Hello, We are AAG

Many business owners and individuals feel lost in their numbers, reacting instead of leading. Our team of tax and business advisors bring clarity and confidence to the chaos. Together, we’ll turn financial stress into structure. Helping you make better decisions, stay compliant, and build a business, and life, that truly works for you.

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120+ Google Reviews (⭐ 4.9 Stars)

Top 3 Accounting Firms in Windsor

Top 100 Growth Partners (wagepoint.com)

120+ Google Reviews (⭐ 4.9 Stars) Top 3 Accounting Firms in Windsor Top 100 Growth Partners (wagepoint.com)

About Us

Everyone's definition of success is different, ours is helping you reach yours.

Advanced Accounting Group was founded on one simple belief, every entrepreneur deserves clarity. We’re a team of accountants, advisors, and problem solvers who genuinely care about helping people make confident financial decisions.

We bring structure, insight, and strategy to your numbers so you can focus on growing what matters most.

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Our Services

Corporate Tax

Comprehensive tax planning, preparation, and compliance solutions tailored for corporations. We help you optimize your tax position, manage risk, and stay ahead of changing regulations.

CFO Advisory Services

Strategic financial leadership on a part-time basis. Our fractional CFO services provide budgeting, forecasting, cash flow management, and financial strategy to help you scale confidently without the full-time CFO overhead.

Profit First Advisory Services

Implementation and coaching based on the Profit First methodology. We guide you in redesigning your cash management, ensuring profitability is built into your business from day one.

Personal Tax

We make tax season simple and stress-free with a smooth, paper-free process. From onboarding to offboarding, everything’s handled in just a few clicks and uploads—so you can file with confidence and ease.

Foundational Accounting

We handle your bookkeeping, payroll, and CRA compliance with care and precision. Our goal is simple, organized numbers, clear insights, and more time for you to focus on running and growing your business.

Business Coaching Packages

Whether you’re just starting your business or deep in the thick of it, we help you move forward with clarity and confidence. Through setup, structure, and strategy, we’ll guide you to start strong, stay focused, and grow with purpose.

Make Tax Season Less Taxing With AAG

Skip the paperwork and the stress. At AAG, our seamless digital process makes filing your personal taxes quick, accurate, and completely hassle-free.

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What People Are Saying About AAG

Consulting beyond the conventional.

Setup a virtual meeting now to learn more.

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