GTA Professional Accounting is a leading accounting firm in Oakville serving clients from 3 convenient locations in the GTA. We are a full service accounting firm and our CPA accountants have many years experience in Tax, Financial Statements, Bookkeeping services, and Audit. At GTA Accounting, we strive to be more than just an accounting firm. Our Accountants are also expert business consultants and our recommendations have helped our clients significantly increase profitability and grow their business.