Therrien & Therrien CPA

Therrien & Therrien CPA Inc., situated in Montreal since 1991, has developed unparalleled expertise serving innovative SMEs and emerging companies. The firm understands the unique financial and operational challenges facing technology firms, new media companies, video game publishers, biopharmaceutical enterprises, and other innovation-driven businesses. The team of CPAs and experienced accountants specializes in both certification services (audits, reviews, compilations, and corporate tax reports) and outsourced accounting services (bookkeeping, government reporting, interim financial statements, and personal income tax preparation). The firm excels in helping clients obtain research and development tax credits and CDAE credits, demonstrating deep knowledge of Quebec's tax incentive programs. Operating from their Montreal office on Rue Peel, the firm has earned the trust of innovative firms through decades of service. Their comprehensive approach combines technical accounting expertise with genuine understanding of entrepreneurial needs. Client testimonials highlight their professionalism, availability, and grasp of business realities. The firm's two-team structure ensures specialized handling of both certification and outsourced accounting matters, allowing them to deliver tailored solutions to ambitious growing companies.