We provide services in accounting , income tax , GST , customs , company formation , LLP formation , registrar of companies related matters , section 8 company and NGO formation , RBI and FEMA , branch & amp ; liaison office , PAN , TAN , TDS , registration of proprietorship , partnership , trust , society , FCRA , IEC , STPI , EOU , SEZ , SSI , Trademark , Copyright , Pollution control license , section 80G and 12A etc .