BIG Firm Expertise, SMALL Town Feel tailored for your BUSINESS

Accurate, reliable bookkeeping is the foundation of your company’s long-term success.

Tax

Navigating the ever-changing world of tax doesn’t have to be stressful.

Every growing business reaches a point where financial oversight becomes too important

About Us

Comprehensive tax services that maximize deductions and credits. Karen Johnson CPA Professional Corporation is a full-service accounting firm proudly licensed in Ontario. Every CPA on our team holds a valid Ontario CPA designation—and a shared commitment to delivering trusted, expert financial support.

Meet Karen Johnson

Karen Johnson, CPA

With more than 23 years of experience, Karen Johnson is a seasoned Chartered Professional Accountant dedicated to helping businesses understand and optimize their financial health. After building a successful career in both publicly traded and privately held companies, Karen returned to her roots in Orillia to support the local entrepreneurs shaping our community’s future.

Karen provides practical, dependable services in bookkeeping, payroll, tax compliance, cash-flow management, and financial reporting. Her goal is simple: to give business owners the clarity and confidence they need to focus on what they do best—running and growing their businesses.


Beyond her professional work, Karen is a committed volunteer who believes in giving back and lifting others up. Her passion for community is reflected in everything she does.


When you work with Karen, you gain more than an accountant—you gain a dedicated partner who genuinely cares about your success and celebrates your achievements right alongside you.

Expert Bookkeeping for Growing Businesses

Accurate, reliable bookkeeping is the foundation of your company’s long-term success. Our experienced and affordable team supports businesses of all sizes—from self-employed entrepreneurs and home-based operations to small and mid-sized companies with employees.


When you partner with us, you get personalized, one-on-one support backed by modern accounting technology and advanced payroll software, ensuring your financials are always up-to-date and stress-free.

Comprehensive Bookkeeping Services

We offer a full suite of bookkeeping solutions tailored to the needs of small businesses, including:

  • Accounts Payable: data entry, bill management, and payments
  • Accounts Receivable: invoicing, deposits, and collections
  • Bank Reconciliations
  • Inventory Management
  • Bookkeeping Cleanup & Catch-Up
  • General Ledger Maintenance
  • Tax Form Preparation: 1099s, 1096
  • Payroll Processing
  • Fully Outsourced Bookkeeping Services

Put Our Expertise to Work for You

There’s no better time to take control of your financials.

Contact us today and let our bookkeeping professionals help your business stay organized, compliant, and ready for growth.

Expert Tax Services Made Simple

Navigating the ever-changing world of tax doesn’t have to be stressful. Our team stays up to date on the latest tax legislation and strategies, ensuring you receive accurate, compliant, and optimized filings every time. We are fully registered to file returns electronically and can represent you directly with the CRA for added peace of mind.


Whether you're an individual, a business, or a nonprofit organization, we provide comprehensive tax preparation and support tailored to your needs.

Our Tax Services Include:

  • T1 Personal Tax Returns
  • T2 Corporate Returns with Notice to Reader financial statements
  • T3010 Charity Information Returns
  • T4 & T5 Slip Preparation
  • HST Return Filing
  • CRA Representation & Auditor Liaison

Let us handle the details so you can stay focused on what matters most.

Part-Time CFO Services: Expert Financial Leadership, Without the Full-Time Cost

Every growing business reaches a point where financial oversight becomes too important—and too complex—to handle alone. Maybe you’ve been juggling your financials in your spare time or putting them off altogether. Without professional accounting expertise, it doesn’t take long to realize it’s holding your business back.


The good news? You don’t need a full-time CFO to get full-scale financial guidance. Our part-time, outsourced CFO services deliver the expertise you need at a price that fits your budget.

Your Strategic Financial Partner

With our outsourced CFO support, you get direct access to an experienced, trustworthy financial professional who works alongside you to guide critical business decisions. We help you understand the story behind your numbers so you can plan confidently and grow sustainably.


No more guessing about cash flow. No more uncertainty around funding, forecasting, or profitability. Just clear, data-driven insights that help your business move forward.

What Our CFO Services Include

Our part-time CFO services are tailored to your business needs and may include:

  • Preparation of monthly, quarterly, and annual financial statements
  • Financial forecasting and budgeting
  • Accounts payable and receivable management
  • Strategies to increase cash flow and improve profitability
  • Strategic tax planning
  • Tax compliance support (sales, use, and payroll taxes)
  • Set-up and optimization of accounting systems and internal controls

Financial Leadership at Every Stage

Whether you’re launching a new venture, navigating your early growth years, or planning to scale, our CFO expertise helps you stay focused on what matters—driving your business forward with clarity and confidence.

Ready to Strengthen Your Financial Foundation?

Reach out using the form below to learn more about our part-time CFO services. We’re here to help you make smarter financial decisions—starting today.

© Karen Johnson CPA Professional Corporation 2025