President Lee Jae-myung on the 14th named National Tax Service Commissioner Lim Kwang-hyun as his new presidential chief of staff, 23 days after Kang Hoon-sik publicly offered his resignation on Sept. 21. The appointment of a career economic official with legislative experience, coming as the administration enters the midpoint of its term, is seen as a move to strengthen policy coordination and deliver visible results in areas affecting everyday livelihoods.
Kang said at a briefing at the presidential office that day that Lim "contributed to establishing tax justice as the first National Tax Service commissioner of the Lee Jae-myung administration and has faithfully carried out the president's governing philosophy in the policy field." He added that because Lim "has experience in both the National Assembly and the government, he will reflect the voices of the people more strongly in state affairs and accelerate policy results through cooperation among the party, the government and the presidential office."
Lim said immediately after the announcement that "creating changes in people's lives that they can feel firsthand is my calling." He added, "As the top official assisting the president, I will take responsibility for the full scope of the presidential office's work and devote all my energy to results for people's livelihoods." A senior presidential office official said, "If the first-term staff focused on normalizing what was abnormal, the second term must produce results that the public can feel," calling Lim "the right person, with experience across the party, the government and the presidential office, and with the capability to do the job."
Lim entered public service in 1995 through the 38th civil service examination and went on to serve as head of the National Tax Service's investigation bureau, commissioner of the Seoul Regional Tax Office and deputy commissioner of the National Tax Service. A tax and economic specialist who worked across the agency's investigation line, he also served in the office of the economic policy secretary at the presidential office under the Roh Moo-hyun administration. He later served as a member of the 22nd National Assembly and as standing vice chair of the Democratic Party's policy committee before taking office as National Tax Service commissioner in July last year. During his tenure, he is credited with demonstrating policy execution through efforts to track large-sum delinquent taxpayers, improve the collection system and operate a national tax arrears management unit.
Lee said on X, formerly Twitter, that day that Kang "played a major role in stabilizing the people's sovereignty government early on, starting from a barren field, and in normalizing state affairs." He told Lim, "Let us infinitely respect the will of the Korean people and cross this great watershed in our modern history together."
Taking Hold of the Bureaucracy, All In on Livelihoods: Lim Says Presidential Office Days Must Be Urgent
President Lee Jae-myung's appointment of National Tax Service Commissioner Lim Kwang-hyun as presidential chief of staff on the 14th is seen as a signal that he will place the center of gravity of governance in the middle of his term on policy execution and the production of results. The plan is to put forward a career bureaucrat with legislative experience to tighten the administration's grip on the bureaucracy as it enters the midpoint of its term, and to speed up policy coordination among the party, the government and the presidential office.
Announcing the appointment at the presidential office that day, Presidential Chief of Staff Kang Hoon-sik said Lim is "the right person to reflect the voices of the people more strongly in state affairs and to accelerate policy results through cooperation among the party, the government and the presidential office, given his experience in both the National Assembly and the government." Lim said, "I think the calling given to me is to create changes in people's lives that they can feel firsthand." He added, "Just as each day is urgent for the people, each day at the presidential office must be urgent as well."
At the core of the appointment are Lim's command of organizations and his experience executing policy. Having served as head of the National Tax Service's investigation bureau, commissioner of the Seoul Regional Tax Office and deputy commissioner of the National Tax Service, he is regarded as well versed not only in tax administration but also in economic and corporate affairs. In particular, as a leading investigation specialist who passed through the investigation bureau six times, he is seen as having a broad grasp of the agency's internal work systems, personnel and policy execution processes. Analysts say a key reason for the appointment is his ability not merely to design policy but to move frontline administrative organizations to produce visible results.
President Publicly Praises Collection of Large Unpaid Taxes
Policy Coordination and Execution Expected to Pick Up Pace

His record as National Tax Service commissioner supports that assessment. Since taking office in July last year, he accelerated the tracking of large-sum delinquent taxpayers and improvements to the collection system, with a representative case being the resolution of 393.8 billion won in unpaid taxes owed by Kwon Hyuk, chairman of Sido Group and known as the "shipping king." After the arrears issue, unresolved for 15 years, was settled, the president publicly praised the outcome at a Cabinet meeting the previous day, saying, "Shall we give a round of applause?"
The launch of the national tax arrears management unit is another example of Lim's capacity for execution. Through the unit, staffed by fixed-term personnel, he built a system that collects unpaid taxes while also identifying welfare needs among vulnerable groups. Through June this year, the unit collected 27.4 billion won, a return of 3.9 times the budget invested. On May 27, the president described it on social media as a policy that "achieves tax justice, secures revenue and creates jobs all at once." Analysts say the expansion of the tax agency's collection work into revenue security and the identification of welfare needs aligns with the president's emphasis on results across governance.
Within the ruling bloc, the appointment is also viewed as one that prioritizes practical competence. One lawmaker from the Seoul metropolitan area who is a former bureaucrat said, "The tone of the second-term appointments, running from Prime Minister Han Seong-sook onward, seems clear," adding, "There is a clear intent to get the bureaucracy moving through people who are good at their jobs and to draw out results."
That Lim is a former bureaucrat who nonetheless understands the decision-making structure of politics also appears to have been a consideration. As a member of the 22nd National Assembly and standing vice chair of the Democratic Party's policy committee, he gained experience with the legislative process and internal party decision-making. With tensions surfacing within the ruling bloc over prosecution reform and major personnel issues, his relatively weak factional coloring is also cited as a strength. Because he has experience in both the bureaucracy and politics, there are expectations that he can raise the policy execution capacity of government ministries while also mediating differences among the party, the government and the presidential office.
Limited Experience in Foreign Affairs, Security and Social Policy Seen as Challenge
Opposition Questions Capacity to Untangle Governance Problems

Some in the ruling bloc had initially floated figures who would symbolize factional balance or political unity as candidates. But Lim's hands-on experience and relationship of trust with the president, built through working together on policy, are seen as having influenced the final choice. In 2024, when Lee was Democratic Party leader, Lim was the lead sponsor of a bill aligned with Lee's plan to ease inheritance tax burdens on the middle class, raising the lump-sum inheritance deduction to 800 million won from 500 million won and the minimum spousal inheritance deduction to 1 billion won from 500 million won. In other words, he has experience translating the president's policy ideas into concrete legislation.
Recent instability in the property market and pending tax and fiscal issues rising to the top of the policy agenda are also raising expectations for the role of Lim, who has expertise in economic affairs. One lawmaker in the floor leadership said, "Unity matters too, but there was a strong need for someone who has already worked in step with us and can be deployed immediately." Another lawmaker from the Chungcheong region said Lim "will present reasonable solutions on major economic issues such as property taxation."
Still, some say it remains to be seen whether his strength as a career tax official will carry over to the post of presidential chief of staff, which oversees governance as a whole. While Lim is recognized for his expertise in economic and tax policy and his strong drive, his experience coordinating governance across areas such as foreign affairs, security and social policy is relatively limited.
The opposition issued critical comments on the appointment that day. People Power Party floor leader Chung Jom-sig said, "It raises questions whether someone who has spent an entire career in taxation has the capacity to untangle the overall disarray in governance." People Power Party leader Jang Dong-hyuk also wrote on Facebook that naming a successor in the middle of the parliamentary audit of government agencies was "clear obstruction of the audit." The presidential office is said to have adjusted the timing of the appointment to follow the completion of the parliamentary audit of the National Tax Service the previous day, taking that into account.
