TAXATION continued Use of Estimates

PT INDOCEMENT TUNGGAL PRAKARSA Tbk. AND SUBSIDIARIES NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS Six months ended June 30, 2006 and 2005 Expressed in rupiah, unless otherwise stated 29

10. TAXATION continued

f. Deferred tax assets liabilities consist of: Deferred Tax Benefit Expense Credited Charged to December 31, 2005 2006 Profit and Loss June 30, 2006 Deferred Tax Assets: Company Tax loss carryforward 77,079,091,278 77,079,091,278 - Estimated liability for employee benefits 13,156,508,384 140,668,686 13,297,177,070 Allowance for doubtful accounts and inventory losses 9,412,817,503 492,945,000 8,919,872,503 Reserve for recultivation 3,814,876,992 199,294,673 3,615,582,319 Estimated liability for post-retirement healthcare benefits 1,322,794,200 464,856,949 1,787,651,149 Others 833,851,800 - 833,851,800 Sub-total 105,619,940,157 77,165,805,316 28,454,134,841 Subsidiaries 6,566,388,568 637,158,144 7,203,546,712 Total 112,186,328,725 76,528,647,172 35,657,681,553 Deferred Tax Liabilities: Company Difference in net book value of fixed assets between tax base and accounting base 600,757,677,552 19,471,487,367 620,229,164,919 Subsidiaries 1,162,146,908 110,547,746 1,272,694,654 Total 601,919,824,460 19,582,035,113 621,501,859,573 Net Deferred Tax Assets: Subsidiaries 5,404,241,660 526,610,398 5,930,852,058 Net Deferred Tax Liabilities: Company 495,137,737,395 96,637,292,683 591,775,030,078 Deferred Tax Benefit Expense Credited Charged to December 31, 2004 2005 Profit and Loss June 30, 2005 Deferred Tax Assets: Company Tax loss carryforward 488,305,445,587 119,665,455,801 368,639,989,786 Allowance for doubtful accounts and inventory losses 13,295,618,437 763,775,595 12,531,842,842 Estimated liability for employee benefits 9,338,768,646 3,765,424,616 13,104,193,262 Reserve for recultivation 2,902,904,019 85,058,290 2,817,845,729 Accrual for trade discount 4,062,979,242 4,062,979,242 - Others 833,851,800 - 833,851,800 Sub-total 518,739,567,731 120,811,844,312 397,927,723,419 Subsidiaries 5,063,109,760 20,675,688 5,042,434,072 Total 523,802,677,491 120,832,520,000 402,970,157,491 PT INDOCEMENT TUNGGAL PRAKARSA Tbk. AND SUBSIDIARIES NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS Six months ended June 30, 2006 and 2005 Expressed in rupiah, unless otherwise stated 30

10. TAXATION continued