Adian Professional Corporation is a CPA firm in Mississauga serving incorporated businesses and self-employed professionals across the GTA. We prepare T2 corporate tax returns, compilation engagements (formerly Notice to Reader) under CSRS 4200, and personal tax returns for self-employed clients. Tax planning covers corporate reorganizations, Section 85 rollovers, estate freezes, family trusts and business sale planning. Every engagement is fixed fee, agreed in writing before work begins. Led by Purvish Shah with 15+ years of hands-on tax and accounting experience working with Canadian small businesses.