Case Note & Summary
The Supreme Court addressed a series of civil appeals concerning the deductibility of unrealized losses due to foreign exchange fluctuations and the adjustment of the actual cost of imported assets. The appeals arose from decisions of the Income Tax Department regarding the treatment of exchange differences in the context of revenue and capital accounts. The primary legal questions revolved around whether such losses could be deducted in the year of fluctuation or only upon repayment of loans, and whether the actual cost of imported assets could be adjusted for exchange rate fluctuations at each balance sheet date. The court examined the provisions of the Income-tax Act, 1961, particularly Sections 37(1) and 43A, and the principles of commercial accounting. It was determined that unrealized losses due to foreign exchange fluctuations are indeed deductible under Section 37(1) as they represent an expenditure incurred in the course of business. The court emphasized the importance of the mercantile system of accounting, which recognizes liabilities as they accrue, irrespective of actual payment. Furthermore, the court ruled that the actual cost of imported assets could be adjusted for fluctuations in exchange rates at each balance sheet date, aligning with the provisions of Section 43A. The court's decision underscored the need for consistency in accounting practices and the recognition of losses in accordance with established accounting standards. Ultimately, the court upheld the decisions of the lower courts that had favored the assessee's claims for deductions.
Headnote
A) Income Tax - Deductibility of Unrealized Losses - Unrealized losses due to foreign exchange fluctuations are deductible under Section 37(1) of the Income-tax Act, 1961 - The court held that losses incurred on account of exchange differences should be recognized in the year they arise, as they represent an item of expenditure under the mercantile system of accounting. (Paras 15-16) B) Accounting Standards - Adjustment of Actual Cost of Assets - The court held that the actual cost of imported assets can be adjusted for fluctuations in exchange rates at each balance sheet date, pending actual payment, as per Section 43A of the Income-tax Act, 1961. (Paras 22-30)
Issue of Consideration
Whether unrealized losses due to foreign exchange fluctuations can be deducted under Section 37(1) in the year of fluctuation or only in the year of repayment; whether the actual cost of imported assets can be adjusted for exchange rate fluctuations at each balance sheet date.
Final Decision
The Supreme Court held that unrealized losses due to foreign exchange fluctuations are deductible under Section 37(1) of the Income-tax Act, 1961. The court also ruled that the actual cost of imported assets can be adjusted for fluctuations in exchange rates at each balance sheet date, pending actual payment.
Law Points
- Deductibility of unrealized losses
- Accounting standards
- Mercantile system of accounting
- Exchange rate fluctuations
- Section 37(1) Income-tax Act
- 1961
- Section 43A Income-tax Act


