GMS Denetim ve Yeminli Mali Müşavirlik A.Ş offers specialised staff with the knowledge and experience to their customers who are operating in many different sector fields, along with the CPA certification services within the scope of Law No. 3568 audit, tax consulting, tax risk management and financial law with a professional service. GMS aims to identify the risks present in the processes of tax procedures and accounting system compliance with tax legislation as directed operation of these risks and new regulations to mind the necessary precautions by bringing solutions to meet the tax problems of our customers by providing compliance and meet the needs in most ideal way.