PENSION AND OTHER POST-RETIREMENT BENEFITS December 31, September 30,

PERUSAHAAN PERSEROAN PERSERO P.T. TELEKOMUNIKASI INDONESIA Tbk AND SUBSIDIARIES NOTES TO CONSOLIDATED FINANCIAL STATEMENTS continued DECEMBER 31, 2010 AUDITED AND SEPTEMBER 30, 2011 UNAUDITED AND NINE MONTHS PERIOD ENDED SEPTEMBER 30, 2010 AND 2011 UNAUDITED Figures in tables are presented in millions of Rupiah, unless otherwise stated 95

41. PENSION AND OTHER POST-RETIREMENT BENEFITS continued a. Pension continued

1. The Company continued In 2007, the Company provides pension benefit based on uniformulation for both participants prior to and from April 20, 1992 effective for employees retiring beginning February 1, 2009. The change in benefit had increased the Company’s liabilities by Rp.698,583 million, which is amortized over 9.9 years until 2016. In 2010, the Company replaced the uniformulation with Manfaat Pensiun Sekaligus “MPS”. MPS is given to those employees reaching retirement age, death or disabled starting from February 1, 2009. The change in benefit had increased the Company’s liabilities by Rp.434,975 million, which is amortized over 8.63 years until 2018. The actual return on plan assets was Rp.2,890,465 million and Rp.503,200 million for the years ended December 31, 2010 and nine months period ended September 30, 2011, respectively. The movement of the accrued pension benefits costs for the years ended December 31, 2010 and nine months period ended September 30, 2011, is as follows: December 31, September 30, 2010 2011 Accrued pension benefits costs at beginning of year 410,209 61,044 Net periodic pension cost less amounts charged to subsidiaries 430,170 288,270 Amounts charged to subsidiaries under contractual agreements 1,484 975 Employer’s contributions 780,819 264,931 Accrued pension benefits costs at end of period 61,044 85,358 As of December 31, 2010 and September 30, 2011, plan assets consisted mainly of Indonesian Government bonds and corporate bonds. As of December 31, 2010, plan assets included Series B shares and bonds issued by the Company with fair value totaling Rp.268,801 million and Rp.155,700 million, respectively, representing 1.78 and 1.03 of total assets of Dapen as of December 31, 2010, respectively. As of September 30, 2011, plan assets included Series B shares and bonds issued by the Company with fair value totaling Rp.268,412 million and Rp.156,375 million, respectively, representing 1.95 and 1.14 of total assets of Dapen as of September 30, 2011, respectively. The actuarial valuation for the defined benefit pension plan and the other post-retirement benefits Note 41b was performed based on the measurement date as of December 31, 2009 and 2010, with reports dated March 30, 2010 and March 15, 2011, respectively, by PT Towers Watson Purbajaga “TWP” formerly PT Watson Wyatt Purbajaga, an independent actuary in association with Towers Watson “TW” formerly Watson Wyatt Worldwide. The principal actuarial assumptions used by the independent actuary as of December 31, 2009 and 2010, are as follows: PERUSAHAAN PERSEROAN PERSERO P.T. TELEKOMUNIKASI INDONESIA Tbk AND SUBSIDIARIES NOTES TO CONSOLIDATED FINANCIAL STATEMENTS continued DECEMBER 31, 2010 AUDITED AND SEPTEMBER 30, 2011 UNAUDITED AND NINE MONTHS PERIOD ENDED SEPTEMBER 30, 2010 AND 2011 UNAUDITED Figures in tables are presented in millions of Rupiah, unless otherwise stated 96

41. PENSION AND OTHER POST-RETIREMENT BENEFITS continued a. Pension continued