Government Submits Rupiah Redenomination Bill, Finance Ministry Aims to Complete by 2027
Key Takeaways
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JAKARTA, Investortrust.id — The Finance Ministry has drafted the Rupiah Redenomination Bill as part of its 2025–2029 strategic plan, aiming to enhance economic efficiency and uphold currency stability. The bill is among four legislative priorities listed under Finance Ministerial Regulation No. 70 of 2025, alongside those on auctions, state asset management, and appraisals.
The government targets completion of the bill by 2027, with the Directorate General of Treasury designated as the responsible unit. According to the ministry document, redenomination seeks to improve national competitiveness, maintain a stable rupiah that safeguards household purchasing power, and boost the credibility of Indonesia’s currency in global markets.
“Rupiah Redenomination Bill is a continuation of earlier drafts and is scheduled for completion by 2027,” the document states.
The idea first appeared in Finance Ministerial Regulation No. 77 of 2020, which noted the need to simplify rupiah denominations by trimming excess zeros to streamline transactions, accounting systems, and state budget reporting.
Earlier this year, the Constitutional Court rejected a petition that sought to mandate redenomination through reinterpretation of the 2011 Currency Law. The lawsuit, filed by lawyer Zico Leonard Djagardo Simanjuntak, argued that Indonesia’s currency denomination was inefficient compared with those of other countries.
“The petitioner experienced calculation errors due to the habit of dealing with large denominations,” the court document read.
Zico proposed converting Rp 1,000 into Rp 1 and Rp 100 into 10 sen, with proportional adjustments across all nominal values. However, on Thursday, July 17, 2025, Chief Justice Suhartoyo dismissed the petition in its entirety, declaring that “the main substance of the petitioner’s request is legally groundless.”
While redenomination has long been debated, opinions remain divided. Supporters argue it would modernize Indonesia’s monetary system, but critics warn of potential shocks if the timing or execution is poor.
Economists generally agree that redenomination should only be carried out when the economy is fundamentally strong. Unlike “sanering” — a currency cut used during crises, such as Indonesia’s 1960s hyperinflation exceeding 600% — redenomination is a neutral policy intended to simplify currency units without altering real value.
Experts also emphasize the importance of benchmarking against both successful and failed cases abroad. Countries like Turkey, Romania, and Poland achieved stability after redenomination, while Argentina, Zimbabwe, and Brazil failed due to poor timing, political instability, and high inflation.
Argentina’s 2002 redenomination, for instance, was followed by inflation of 41% in 2003 and 54% the next year, eroding household purchasing power.
Economists further urge the government and Bank Indonesia to prepare contingency plans to mitigate inflationary spikes, business disruptions, and potential financial instability. Consumer protection should be a top priority, as redenomination could open loopholes for price manipulation. Strong legal enforcement will be necessary to prevent “moral hazard” among opportunistic businesses.
Redenomination may also affect individuals with savings or investments, as nominal asset values shrink, and could influence trade dynamics if a weaker rupiah leads to higher import costs and imported inflation.
Ultimately, experts say the success of redenomination will depend on prudent timing, transparent communication, and robust coordination between the Finance Ministry and Bank Indonesia to preserve market and public confidence.