Maximize Wealth. Minimize Taxes. Create Results.
Welcome to McCay Duff LLP, a trusted accounting firm that has been serving professionals and businesses in Ottawa for over 75 years. We are more than just number crunchers; we are your trusted business advisors, committed to helping you maximize your profits and minimize your tax obligations consistently. Our team of experienced professionals is dedicated to building strong relationships with our clients, taking the time to understand their unique needs and goals.
Our Team
Our team is comprised of highly skilled and experienced professionals, including partners, managers, and senior tax managers. We are proud of our diverse team, which includes individuals with expertise in various industries, including medical professionals, real estate professionals, and not-for-profits. Our team approach ensures that our clients receive the best service, value, and advice possible, leveraging the breadth of our collective knowledge and experience.
Testimonials
We are proud of the strong relationships we have built with our clients over the years, and we are honored to have received many positive testimonials from them. Our clients appreciate our personalized service, proactive advice, and strategic guidance, which have helped them achieve their financial goals.
International Affiliations
As a member of Allinial Global, an international association of accounting and consulting firms, we have access to expertise and resources across the world. This affiliation allows us to provide our clients with cross-border and global services, leveraging the depth and breadth of these resources.
Community Involvement
At McCay Duff LLP, we are committed to giving back to our community. We are proud to support various community initiatives and organizations, including local charities, not-for-profits, and sports teams.
Sponsorships and Donations
We are proud to sponsor and donate to various events and initiatives in our community. We believe in supporting organizations that make a positive impact in the lives of individuals and families in our community.
Services
We offer a wide range of services to meet the diverse needs of our clients, including:
- Accounting and Assurance Services: We provide a full suite of accounting and assurance services to help our clients meet their financial reporting requirements. Our services include audits, reviews, compilations, and other assurance engagements.
- Not-for-Profit Accounting and Assurance Services: We have extensive experience working with not-for-profit organizations, including charities, associations, and foundations. Our services include financial statement audits, reviews, and compilations, as well as consulting services to help our clients meet their unique needs.
- Accounting and Assurance Services for Entrepreneurs: We work with entrepreneurs and small businesses to help them meet their financial reporting requirements and minimize their tax obligations. Our services include financial statement preparation, corporate tax planning, and other assurance services.
- Accounting and Assurance Services for Condos: We have extensive experience working with condominium corporations, providing financial statement preparation, tax planning, and other assurance services.
- Personal Real Estate Corporations (PREC) Accounting and Assurance Services: We provide accounting and assurance services to real estate professionals, including PRECs, helping them meet their unique financial reporting and tax planning needs.
- Accounting and Assurance Services for Professional Corporations: We provide accounting and assurance services to professional corporations, including medical, dental, and legal professionals, helping them meet their unique financial reporting and tax planning needs.
- Business Advisory and Consulting: We provide business advisory and consulting services to help our clients achieve their financial goals. Our services include strategic planning, budgeting, forecasting, and cash flow management.
- Estate, Financial and Succession Planning: We provide estate, financial, and succession planning services to help our clients protect their assets and ensure a smooth transition of their business or personal affairs.
- Tax Preparation and Planning: We provide tax preparation and planning services to help our clients minimize their tax obligations and maximize their after-tax income.
- Business Valuations and Litigation Support Services: We provide business valuation and litigation support services to help our clients with financial reporting, tax planning, and litigation matters.
News and Articles
We regularly publish articles and newsletters to keep our clients informed about the latest developments in the accounting and tax world. Our articles provide practical advice and insights on various topics, including tax planning, financial reporting, and business advisory services.
Careers
We are always looking for talented and motivated individuals to join our team. We offer competitive compensation and benefits, as well as a positive work environment that encourages personal and professional growth.
Current Opportunities
We have current opportunities for experienced accountants, tax professionals, and business advisors. If you are interested in joining our team, please submit your resume and cover letter.
Student Opportunities
We offer co-op and internship opportunities for students enrolled in accounting or business programs. Our student opportunities provide valuable hands-on experience and mentorship from experienced professionals.
Scholarship Opportunities
We are proud to offer scholarship opportunities to students enrolled in accounting or business programs. Our scholarships are designed to support students who demonstrate academic excellence, leadership potential, and a commitment to their community.
Life At McCay Duff LLP
At McCay Duff LLP, we believe that a positive work environment is essential to the success of our team and our clients. We foster a culture of collaboration, respect, and professionalism, where everyone feels valued and supported. Our team enjoys a range of benefits, including comprehensive health and dental coverage, flexible work arrangements, and opportunities for professional development.
My Account
Our My Account portal provides our clients with secure and convenient access to their financial information and documents. Our clients can view their financial statements, tax returns, and other important documents anytime, anywhere.
Client Portal
Our client portal provides a secure and convenient way for our clients to share files and collaborate with our team. Our clients can upload and download documents, track the status of their engagements, and communicate with our team in real-time.
Pay My Invoice
Our Pay My Invoice feature provides a convenient and secure way for our clients to pay their invoices online. Our clients can pay their invoices using their credit card or bank account, with the option to save their payment information for future use.
Exceptional Service from McCay Duff
McCay Duff has received numerous 5-star reviews from satisfied clients, praising the firm's exceptional service, professionalism, and expertise in handling complex tax returns and accounting needs.
Personalized Attention and Expertise
One reviewer notes that the team at McCay Duff is able to walk clients through complex tax returns and accounting issues, providing personalized attention and expertise. Another reviewer commends the firm's ability to handle cross-border taxes and complex business accounting needs.
Professionalism and Responsiveness
Reviewers consistently praise McCay Duff's professionalism, responsiveness, and competence. One reviewer notes that the team is "incredibly attentive and responsive, " while another reviewer commends their "complete professionalism, timeliness, expertise, and teamwork."
Results-Oriented and Peace of Mind
Multiple reviewers report feeling reassured and at ease with McCay Duff's guidance, praising their ability to provide peace of mind and help clients reach their goals.
Recommendations
All reviewers recommend McCay Duff to anyone seeking exceptional accounting services, citing the firm's expertise, professionalism, and personalized attention.

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