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Section 20: Conversion of amount expressed in foreign currencies

Indian Stamp Act • Official Statutory Text & Practice Guide

Statutory Regulation
Legal Standard
Competent Court / Tribunal
Act 1899
Section 19 All 78 Sections Schedule I (Arts 1–65) Section 21

Legal Commentary & Landmark Judgments: Section 20

Section 20 of the Indian Stamp Act, 1899 establishes the statutory mechanism for calculating ad valorem stamp duty on instruments where consideration or debt is expressed in foreign currencies, prescribing conversion into Indian rupees based on the prevailing exchange rate on the date of execution.

  • Date of Execution as Currency Conversion Anchor: Where an instrument is chargeable with ad valorem duty in respect of money expressed in foreign currency, conversion into Indian Rupees must be calculated according to the current rate of exchange on the precise date of execution of the instrument.
  • Central Government Notified Rates vs Market Rates: Authorizes the Central Government to prescribe official exchange rates from time to time via official notifications, which establish a binding statutory baseline for duty assessment.
  • Strict Temporal Nexus: Subsequent currency fluctuations, devaluations, or exchange rate surges occurring after the date of execution are legally irrelevant to the stamp duty calculation, fixing liability at the moment of execution.
Key Landmark Precedents:
  • Central India Spinning, Weaving & Manufacturing Co. Ltd. v. Municipal Committee, Wardha AIR 1958 SC 341: The Supreme Court recognized that fiscal liabilities attaching on a specified date must be evaluated strictly with reference to the value and rates prevailing on that date, a principle foundational to Section 20.
  • Standard Chartered Bank v. Andhra Bank (2006) 6 SCC 94: The Supreme Court affirmed that in multi-currency commercial transactions, valuation for regulatory and statutory compliance must freeze as of the contract execution date, preventing retrospective recalculations.
Courtroom Practice & Strategic Litigation Guidance:

In cross-border M&A, external commercial borrowings (ECB), or international software licensing contracts denominated in USD, EUR, or GBP, attach an official RBI reference rate printout or FBIL exchange rate card for the execution date. Inscribe the conversion rate directly in the instrument's recitals to establish a statutory presumption of proper stamping under Section 22.

Section 19 All 78 Sections Schedule I (Arts 1–65) Section 21