DioGuardi Tax Law is a specialized Canadian tax law firm with offices in Mississauga and Toronto, serving clients across the Greater Toronto Area and Ontario. Founded by Paul DioGuardi, a tax lawyer with more than five decades of practice, the firm focuses on helping individuals and businesses resolve tax debts and disputes with the Canada Revenue Agency. Services include voluntary disclosures, tax amnesty applications, CRA audits, and collections relief. The Mississauga office is located at 2425 Matheson Boulevard East, 8th Floor. DioGuardi Tax Law is widely recognized in the GTA for its practical, results-oriented approach to resolving difficult tax situations and its long-standing experience representing clients in CRA disputes across Ontario.