Business Details
36 Years
experience
Trusted Accounting Solutions in Toronto
Clark & Horner is a boutique accounting firm located in downtown Toronto, dedicated to providing premium financial services with a personalized approach. Since 1990, we have specialized in serving high-net-worth individuals, entrepreneurs, professional athletes, and businesses across Canada and the United States. Our team of certified professionals combines deep industry expertise with a commitment to understanding each client's unique needs, offering comprehensive solutions in tax planning, accounting, audit services, and cross-border financial management. We pride ourselves on fostering long-term relationships built on trust, transparency, and exceptional service. Our mission is to deliver peace of mind by ensuring all financial activities are seamlessly managed, allowing clients to focus on their personal and professional goals.With over three decades of experience, we have developed a reputation for excellence in complex tax scenarios, business advisory, and family office services. Our client-centered philosophy emphasizes quality, affordability, and results-driven solutions tailored to diverse industries. We adhere to rigorous quality control standards, ensuring the highest level of assurance in audit and financial reporting. Our team's expertise extends to international financial reporting standards, cross-border tax compliance, and strategic business planning. By combining technical proficiency with a passion for client service, we aim to be the trusted partner for all financial needs.
Services
Business Solutions
Family Office Services
Canada & U.S. Taxes
Audit & Assurance
Accounting Services
Details
- Year established: 1990
Highlights and features
- We offer 30+ years of expertise in cross-border tax and accounting services.
- Our team includes certified professionals with specialized knowledge in IFRS and US GAAP.
- We provide personalized service with immediate response times and full team access.
- Our audit and assurance services adhere to rigorous international quality standards.
- We serve diverse industries including technology, real estate, and professional sports.
Associations and certifications
- CPA Ontario
- Chartered Professional Accountants Canada
Services
Business Solutions
Comprehensive business advisory covering audit, tax, and operational strategy. We assist companies from start-ups to multinational enterprises with financial reporting, succession planning, and growth strategies. Our team provides tailored solutions for industry-specific challenges while ensuring compliance with Canadian and international standards.
Family Office Services
Integrated family office solutions for high-net-worth individuals. We coordinate investment management, tax planning, trust administration, and estate planning to protect family assets across generations. Our personalized approach includes cash flow management and customized financial reporting to align with family objectives.
Canada & U.S. Taxes
Specialized cross-border tax compliance and planning between Canada and the United States. We handle complex filings for executives, athletes, and businesses with income in both jurisdictions. Our services include tax minimization strategies, employment compensation structuring, and residency transition planning.
Audit & Assurance
Rigorous audit and assurance services adhering to IFRS, US GAAP, and Canadian standards. We provide full-scope audits, review engagements, and special purpose reports for regulatory compliance and business decision-making. Our team focuses on internal control improvements and financial statement accuracy.
Accounting Services
End-to-end accounting solutions including financial statement preparation, bookkeeping, payroll, and HST compliance. We offer customized reporting packages and business transition support to help companies maintain accurate records and make informed financial decisions.
People
Simon Noronha
Principal
Simon Noronha focuses on personalized tax advisory services, building long-term client relationships through tailored financial solutions and expert guidance on tax and non-tax matters.
Martin Perko
Partner
Martin Perko specializes in audit and assurance services, committed to delivering high-quality financial reporting and client-focused solutions that align with business objectives and regulatory standards.
Anna Gordon
Partner
Anna Gordon provides timely tax advice and builds trusting relationships through personalized service, combining CPA expertise with an MBA-level strategic perspective for client success.
Graeme S. Clark
Founder
Graeme Clark established the firm in 1990, bringing expertise in tax services for professional athletes and cross-border financial planning as the original vision for Clark & Horner.
Richard J. Horner
Founder
Richard Horner co-founded the firm with a focus on Canada-U.S. tax specialization, establishing the firm's reputation for premium service and technical excellence in cross-border taxation.
Questions
What accounting services does Clark & Horner offer?
We provide audit and assurance, tax planning, business advisory, family office services, and cross-border tax compliance for individuals and businesses.
Do you specialize in cross-border tax services?
Yes, we have over 30 years of expertise in Canada-U.S. tax planning, compliance, and international financial reporting standards.
What industries do you serve?
We work with technology, real estate, oil & gas, franchises, professional sports, family-owned businesses, and not-for-profit organizations.
How do you handle business succession planning?
Our team provides comprehensive business transition strategies including valuation, tax optimization, and succession roadmap development.
Are your audit services internationally recognized?
Yes, our professionals are certified in IFRS, US GAAP, and Canadian accounting standards with global implementation experience.
