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About Us

We are a multi-generational family owned and operated firm based in Durham region for over 33 years. We talk to our clients one on one to provide individual tax strategies.


Full service Tax preparation for personals, small businesses, farms and corporations, including GST/HST, payroll and T4 preparation.


Irwin Tax

6493 Hwy. 115/35, Orono, ON
L0B 1M0 P.O. Box 344
Phone: 905-983-5538
Fax: 905-983-6157

Office Hours:

Monday - Friday
8:30 a.m. - 4:30 p.m.
Saturday - Sunday closed