Over

June 18, 2026

CRA Interest and Penalties — How Much Are Late Payments Really Costing You?

June 4, 2026

Disability Tax Credit changes in the Spring Economic Update 2026: What families should know

May 14, 2026

Are your contractors actually employees?

May 7, 2026

Does CRA’s Personal Services Business (PSB) Project Impact Your Company?

April 16, 2026

Financial and Tax Considerations Before You Expand Your Business

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McCay Duff LLP: Over 80 years of being Ottawa's trusted advisors for all of your personal and business needs

We strive to give you personalized service and peace of mind by understanding your needs and helping you reach your goals. Contact us to learn more about how we can help.

Ottawa Business Journal Best Places to Work 2026 – McCay Duff LLP recipient See the McCay Duff LLP Best of Accounting ratings on ClearlyRated. See the McCay Duff LLP Best of Accounting ratings on ClearlyRated. See the McCay Duff LLP Best of Accounting ratings on ClearlyRated. See the McCay Duff LLP Best of Accounting ratings on ClearlyRated. Award for Ottawa's Best Accounting Firm

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