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Accounting and Taxation
Expertise, Excellence, Empathy!
Accounting and Tax Services in Montreal
This interview was recorded in 2023. The professional title mentioned in the video reflects the situation at that time.

For over 30 years, I have been working in accounting and taxation. A graduate of HEC Montréal and a tax specialist since 2005, I have built extensive experience working at an accounting firm in the Greater Montreal area.
I provide accounting and tax services to small and medium-sized businesses, self-employed professionals, non-residents, and estate liquidators throughout Montreal, the North Shore, and the South Shore.
With extensive expertise in accounting and taxation, I provide personalized guidance tailored to each client’s specific needs and circumstances.
Olga Maria Ruiz, D. Fisc.’s main clients include entrepreneurs, small and medium-sized businesses, self-employed professionals, non-residents, and estate liquidators.
Double Service
I am an accountant with a specialization in taxation.
Professionalism
I offer you quick and easy access to professional services.
Professional and Personalized Quote
I guarantee you excellent value for money.
Local Service
I offer you all the support your business needs.
More than just an accounting service, Olga Maria Ruiz, D. Fisc. provides comprehensive support tailored to each client’s needs. I build strong professional partnerships and maintain close relationships with my clients. By choosing my services, including bookkeeping, financial statement preparation, and consumption tax filings, you will benefit from practical solutions and support tailored to your business needs. Whether you require hands-on guidance or more limited support, your needs and priorities remain at the heart of my approach.
Olga Maria Ruiz, D. Fisc. also provides training and develops practical tools to support accounting professionals. You will receive personalized guidance based on attentive listening, sound advice, and a thorough understanding of your situation. When needed, I can also arrange meetings to discuss your needs and provide appropriate support.
With a thorough understanding of the many aspects of entrepreneurship, Olga Maria Ruiz, D. Fisc., provides practical solutions and personalized support tailored to your needs.
My Services:
My Key Strengths:
Accounting and tax expertise is essential for maintaining sound financial management while optimizing your tax situation. With more than 30 years of experience in accounting and a D.E.S.S. in taxation, Olga Maria Ruiz, D. Fisc., provides personalized support to small and medium-sized businesses, self-employed individuals, individuals, and trusts, based on their specific goals and circumstances.
From bookkeeping and financial statement preparation to tax analysis and regulatory compliance, every service is designed to keep your financial records accurate and compliant while identifying opportunities to optimize your tax position.
By staying up to date with legislative changes and drawing on extensive expertise, Olga Maria Ruiz, D. Fisc., offers reliable, practical, and effective solutions to help you make informed strategic decisions and support the long-term sustainability of your activities.
Olga Maria Ruiz, D. Fisc., also provides training and develops practical tools to support accounting professionals in their work.
Following an initial meeting to assess your needs, I will be able to prepare an action plan and a personalized quote.