Owusu, Tsalah and Associates is incorporated under the Private Partnership Act 1962, (Act 152) in Ghana by experienced partners with extensive work experience. The firm is also registered with The Institute of Chartered Accountants, Ghana (ICAG) with registration number ICAG/F/2024/138.

Owusu, Tsalah and Associates has specialists in various disciplines, including audit, accounting, tax, business advisory, government policy analysis, energy, training, consulting, executive search and recruitment. The vision of the firm is to become one of the leading firms of Chartered Accountants in the sub-region by providing a wide range of high quality assurance, advisory and tax services to the general public.