Streamline Your Finances
Modern Accounting for Growing Businesses
Boutique CPA firm providing accounting, assurance, taxation, and advisory services for businesses, professionals, and non-profit organizations across Canada and internationally.
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Outstanding Outcomes
Expert Advice. Practical Results. Long-Term Partnership.
Assurance & Advisory
From review engagements to internal control recommendations — rigorous, standards-compliant assurance services you can rely on.
Taxation
Corporate, personal, and cross-border tax services for Canada, the United States, and beyond. Strategic planning, CRA representation, and full compliance.
Business Advisory
Cash flow planning, incorporation, profitability analysis, and strategic financial consulting to help your business grow with confidence.
Who We Are
Your Trusted Accounting Partner in Canada and Beyond
R.A. Mirza Professional Corporation is a boutique CPA firm founded by Rizwan Mirza — a Chartered Professional Accountant with designations in Canada, the United States, and the United Kingdom. With deep expertise across accounting, taxation, assurance, and advisory services, we bring international perspective and personalized attention to every client relationship.
We work closely with growing businesses, professionals, non-profit organizations, and cross-border clients who want more than a tax filing — they want a trusted financial partner who understands their goals.
30+
Years of Experience
Our Services
Comprehensive Accounting Services
A full suite of professional services to support your business at every stage of growth.
Audit and Review Engagements
Compilation Engagements
Accounting and Bookkeeping
Taxation
Payroll Services
Business Advisory
Let’s Work Together
Why Choose Us?
We combine the technical depth of a large accounting practice with the personalized attention you can only get from a boutique firm. Here is why growing businesses and professionals choose R.A. Mirza Professional Corporation.
Multi-Jurisdictional Expertise
Rizwan Mirza holds professional accounting designations in Canada (CPA, CA and CGA), the United States (CPA, Colorado), and the United Kingdom (ACCA) — giving clients access to cross-border tax and advisory expertise that most local firms simply cannot offer.
Advisory-First Approach
We do not just file returns and close the file. We take the time to understand your business, identify opportunities, and provide practical advice that helps you grow, plan ahead, and avoid costly surprises.
Personalized, Relationship-Driven Service
Our team works under partner oversight, with a consistent point of contact and senior involvement throughout the engagement.
Industry-Specific Knowledge
From construction and healthcare professionals to non-profit organizations and technology startups, we bring specialized knowledge to the industries we serve — so our advice is always relevant, not generic.
Trusted Expertise. Delivered Personally.
At R.A. Mirza Professional Corporation, we believe accounting is about more than compliance — it is about helping you build a stronger, more resilient business. Every engagement begins with listening, understanding your goals, and delivering solutions that are right for you.
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Accounting
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