SSAR & Co Chartered Accountant Provides GST Tax Service Provider in Pune. We Are Best GST Tax Service Provider in PCMC also in Chinchwad. Before learning about its applicability and process, let's first have a basic concept of GST, GST audit, its need, and its importance. The indirect tax known as the "Goods and Service Tax" is imposed on the supply of products and services. Stopping the cascading effect of other indirect taxes is the primary goal of the GST in India. Pune, pcmc, Pimpri, Chinchwad.