OneMax Tax

Trusted Tax Help Since 2010

With over 15 years of experience serving Canadian clients, our income tax preparation service provides accurate, dependable, and stress-free tax filing across Canada. We stay current with the latest Canada Revenue Agency (CRA) regulations to ensure you receive every credit, deduction, and benefit you’re entitled to—while remaining fully compliant.

We prepare personal income tax returns (T1), including employment income (T4), self-employment, rental income, investments, foreign income, and more. We also assist with GST/HST returns, sole proprietorship filings, and benefit applications such as the Canada Child Benefit (CCB) and other provincial credits.

Whether your return is simple or complex, we offer personalized service, clear communication, and confidential handling of your information. Our goal is to maximize your refund, reduce your tax liability, and make the process easy and convenient.

Professional tax preparation starting at just $40.
Transparent pricing. Trusted experience. Peace of mind at tax time.

Friendly, affordable, and thorough every time.

J. Lee

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File the way you want.

Work with your Tax prepare in-person, online, or drop off your documents.

In Person

Book an appointment or walk in during office hours to meet with a Tax Expert who’ll prepare your return.

Online

Connect with your Tax Expert remotely and upload your documents from any device.

Drop Off

Drop off your documents at our office, and a Tax Expert will handle the rest.