McCay Duff LLP is a trusted and established CPA firm located in Ottawa, Ontario. With over 75 years of experience, our team of dedicated professionals specializes in a wide range of accounting, auditing, tax preparation, estate planning, valuation, and consulting services. At McCay Duff LLP, we believe in building strong client relationships and providing personalized service tailored to your specific needs.

We act as trusted business advisors, offering strategic guidance and proactive advice that supports your growth and financial goals. Our team approach ensures that you receive the best service, value, and advice possible, as we work collaboratively to leverage our collective knowledge and experience. We are proud members of Allinial Global, an international association of accounting and consulting firms, allowing us to provide expertise and resources to our clients worldwide.

Whether you are a professional, business owner, not-for-profit organization, or in a specialized industry such as medical or real estate, our experienced professionals are here to help you make informed financial decisions and maximize your wealth while minimizing taxes. Contact McCay Duff LLP today for comprehensive professional accounting and tax advice