Welcome to TAS Ontario. We specialize in offering accounting, income taxation and business advisory services to individuals and small businesses with revenues from $nil (start-ups) to $5 million. From the filing of personal T1 income tax returns, to the compilation of financial statements and filing of T2 corporate income tax returns, to assistance with complex transactions (e.g. business mergers, valuations, rollovers).regardless of the engagement type.we take pride in the personal approach we take towards all services provided to our clients. more... See more text