Top Accounting & Tax companies

At Deloitte, we are driven to inspire and help our people, organization, communities, and country to thrive. Our Purpose is to build a better future by accelerating and expanding access to knowledge. Purpose defines who we are and gives us reason to exist as an organization. By living our Purpose, we will make an impact that matters. Deloitte Canada provides audit & assurance, consulting, financial advisory, risk advisory, tax and related services to public and private clients spanning multiple industries. Deloitte Canada serves four out of five Fortune Global 500® companies through a globally connected network of member firms in more than 150 countries and territories, bringing world-class capabilities, insights, and service to address clients' most complex business challenges. Deloitte LLP is the Canadian member firm of Deloitte Touche Tohmatsu Limited, which is a network of member firms, each of which is a legally separate and independent entity.

EY is a globally connected, multidisciplinary professional services organization driven by our purpose: building a better working world – for our clients, our people and communities. We ask the better questions that unlock new approaches to the working world’s toughest challenges. We help digital pioneers fight data piracy; guide governments through cash-flow crises; unlock new medical treatments with data analytics; and pursue high-quality audits to build trust in financial markets and business. Through our four integrated service lines — Assurance, Advisory, Tax and Strategy and Transactions — and our deep sector knowledge, we help our clients to capitalize on new opportunities and assess and manage risk to deliver responsible growth. Here are just a few reasons you might consider joining us to help fulfill our purpose of building a better working world: We bring diverse ideas, backgrounds and mindsets together: Ideas aren’t bound by borders, and neither are we. We know that by bringing together different perspectives, insights and experiences, we’ll create a more inclusive environment for EY people. We’re embracing change in everything we do: That’s why we’ve established a Global Innovation team focused on understanding the external forces changing our world and how to do things differently in the now, next and beyond. We invest in technology to do more meaningful work: We’re market-leaders in Robotics Process Automation and Document Intelligence. EY teams have provided ground-breaking blockchain projects for clients from helping run cities to tokenizing wine. We have more than 30 technology and industry alliances and 100+ technology and innovation relationships. And we’re just getting started. We invest in your growth, you personalize your development: We're investing in your development in unique ways, like the free, fully accredited EY Tech MBA by Hult International Business School. With our focus on technology, leadership and business skills, you can build the transformative mindsets and tech skillsets we all need to thrive.

We have a proud 110-year history of helping Canadian organizations thrive. Our 7,300+ partners and staff are located coast to coast and bring their expertise to provide quality services and products that help solve important problems. Our industry-focused professional services include audit and assurance, tax, deals and consulting targeting solutions for cybersecurity, privacy, financial crime, workforce of the future, finance transformation, value creation, strategic reassessment and cost optimization. We work as one firm to bring different perspectives and capabilities together to achieve what matters most. With offices in 155 countries and more than 284,000 people, we are among the leading professional services networks in the world. We deliver the best of our collective thinking, experience and solutions to build public trust and create value for our people, clients and communities.

BDO has over 90 years of experience providing value-added assurance, accounting, tax and advisory services to a broad range of clients across the country. Our team of more than 3,000 partners and professionals has the industry knowledge and expertise to understand your professional needs. From Vancouver, British Columbia to St. John’s, Newfoundland, we build strong relationships with businesses and communities coast to coast. BDO is one of the leading accounting and advisory firms in Canada with our strengths firmly rooted in the communities we serve. Our professionals combine personalized, local advice and service with national resources and experience. As a member firm of the international BDO network, we also have access to advisors around the globe with over 1,300 offices in more than 150 countries.

It’s not just any career, it’s your career. As one of Canada’s largest accounting and business consulting firms, we offer thousands of opportunities to support your growth and help your talents shine through. MNP is a place where you can channel your ambition, achieve your best in and away from the office, and always feel proud of what sets you apart. We’re committed to delivering the supportive culture and resources you need to be successful. No matter your field of expertise or what you want to achieve, you can expect every day to be an exciting and stimulating adventure at MNP.

RSM’s purpose is to deliver the power of being understood to our clients, colleagues and communities through world-class audit, tax and consulting services focused on middle market businesses. The clients we serve are the engine of global commerce and economic growth, and we are focused on developing leading professionals and services to meet their evolving needs in today’s ever-changing business environment. RSM International is a global network of independent audit, tax and consulting firms with more than 41,000 people in over 116 countries. Attracting, retaining and developing a diverse team of professionals lies at the heart of RSM's commitment to its people. We strive to create an inclusive workplace that celebrates the differences among our employees, while encouraging them to embrace ownership of their work and personal lives.

You know those big cities that still feel like small towns? Where everyone’s friendly and helps each other out? That’s like Grant Thornton. Except here we’re all professionals and there isn’t a mayor or a general store. What we’re trying to say is that we’re a large and growing professional services firm that still feels like a community. We employ over 2500 people across Canada, and we truly care about our colleagues, our clients and the communities where we work and live. That’s what’s most important to us. We’re building a thriving organization that’s purpose driven and still want to remember what your favourite milkshake flavour is.

You may know Crowe as a public accounting firm. While that’s certainly where we started, we’ve evolved to become a modern, future-focused accounting, consulting and technology firm with a fresh approach to client-service and team member happiness. Today, we bring advanced tech into every part of our business, from the fingertips of our diversely talented colleagues, to the screens of our dynamic clients around the globe. We’re growing swiftly while making smart decisions. We’ll never lose sight of our united vision to work collaboratively, have fun, and provide value to our people and clients. As we pursue new opportunities, we support and encourage our people to adapt, iterate, and advance right along with us – whether it is developing an innovative product, deepening our expertise in an industry, or expanding across the U.S. and international markets. We’re ready to show you what happens when your potential is met with rewarding opportunities. Are you ready to grow with Crowe?

Grant Thornton LLP is a leading Canadian accounting and advisory firm that is dedicated to helping our clients, colleagues and communities thrive. We help dynamic private and public organizations unlock their business potential by providing meaningful, strategic advice across a broad range of services, including audit, advisory and tax.

Mazars in the US is an international audit, tax and advisory firm. • We work as one integrated team, leveraging expertise, scale and cultural understanding to deliver exceptional and tailored services in audit and accounting, as well as tax, financial advisory, consulting and legal services*. • Operating in more than 90 countries and territories around the world, we draw on the expertise of over 40,000 professionals: 24,400 in the Mazars integrated partnership and 16,000 via the Mazars North America Alliance.