The Central Board of Direct Taxes has made filing Form 173A mandatory for foreign institutional investors and the Bank for International Settlements to claim tax exemptions on government securities. This new rule requires detailed reporting of assets and gains to improve regulatory oversight. It builds on the June 2026 tax ordinance to create a clearer audit trail for foreign capital in the Indian debt market.
The Central Board of Direct Taxes has introduced a new reporting requirement for international entities investing in the Indian debt market. Foreign Institutional Investors and the Bank for International Settlements are now required to file Form 173A to benefit from existing tax exemptions on government securities. This mandate, effective immediately, is designed to standardize how these entities report their interest income and capital gains.
Reporting Requirements
The new form requires detailed disclosures that go beyond basic identification. Investors must provide their Permanent Account Number, country of residence, and official registration details provided by the Securities and Exchange Board of India. The form also asks for granular asset-level information. This includes the International Securities Identification Number for every holding, as well as the specific type of security, such as Treasury Bills or state bonds. Additionally, investors must report their annual buying and selling values, gross interest accruals, and realized capital gains in Indian Rupees. This ensures that the tax department has a consistent and standardized audit trail for all transactions claiming tax exemptions.
Regulatory Context
This update follows a June 2026 ordinance that granted tax-exempt status for interest and capital gains derived from government securities under specific entries of the Income-tax Act. While the initial move was intended to simplify and encourage foreign capital inflows into the sovereign debt market, the introduction of Form 173A signifies a shift toward higher oversight. By requiring these specific disclosures, the revenue department aims to remove ambiguities regarding how these tax exemptions are claimed. This creates a more transparent process for both the regulator and global institutional players operating in India.
For investors and market participants, this move reflects the government's focus on balancing the encouragement of foreign capital with the need for strict compliance and transparency. The key monitorable for foreign entities will be the timely submission of these forms to ensure they continue to meet the compliance standards required to maintain their tax-exempt status on government debt holdings.
