What you need before going to Indonesian Embassy Here's the step in English: 1) Make a Declaration Letter from Notary Public that you want to renounce your Indonesian citizenship Includes - ICA Approval letter - Passport - Indonesian Birth Cert - SKBRI (if any) - KK - Kartu Keluarga (if any) - KTP - Indonesian IC (if any) If you do not have any SKBRI/KTP/KK, just state in the deed poll declaration This will cost $150 (cash) You can use this Notary Public Tan, Lee & Choo Advocates & Solicitors 1 Park Road #04-04 People's Park Complex (next to Chinatown MRT) Singapore 059108 Tel: 6535 6077 (can speak to Donna, she's quite nice) Alternatively: Tan Kwong Wah ADI hp: 90038909 101 Upper Cross Street #04-22 People's Park Centre Singapore 058357 Telp 64380388. 2) The declaration letter from (1) needs to be certified by Singapore Academy of Law, located at Supreme Court Level 4 (that UFO-like building in City hall) This will cost $80.50 ...