A&J Chartered Professional Accountants (A&J CPA) is an Ontario-based accounting firm serving businesses and entrepreneurs across Canada. With a focus on helping clients and communities reach their potential, the firm supports organizations in understanding their finances, meeting reporting needs, and making informed business decisions. Its services include accounting to help clients track where money comes from and how it is spent; tax consultation on personal and business tax implications; and assurance services that support the role financial statements play in relationships with banks, investors, vendors, and customers.

A&J CPA also offers advisory services to help improve financial performance and support sound financial decisions, alongside project management services. The firm provides business resources, a tax calculator, and blog content, as well as a client portal. A&J CPA serves industries including hospitality, health care, not-for-profit, technology, and wholesale and retail.

It has an Oakville office at 418 Iroquois Shore Road, Suite 204, and invites clients to share feedback about their experience