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Tax Effects of Significant Temporary Differences (Detail) ₨ in Millions, $ in Millions | Mar. 31, 2020 INR (₨) | Mar. 31, 2020 USD ($) | Mar. 31, 2019 INR (₨)
--- | --- | --- | ---
Deductible temporary differences: |  |  |
Allowance for loan losses | ₨ 37,561.2 | $ 498.2 | ₨ 39,604.8
Lease liabilities | 16,514.0 | 219.0 | 0.0
Employee benefits | 1,415.0 | 18.8 | 2,063.1
Accrued expenses and other liabilities | 3,381.2 | 44.8 | 4,310.4
Others | 1,769.4 | 23.5 | 1,874.4
Deferred tax asset | 60,640.8 | 804.3 | 47,852.7
Taxable temporary differences: |  |  |
Right-of-use assets | 16,514.0 | 219.0 | 0.0
Unrealized gain on securities available for sale | 16,644.6 | 220.8 | 5,680.2
Loan origination cost and fees | 3,373.3 | 44.7 | 5,606.3
Investments, others | 1,510.2 | 20.0 | 2,677.0
Deferred tax liability | 38,042.1 | 504.5 | 13,963.5
Net deferred tax asset (liability) | ₨ 22,598.7 | $ 299.8 | ₨ 33,889.2

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