The Best CPAs for Small Businesses in Toronto

Gondaliya CPA is a founder-led firm recognized as Toronto's top choice for small business accounting and tax services. With 1300+ 5-star Google reviews, 10+ years of dedicated service, and deep expertise across all small business stages—from startups through established companies—the firm specializes in affordable, practical accounting that drives business growth and profitability.

Clients value the firm's accessible pricing (50-70% lower than large firms), rapid responsiveness (24-hour client service), tax optimization focus (genuine tax savings delivery), bookkeeping integration (coordinated monthly support), and genuine partnership approach treating clients as business partners, not transactions.

What Makes Them Stand Out: Toronto small business specialization, affordable fixed monthly pricing with no surprises, rapid 24-hour response to client questions, tax optimization expertise delivering measurable savings, complete service coordination (bookkeeping + tax + payroll + advisory), extended hours (9AM-8:30PM daily), founder involvement ensuring quality, practical business growth guidance, CPA licensed expertise, proven track record with hundreds of small businesses.

Best For: Toronto startups and small businesses (1-20+ employees), entrepreneurs seeking affordable accounting without large-firm costs, business owners wanting genuine tax savings, companies needing integrated bookkeeping and tax services, growing businesses needing business advisory alongside accounting.

PKF Antares is a boutique partner-led firm serving the GTA from its Mississauga office, with additional offices in Calgary, Vancouver, and Bermuda. It focuses on owner-managed and fast-growing private companies, with every engagement led by a senior partner and backed by the PKF Global network across 150+ countries.

PKF Antares brings outsourced bookkeeping, payroll, and CFO support alongside tax, making it a strong fit for growing businesses, though its pricing sits above budget small-business specialists.

What Makes Them Stand Out: Partner-led on every file, owner-managed business focus, outsourced bookkeeping/payroll/CFO services, corporate and personal tax, US-Canada cross-border expertise, PKF Global network access.

Best For: Growing private companies, owner-managed businesses wanting partner-level attention, firms needing outsourced finance plus tax.

Baker Tilly WM LLP is a Toronto-based firm with 30+ partners and 200+ employees, and an independent member of Baker Tilly International serving clients across roughly 150 territories. It provides a boutique service approach to owner-managed businesses alongside corporate, estate, and succession work.

Baker Tilly brings strong tax and advisory depth for established owner-managed companies, though pricing and structure suit growing firms more than early-stage startups.

What Makes Them Stand Out: 30+ partners, owner-managed advisory, estate and succession planning, business valuations, US and international tax, global network.

Best For: Established owner-managed companies, businesses needing succession or valuation work, firms wanting boutique service within a global network.

Doane Grant Thornton LLP (formerly Grant Thornton in Canada) is a leading national accounting and business advisory firm providing assurance, tax, and advisory services from a coast-to-coast presence, as a Canadian member firm of Grant Thornton International. It serves private businesses through dedicated advisory teams.

Doane Grant Thornton brings national resources and strong advisory, but its pricing and larger structure are better suited to growing and mid-market companies than budget small businesses.

What Makes Them Stand Out: National coast-to-coast presence, private business advisory, corporate tax, bookkeeping/outsourcing, M&A and succession planning.

Best For: Growing and mid-market companies, businesses needing national reach, firms planning transactions or succession.

RSM Canada LLP is the Canadian member firm of RSM International, focused on the middle market and headquartered in Toronto with over 1,000 professionals across 6 Canadian offices. Through its integrated model with RSM US, it serves growing and middle-market businesses.

RSM Canada brings middle-market depth and global reach, but small business accounting is not its focus and pricing exceeds budget small-business levels.

What Makes Them Stand Out: Middle-market specialist, business tax and assurance, outsourced accounting, integrated model with RSM US, global network.

Best For: Middle-market and growing companies, businesses with cross-border needs, firms wanting global network reach.

MNP LLP is one of Canada's largest accounting and business advisory firms, with 120+ offices nationwide and 8,000+ employees. It offers a private-enterprise practice, but small business accounting is one service among many rather than a core specialization.

MNP brings extensive national resources and broad service depth, but higher costs and a large-firm structure make it less ideal for budget-conscious small businesses.

What Makes Them Stand Out: 120+ national offices, private enterprise practice, bookkeeping and payroll, large resources, industry breadth.

Best For: Larger and growing businesses, companies needing national resources; less suited to budget small-business work.

BDO Canada is a large national firm offering accounting and advisory services across all business sizes, with audit and assurance as a primary focus. Small business accounting is ancillary to its mid-market and enterprise work.

BDO brings large-firm resources but is expensive and less ideal for small business needs and budgets.

What Makes Them Stand Out: National presence, large resources, comprehensive services, professional standards.

Best For: Larger corporations and mid-market companies; not recommended for budget-conscious small businesses.