Public Debt Management Agency tax exemption secures the agency's immunity from multiple central taxes facilitating debt issuance and management. Establishes a Public Debt Management Agency under Central Government superintendence with a Board to direct its affairs, entrusts the Agency with issuance and management of Government securities and payment obligations, and provides that the Agency shall be exempt from wealth tax, income tax, securities transaction tax, stamp duty, service tax and other taxes in respect of its wealth, income, profits, gains, transactions and services.