
Comprehensive tax services, CRA-compliant strategies, and personalized financial guidance. Over 9 years of experience helping clients like you stay compliant, save money, and plan with confidence.
Professional CRA-compliant tax solutions tailored to your unique needs
Complete preparation and filing of T2 corporate returns, GST/HST reporting, and year-end compliance. Accurate, on-time, CRA-ready.
Stress-free T1 personal tax preparation for employees, contractors, and self-employed professionals. Maximize your refunds, minimize your stress.
Specialized filing for estates, trusts, and succession planning. Navigate complex CRA requirements with confidence.
Stay compliant with Canadian tax regulations. We monitor changes, manage deadlines, and keep your records audit-ready.
Expert guidance on complex tax matters, business decisions, and financial planning. We respond to all inquiries within 1 business day. Urgent CRA matters receive priority attention.
Professional representation if the CRA contacts you. We handle correspondence, document preparation, and resolution—so you don't have to face it alone.

Accounting SB was founded by Stefania Belcastro, CPA, to provide personalized, CRA-compliant tax solutions for Canadian businesses and individuals. We understand that every client—whether a startup, established corporation, or individual taxpayer—is unique. That's why we take a tailored approach to every engagement.
With over 9 years of specializing in Canadian taxation, we ensure your business and personal tax matters remain compliant with all CRA regulations while maximizing tax efficiency and financial performance. Our comprehensive services are designed to give you peace of mind and confidence in your financial future.
Don't just take our word for it. Here's what our satisfied clients have to say about our services.
Coming Soon: Live Google Reviews integration

Tech Innovations Inc.
Toronto, ON
"Stefania helped us navigate a complex CRA audit with professionalism and expertise. Her knowledge of Canadian tax regulations saved our business."
Chen Manufacturing Ltd.
Vancouver, BC
"Finally, an accountant who explains Canadian tax rules in plain language. My personal returns have never been smoother."
Rodriguez Retail Group
Calgary, AB
"Outstanding CRA-compliant tax planning! Accounting SB helped us restructure to optimize tax efficiency while staying fully compliant."
Thompson Construction
Ottawa, ON
"Professional, reliable, and knowledgeable about Canadian taxation. Accounting SB has been our trusted tax partner for years."
Ready to optimize your taxes? Contact us today for a free consultation and discover how we can help you stay CRA-compliant and maximize your savings.
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