1. Preparing Monthly 3B GST Return. 2. Preparing Monthly or Quarterly GST Return. 3. GST Registration. 4. Revocation of GST Registration. 5. Cancellation of GST Registration. 6. Any kind of Updation in GSTIN. 7. Preparing Annual & Audit Return. 8. Filing returns ( GSTR 3B , GSTR 1 , GSTR - 4 / CMP - 08 , GSTR - 5 , GSTR - 8 , GSTR - 9 , GSTR - 9A , GSTR - 9C , GSTR - 10 ) 9. All types of GST compliances.