Deeth & Co. LLP is a mid-sized Chartered Professional Accounting firm based in Mississauga and Burlington, serving individuals and businesses since 1961. With deep expertise and decades of combined experience, our team offers a full suite of financial services — including management advisory, business planning, tax services, accounting & assurance, internal control management, business transitioning, bookkeeping, and accounting software training. Our approach is grounded in confidence, clarity, and compassion: we deliver honest, transparent advice tailored to your needs, helping you optimize operations, minimize risks, and plan for sustainable growth.