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Trusted Accounting & Strategic Financial Services in Saint John
At Donna Mazerolle & Associates, we redefine the accountant/client relationship by prioritizing personalized service and strategic financial guidance. With over three decades of combined experience, our team delivers tailored accounting, tax, and advisory solutions for small to medium-sized businesses across southern New Brunswick. We challenge conventional approaches, offering customized financial blueprints that align with each clients unique goals.

Our expertise extends beyond standard compliance, focusing on proactive cash flow management, governance implementation, and strategic planning to maximize profitability. We emphasize transparency, clear communication, and knowledge transfer, ensuring clients understand their financial landscape. By combining technical excellence with a client-centric philosophy, we empower business owners to make informed decisions and achieve long-term success.
Services
Accounting Services Tax Returns Strategic Planning Outsourced CFO Corporate Tax Return Payroll Services HST Filing Financial Statements Cash Flow Management Budgeting
Highlights and features
  • We offer over three decades of accounting expertise tailored to your business needs.
  • Our team provides personalized strategic financial planning to maximize profits.
  • We deliver outsourced CFO services to support business growth.
  • Our clients receive timely tax advisory to navigate CRA requirements.
  • We prioritize clear communication and transparency in all client interactions.
Services
Accounting Services
We provide comprehensive accounting solutions including financial statements, payroll processing, and HST compliance. Our team ensures accurate record-keeping and regulatory adherence, allowing businesses to focus on growth. Services are tailored to meet the specific needs of small and medium-sized enterprises.
Outsourced CFO
Our outsourced CFO services deliver strategic financial oversight, including budgeting, risk assessment, and governance implementation. We act as a part-time financial partner, guiding business decisions and supporting expansion initiatives for companies that require expert leadership without full-time costs.
Strategic Planning
We develop customized strategic plans to align business operations with financial goals. This includes market analysis, competitive positioning, and actionable frameworks to enhance profitability and long-term sustainability for growing organizations.
Tax Returns
Our tax services ensure accurate preparation of corporate returns, CRA compliance, and proactive tax-saving strategies. We specialize in navigating complex tax regulations to minimize liabilities while maintaining full regulatory compliance for businesses of all sizes.
Cash Flow Management
We implement systems to optimize cash flow, monitor liquidity, and forecast financial needs. Our approach helps businesses maintain stability, meet obligations, and capitalize on growth opportunities through proactive financial oversight.
People
Donna Mazerolle
Chartered Professional Accountant
Donna Mazerolle is a CPA and CMA with over 30 years of experience in accounting and advisory services. She specializes in strategic financial planning for small to medium businesses in southern New Brunswick, focusing on profitability and compliance.
Brianna Nash
Senior Accountant
Brianna Nash is a CPA with extensive expertise in tax compliance and financial reporting. She supports clients with complex accounting needs, ensuring accurate regulatory adherence and strategic financial guidance for business growth.
Rebecca Fawkes
Junior Accountant
Rebecca Fawkes provides detailed accounting support, specializing in payroll processing and corporate tax filings. She assists clients with day-to-day financial operations while ensuring compliance with federal and provincial regulations.
Ashley Murphy
Junior Accountant
Ashley Murphy supports clients with bookkeeping, financial statements, and HST return preparation. She focuses on delivering accurate, timely accounting solutions to help businesses maintain financial clarity and compliance.
Carol Ryan
Office Manager
Carol Ryan oversees administrative operations, ensuring efficient client communication and office coordination. She plays a key role in maintaining organizational excellence and supporting the accounting teams service delivery.
Questions
What accounting services do you offer for small businesses?
We provide corporate tax returns, financial statements, payroll processing, HST filing, and cash flow management tailored to small business needs.
How does your outsourced CFO service benefit growing companies?
Our outsourced CFO service offers strategic financial leadership, budgeting, risk management, and growth planning without the cost of a full-time executive.
Do you serve businesses outside of Saint John?
Yes, we work with clients in Moncton, Fredericton, and all of southern New Brunswick.
How do you help businesses with strategic planning?
We create customized financial roadmaps, analyze competitive environments, and implement governance frameworks to align operations with long-term goals.
What makes your tax advisory services unique?
We combine CPA expertise with proactive tax planning to ensure compliance while minimizing liabilities and maximizing business opportunities.
Reviews (4)
Pamela Wheaton
Mar 18, 2021 Report
I 100% recommend Donna Mazerolle. She knows her stuff inside and out and has her clients best interest at heart- always. And, her staff is very efficient and super competent.
Julie Pugsley
Oct 29, 2020 Report
Positive:Professionalism,Quality,Responsiveness
I like that it is a smaller firm because you get a personal touch. Donna is very knowledgeable and to the point. Exactly what I need to help me grow our business.
Mark Breen
Oct 17, 2020 Report
"She's an integral part of our operation. I'd hate to pigeon hole her because the services she offers are so strategic. I'm 100% confident that anyone I send her way is in good hands. Donna is at the top of our list and I have complete trust in her."
-Mark Breen, Economic Development of Greater Saint John
Keith Dunphy
Jun 08, 2020 Report
Positive:Professionalism
Youre not just getting someone who can report the numbers. Youre getting someone who can relate the financial position of your company. Pomodori has been a client of Donna Mazerolle & Associates since 2018.