It’s Time for Change, Start Your Next Journey with McCay Duff

A career in accounting is about far more than numbers; it embodies aspirations, a journey, and enduring personal triumph. At McCay Duff LLP, we recognize that our team constitutes our most invaluable resource. We take pride in extending exceptional opportunities to both students and accomplished professionals.  Whether you’re a student striving to fulfill co-op work terms, a recent graduate poised to embark on an internship that will shape your formative years, or a seasoned professional aiming to pivot or delve into a fresh vocational path, we are dedicated to providing you with a platform to fully engage in the realm of public accounting.

Why Be Part of Our Story

McCay Duff LLP is a trusted, mid-sized public accounting firm that has been delivering high-quality accounting, tax, and business advisory services for more than 77 years throughout the nation’s capital and across Ontario. Established in 1946, our experienced Professional Accountants take satisfaction in providing comprehensive services tailored to meet the unique needs of our diverse clientele year after year.

We’re more than just an accounting firm. We are a steadfast business partner to our clients, building strong long-term relationships and delivering proactive and strategic guidance specific to their needs and the needs of their businesses.

By providing challenging and rewarding work opportunities and promoting a culture of integrity, results, growth, and collaboration, we are devoted to helping our employees realize their full potential and achieve their professional goals.


At McCay Duff LLP, we offer competitive salaries plus comprehensive benefits for employees and their families. Benefits include medical and dental plans, life insurance, employee assistance programs, and RRSP contributions. We also provide employees with a health spending account for any extra and unexpected health-related costs that they manage themselves.

We actively promote a culture of learning within the firm, encouraging employees to expand their knowledge and expertise throughout their careers. We are a teaching firm that believes in providing our employees with the tools, guidance and mentorship to help them develop their skills so they can grow as much and as fast as their talents and drive will take them.  We value promotion from within our McCay Duff LLP team based on performance, skills, and expertise. You can create your own career path—one that is tailored to you, your vision, and your personal work ethic.

Dedicated to helping our employees achieve their full potential and professional objectives through challenging and rewarding work opportunities and our commitment to a culture of integrity, results, growth, and collaboration. At McCay Duff LLP, we value teamwork, strong collaboration, and an open-door policy that means all employees have the opportunity to learn from Senior Managers and Partners, gaining from their expertise and experience while receiving valuable feedback.

At McCay Duff LLP, we are committed to promoting an inclusive and diverse workplace that encourages community involvement and social events. Teamwork and collaboration are not exclusive to the workplace. We encourage connection with your peers and provide social events throughout the year, like potluck lunches, silly tax season activities, and staff fun days.

At McCay Duff LLP, we support employees on their career journeys and help them achieve their professional goals. Learning and growing are essential steps to that end, so throughout the year, we offer numerous internal professional courses, including providing training in annual audits, accounting, tax updates, and condo file training. We also offer supervisory training and customized training as you progress to more senior levels. CPA-provided sessions, Lunch-and-Learn sessions, and access to our on-demand LumiQ learning library round out other training provided.  Staff are encouraged and supported in exploring areas of personal interest as they progress in their career.

McCay Duff LLP ensures our team has the opportunity to interact and develop positive relationships at every level within the firm and with clients. Building long-term professional relationships helps employees to expand their network and gain industry insights to last for the entirety of their careers. 

McCay Duff LLP Your Future Starts Here

Start the conversation today.  We are always on the lookout for passionate, dedicated individuals to join our dynamic team.

To learn more about how you can join our experienced and highly skilled professionals, contact us online, by telephone at 613-236-2367, or toll-free at 1-800-267-6551.