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Income Taxes - Tax Effects of Significant Temporary Differences (Detail) ₨ in Millions, $ in Millions | Mar. 31, 2022 INR (₨) | Mar. 31, 2022 USD ($) | Mar. 31, 2021 INR (₨)
--- | --- | --- | ---
Deductible temporary differences: |  |  |
Allowance for loan losses | ₨ 79,821.5 | $ 1,052.1 | ₨ 67,584.1
Investments available for sale debt securities | 6,997.0 | 92.2 |
Lease liabilities | 19,745.8 | 260.3 | 17,723.8
Employee benefits | 728.1 | 9.6 | 752.3
Accrued expenses and other liabilities | 3,772.1 | 49.7 | 4,997.1
Others | 2,158.9 | 28.4 | 1,904.4
Deferred tax asset | 113,223.4 | 1,492.3 | 92,961.7
Taxable temporary differences: |  |  |
Right-of-use assets | 19,745.8 | 260.3 | 17,723.8
Investments available for sale debt securities | 0.0 | 0.0 | 8,567.9
Loan origination cost and fees | 5,024.1 | 66.2 | 3,456.0
Investments, others | 3,097.2 | 40.8 | 2,874.2
Deferred tax liability | 27,867.1 | 367.3 | 32,621.9
Net deferred tax asset (liability) | ₨ 85,356.3 | $ 1,125.0 | ₨ 60,339.8

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