DioGuardi Law is an Ottawa tax law firm that also handles real estate transactions and estate planning. Its practice, built on founder Paul DioGuardi's tax work dating back to 1966, focuses on resolving CRA disputes, audits, unfiled returns and tax amnesty applications for individual and business clients.

Good to know

A person using a wheelchairWheelchair accessibleA laptop showing a video callVirtual appointments

This firm’s lawyers at a glance

Called to the bar
2002 · median 24 years in practice 1 of 2 lawyers
Languages on the roster
English, French

Where to find them

1505 Laperriere Ave, Suite 370, Ottawa, ON K1Z 7T1 · 613-237-2222

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Listing compiled from the firm’s public website in July 2026. Verify licence status in the Law Society of Ontario directory ↗