Welcome to Keelmann CPA. We are a full service accounting & taxation services provider based in Thornhill, Ontario servicing customers across the GTA and beyond. We are dedicated to providing the highest customer service to our clients. Whether you are an individual or business, we are ready to assist you in all of your accounting & taxation needs.
Vello Keelmann decided to found Keelmann CPA to leverage his skills in helping businesses & individuals to meet their accounting needs. He has over 10 years of experience in accounting & finance including 5 years with a Big 4 accounting firm. Vello is a CPA (Ontario) & Chartered Accountant (UK). He also holds an MPhil degree from the University of Oxford.
No problem. Our team is experienced across multiple verticals. Let’s talk about how we can support your business with a customized financial solution.
At Keelmann CPA, we go beyond numbers. We’re not just accountants — we’re strategic partners who care about your business growth, compliance, and peace of mind. Whether you're a startup, an established firm, or scaling globally, our tailored financial solutions are built around your goals.
From simplifying tax filings to replacing manual spreadsheets with real-time insights, we deliver services that move your business forward — with clarity, confidence, and control.
Trusted by Hundreds of Business Owners
Certified Expertise
Proactive Financial Reporting
We provide a full range of accounting, tax planning, business advisory, payroll, HST compliance, and startup registration services tailored to individuals and businesses of all sizes.
Absolutely. Whether you're just starting or growing steadily, we offer scalable financial solutions, entity structuring, and compliance services that match your current stage and goals.
We start with a free consultation to understand your business, challenges, and goals. From there, we propose a tailored strategy and service plan to fit your unique needs.
Yes. Our tax planning approach focuses on maximizing deductions and optimizing your structure — all within full compliance with Canadian and Ontario tax laws and regulations.
We serve a variety of sectors, including e-commerce, real estate, IT, professional services, healthcare, and manufacturing. Our team adapts strategies to suit your industry’s financial landscape.
Yes. We use encrypted systems, secure portals, and industry-standard protocols to ensure that your financial information remains private and protected.
