The purpose of this study is to determine the role of the Financial Transaction Reports and Analysis Center (PPATK) in preventing and eradicating the crime of money laundering and to find out how the implementation of law enforcement in eradicating money laundering in Indonesia.The research method that the author uses is a normative legal research method, namely research conducted through / using secondary data (library data), namely primary legal materials, secondary legal materials, tertiary legal materials. This approach uses a normative juridical approach, in the form of laws and regulations, namely Law Number 8 of 2010 concerning the Crime of Money Laundering by conducting a literature study.From this research, it is known that PPATK is an independent institution with the role of Prevention and Eradication of the Crime of Money Laundering, management of suspicious transaction data, supervision of financial service providers, analysis of money laundering transactions and forwarding to investigators against money laundering. PPATK's obstacles can be in the form of a limited and not integrated database and not all suspicious transactions have been reported, the PPATK limited authority as such cannot carry out investigations.