PENSION AND OTHER POST-RETIREMENT BENEFITS continued b. Pension benefit costs provisions

PERUSAHAAN PERSEROAN PERSERO P.T. TELEKOMUNIKASI INDONESIA Tbk AND SUBSIDIARIES NOTES TO CONSOLIDATED FINANCIAL STATEMENTS continued JUNE 30, 2012 UNAUDITED AND DECEMBER 31, 2011 AUDITED AND SIX MONTHS PERIOD ENDED JUNE 30, 2012 AND 2011 UNAUDITED Figures in tables are presented in billions of Rupiah, unless otherwise stated 79

33. PENSION AND OTHER POST-RETIREMENT BENEFITS continued b. Pension benefit costs provisions

continued 2. Telkomsel continued The components of the net periodic pension costs are as follows: June 30, December 31, 2012 2011 Service costs 60 67 Interest costs 42 59 Expected return on plan assets 15 22 Amortization of past service costs 1 Recognized actuarial losses 12 12 Net periodic pension costs Note 26 99 117 The net periodic pension cost for the pension plan was calculated based on the measurement date as of December 31, 2011 and 2010, with reports dated February 24, 2012 and February 23, 2011 respectively, by TWP, an independent actuary in association with TW. The principal actuarial assumptions used by the independent actuary based on the measurement date as of December 31, 2011 and 2010 for each of the year, are as follows: 2011 2010 Discount rate 6.75 9 Expected long-term return on plan assets 6.75 9 Rate of compensation increases 8 8

c. Other post-retirement benefits

The Company provides other post-retirement benefits in the form of cash paid to employees on their retirement or termination. These benefits consist of last housing allowance “Biaya Fasilitas Perumahan Terakhir” or BFPT and home passage leave “Biaya Perjalanan Pensiun dan Purnabhakti” or BPP. The movement of the other post-retirement benefits for six months period ended June 30, 2012 and the year ended December 31, 2011, are as follows: June 30, December 31, 2012 2011 Other post-retirement benefits costs provisions at beginning of year 273 241 Other post-retirement benefits costs 32 65 Other post-retirement benefits paid 13 33 Total other post-retirement benefits costs provisions at end of period 292 273 PERUSAHAAN PERSEROAN PERSERO P.T. TELEKOMUNIKASI INDONESIA Tbk AND SUBSIDIARIES NOTES TO CONSOLIDATED FINANCIAL STATEMENTS continued JUNE 30, 2012 UNAUDITED AND DECEMBER 31, 2011 AUDITED AND SIX MONTHS PERIOD ENDED JUNE 30, 2012 AND 2011 UNAUDITED Figures in tables are presented in billions of Rupiah, unless otherwise stated 80

33. PENSION AND OTHER POST-RETIREMENT BENEFITS continued c. Other post-retirement benefits

continued The components of the net periodic other post-retirement benefits costs for six months period ended June 30, 2012 and the year ended December 31, 2011, are as follows: June 30, December 31, 2012 2011 Service costs 5 9 Interest costs 16 37 Amortization of past service costs 3 7 Recognized actuarial losses 8 12 Total net periodic other post-retirement benefits costs 32 65

d. Obligation under Labor Law

Under Law No. 132003 concerning labor regulation, the Company and its subsidiaries are required to provide a minimum pension benefit, if not covered yet by the sponsored pension plans, to their employees upon retirement age. The total related obligation recognized as of June 30, 2012 and December 31, 2011 amounted to Rp.124 billion and Rp.111 billion, respectively. The related employees’ benefits cost charged to expense amounted to Rp.13 billion and Rp.30 billion for six months period ended June 30, 2012 and the year ended December 31, 2011, respectively.

34. LONG SERVICE AWARDS “LSA”

Telkomsel provides certain cash awards or certain number of days leave benefits to its employees based on the employees’ length of service requirements, including LSA and LSL. LSA are either paid at the time the employees reach the anniversary dates during employment, or at the time of termination. LSL are either certain number of days leave benefit or cash, subject to approval by management, provided to employees who met the requisite number of years of service and with a certain minimum age. The obligation with respect to these awards was determined based on an actuarial valuation using the Projected Unit Credit method, and amounted to Rp.287 billion as of June 30, 2012 and December 31, 2011. The related benefits costs charged to expense amounted to Rp.25 billion and Rp.96 billion for six months period ended June 30, 2012 and the year ended December 31, 2011, respectively.