This paper examines the balance of payment of India and the gains made by India from comparative advantage in international trade. It discusses India's main export partners, bilateral trade agreements, and the diversification of India's export trade. The paper also explores the theory of comparative advantage and the principles of balance of payments. It analyzes India's trade balance, current account, capital account, and official reserves accounts. Finally, it highlights the gains made by India from comparative advantage by engaging in international trade.