​The International Organization for Standardization (IOS) is the body that prescribes, certifies and specifies the requirements for incorporating a quality management system in an enterprise. This certification by the International Organization for Standardization (ISO) validates the organizations or business process ability to consistently provide products and services that meets customer and applicable statutory, legal and regulatory requirements. We at GSL Tax Consultancy Services provide the necessary consultancy and services required for securing an International Organization for Standardization (ISO) certification, the requirements of which are generic and applicable to all organizations.