CA Siddharth Gambhir 

Your Partner for Reliable, Scalable Compliance Architecture.  

An accomplished Chartered Accountant with over a decade of experience in statutory audits, GST litigation, and multi-entity compliance, Siddharth Gambhir is widely recognized for his ability to build robust financial systems and guide businesses through India’s complex regulatory frameworks. As founder of Siddharth Gambhir & Co. and a partner at Compliance Cosmos, he combines technical precision with practical execution across both Indian and U.S.-aligned regulatory environments. 

Siddharth has led audits across manufacturing, infrastructure, and insurance sectors, resolved intricate GST disputes, and managed full-cycle statutory compliance for corporates, SMEs, and high-net-worth individuals. His expertise also extends to offshore accounting, QuickBooks systems, intercompany reporting, and end-to-end financial structuring for U.S.-based businesses operating in India. 

His leadership is defined by clarity, governance excellence, and an ability to transform fragmented processes into streamlined, audit-ready systems. Clients rely on him for his strategic foresight, steady execution, and ability to simplify complex compliance needs in a cross-border context. 

Recognized For: 

• Leadership in statutory & internal audits across industries
• GST litigation, advisory & dispute resolution
• Cross-border India–U.S. compliance & financial structuring
• Intercompany accounting & QuickBooks system implementation
• Building scalable, audit-ready compliance frameworks for growing businesses