| (Rs.in Million) | 
| Particulars   | Mar 2025 | Mar 2024 | Mar 2023 | Mar 2022 | Mar 2021 | 
| INCOME : |    |    |    |    |    | 
| Operating Income | 34552.30 | 30547.90 | 25633.90 | 21838.40 | 17218.60 | 
|      Software Services & Operating Revenues | 34478.20 | 30492.40 | 25582.00 | 21798.60 | 17207.70 | 
|      Job Work/ Contract Receipts |  |  |  |  |  | 
|      Sale of Equipments & licenses |  |  |  |  |  | 
|      Processing Charges / ServiceIncome |  |  |  |  |  | 
|      Other Operational Income | 74.10 | 55.50 | 51.90 | 39.80 | 10.90 | 
| Less: Excise Duty |  |  |  |  |  | 
| Operating Income (Net) | 34552.30 | 30547.90 | 25633.90 | 21838.40 | 17218.60 | 
| EXPENDITURE : |  |  |  |  |  | 
| Stock Adjustments |  |  |  |  |  | 
| Raw Material Consumed |  |  |  |  |  | 
|      Opening Raw Materials |  |  |  |  |  | 
|      Purchases Raw Materials |  |  |  |  |  | 
|      Closing Raw Materials |  |  |  |  |  | 
|      Other Direct Purchases / Brought in cost |  |  |  |  |  | 
|      Others raw material cost | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 
| Power & Fuel Cost | 26.20 | 28.40 | 26.10 | 19.80 | 19.90 | 
|      Electricity & Power | 26.20 | 28.40 | 26.10 | 19.80 | 19.90 | 
|      Oil, Fuel & Natural gas | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 
|      Coals etc | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 
|      Other power & fuel | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 
| Employee Cost | 18590.30 | 16709.10 | 13767.50 | 10954.50 | 8827.20 | 
|      Salaries, Wages & Bonus | 16851.70 | 15175.10 | 12519.10 | 9932.30 | 7925.30 | 
|      Contributions to EPF & Pension Funds | 1126.30 | 966.30 | 782.40 | 737.70 | 581.70 | 
|      Wheeling & Transmission Charges recoverable | 524.60 | 478.20 | 410.10 | 245.20 | 170.30 | 
|      Other Employees Cost | 87.70 | 89.50 | 55.90 | 39.30 | 149.90 | 
| Cost of Software developments | 141.10 | 178.80 | 58.60 | 103.10 | 179.40 | 
|      Software Purchase | 141.10 | 178.80 | 58.60 | 103.10 | 179.40 | 
|      Technical sub-contractors |  |  |  |  |  | 
|      Training Expenses |  |  |  |  |  | 
|      Software License cost |  |  |  |  |  | 
|      Other software development expenses | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 
| Operating Expenses | 8126.60 | 6320.60 | 5701.10 | 4775.00 | 3509.80 | 
|      Repairs and Maintenance | 371.80 | 308.00 | 269.50 | 193.20 | 131.70 | 
|      Travel Expenses |  |  |  |  |  | 
|      Overseas Group Health Insurance |  |  |  |  |  | 
|      Visa & Other Charges |  |  |  |  |  | 
|      Post contract support services |  |  |  |  |  | 
|      Packing Material Consumed |  |  |  |  |  | 
|      Other Operating Expenses | 7754.80 | 6012.60 | 5431.60 | 4581.80 | 3378.10 | 
| General and Administration Expenses | 1589.80 | 1564.40 | 1031.50 | 890.60 | 781.80 | 
|      Rates & Taxes |  |  |  |  | 91.90 | 
|      Insurance | 79.90 | 83.00 | 64.80 | 64.40 | 51.80 | 
|      Printing and stationery | 6.10 | 5.40 | 3.90 | 2.90 | 1.70 | 
|      Professional and legal fees | 401.20 | 511.10 | 127.30 | 317.40 | 305.00 | 
|      Other Administration | 1034.90 | 887.50 | 743.50 | 442.20 | 269.90 | 
| Selling and Marketing Expenses | 90.40 | 95.30 | 95.40 | 57.90 | 31.70 | 
|      Advertisement & Sales Promotion | 90.40 | 95.30 | 95.40 | 57.90 | 31.70 | 
|      Commission, Brokerage & Discounts |  |  |  |  |  | 
|      Freight outwards |  |  |  |  |  | 
|      Other Selling Expenses | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 
| Miscellaneous Expenses | 574.00 | 564.60 | 395.20 | 412.40 | 258.50 | 
|      Bad debts /advances written off | 256.50 | 168.60 | 27.20 |  |  | 
|      Provision for doubtful debts |  |  |  |  |  | 
|      Losson disposal of fixed assets(net) |  |  |  | 0.20 |  | 
|      Losson foreign exchange fluctuations |  |  |  |  | 138.50 | 
|      Losson sale of non-trade current investments |  |  |  |  |  | 
|      Other Miscellaneous Expenses | 317.50 | 396.00 | 368.00 | 412.20 | 120.00 | 
| Less: Expenses Capitalised |  |  |  |  |  | 
| Total Expenditure | 29138.40 | 25461.20 | 21075.40 | 17213.30 | 13608.30 | 
| Operating Profit (Excl OI) | 5413.90 | 5086.70 | 4558.50 | 4625.10 | 3610.30 | 
| Other Income | 273.40 | 160.10 | 382.90 | 360.80 | 313.50 | 
|      Interest Received | 68.00 | 24.80 | 14.90 | 29.20 | 42.80 | 
|      Dividend Received |  |  |  |  |  | 
|      Profit on sale of Fixed Assets | 2.50 | 4.30 | 3.70 |  | 1.80 | 
|      Profits on sale of Investments | 49.60 | 34.50 | 42.00 | 169.60 | 75.10 | 
|      Provision Written Back | 50.60 |  |  |  | 34.40 | 
|      Foreign Exchange Gains | 25.10 | 45.30 | 259.70 | 120.20 |  | 
|      Others | 77.60 | 51.20 | 62.60 | 41.80 | 159.40 | 
| Operating Profit | 5687.30 | 5246.80 | 4941.40 | 4985.90 | 3923.80 | 
| Interest | 420.60 | 444.70 | 247.20 | 76.80 | 81.00 | 
|      InterestonDebenture / Bonds |  |  |  |  |  | 
|      Intereston Term Loan | 381.60 | 309.70 | 153.60 | 47.60 | 52.80 | 
|      Intereston Fixed deposits |  |  | 0.70 | 1.20 |  | 
|      Bank Charges etc | 17.50 | 19.10 | 3.10 | 12.60 | 13.80 | 
|      Other Interest | 21.50 | 115.90 | 89.80 | 15.40 | 14.40 | 
| PBDT | 5266.70 | 4802.10 | 4694.20 | 4909.10 | 3842.80 | 
| Depreciation | 751.20 | 899.10 | 673.70 | 428.70 | 449.50 | 
| Profit Before Taxation & Exceptional Items | 4515.50 | 3903.00 | 4020.50 | 4480.40 | 3393.30 | 
| Exceptional Income / Expenses | 76.10 | -41.10 | 253.20 |  |  | 
| Profit Before Tax | 4591.60 | 3861.90 | 4273.70 | 4480.40 | 3393.30 | 
| Provision for Tax | 832.30 | 752.20 | 1171.00 | 1146.20 | 875.80 | 
|      Current Income Tax | 1447.00 | 1240.40 | 1440.80 | 1262.80 | 813.60 | 
|      Deferred Tax | -621.60 | 85.50 | -335.50 | -116.60 | -13.10 | 
|      Other taxes | 6.90 | -573.70 | 65.70 | 0.00 | 75.30 | 
| Profit After Tax | 3759.30 | 3109.70 | 3102.70 | 3334.20 | 2517.50 | 
| Extra items | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 
| Minority Interest |  | -106.80 | -172.60 | -382.90 | -424.00 | 
| Share of Associate |  |  |  |  |  | 
| Other Consolidated Items |  |  |  |  |  | 
| Consolidated Net Profit | 3759.30 | 3002.90 | 2930.10 | 2951.30 | 2093.50 | 
| Adjustments to PAT |  |  |  |  |  | 
| Profit Balance B/F | 14995.20 | 17119.60 | 13959.20 | 10779.00 | 6540.40 | 
| Appropriations | 18754.50 | 20122.50 | 16889.30 | 13730.30 | 8633.90 | 
|      General Reserves |  |  |  |  |  | 
|      Proposed Equity Dividend |  |  |  |  |  | 
|      Corporate dividend tax |  |  |  |  |  | 
|      Other Appropriation | 18754.50 | 20122.50 | 16889.30 | 13730.30 | 8633.90 | 
| Equity Dividend % | 460.00 | 380.00 | 380.00 | 380.00 | 290.00 | 
| Earnings Per Share | 122.00 | 97.00 | 96.00 | 98.00 | 83.00 | 
| Adjusted EPS | 122.00 | 97.00 | 96.00 | 98.00 | 83.00 |