A concerning trend has emerged in South Korea, with an unprecedented number of millionaires choosing to relocate abroad. The country witnessed an estimated 2,400 millionaires depart last year, a significant increase from the previous year's figure of 1,200. This exodus has sparked a heated debate, with experts pointing to one of the world's highest inheritance tax systems as a potential driving force.
The Global Wealth Report 2025, published by UBS, highlights South Korea's position as the 10th country globally in terms of millionaire population. However, the nation's inheritance tax policies, particularly the top bracket of 50% (second-highest among OECD countries), have come under scrutiny.
But here's where it gets controversial: South Korea imposes an additional surcharge on controlling shareholders, pushing the effective rate to a staggering 60%. This rate is more than double the OECD average and has led to concerns about the migration of capital and affluent residents.
Business groups and industry observers have sounded the alarm, warning that these high taxes are accelerating the outflow of wealth and talent. An official from the Korea Chamber of Commerce and Industry (KCCI) stated, "Korea's inheritance tax rate may have been the main factor accelerating the migration of capital."
And this is the part most people miss: South Korea's inheritance tax system not only affects individuals but also has wider economic implications. Heavy inheritance taxes have been linked to weakened corporate investment, downward pressure on stock prices, and the forced sale of controlling stakes.
The KCCI has proposed reforms, urging policymakers to allow heirs of large family-run conglomerates to pay inheritance taxes in installments over 20 years. They also suggest expanding payment options to include publicly traded shares, with the government assessing their value over a longer period to minimize market volatility.
Several major conglomerates, such as LG Group and Lotte Group, have already faced substantial inheritance tax burdens, with their chairmen paying billions in taxes. The family of late Samsung Group Chairman Lee Kun Hee has also been navigating this complex tax landscape, selling Samsung Electronics shares to meet their obligations.
With the National Assembly suspending discussions on reducing inheritance tax rates, the future of South Korea's tax policies remains uncertain. The KCCI projects a significant surge in inheritance tax revenue by 2072, largely due to the rising number of taxpayers and delays in legal revisions.
So, what do you think? Are these high inheritance taxes a necessary measure to ensure fairness, or do they hinder economic growth and family-run businesses? Let's discuss in the comments and explore the potential consequences of these policies.