South Korea has introduced a significant tax reform aimed at reducing dividend taxes in order to attract more retail investors and enhance its stock market’s appeal. The move comes as part of a broader effort by President Lee Jae-myung to improve corporate governance, increase dividend payouts, and reduce the persistent Korea discount the undervaluation of Korean equities.
Why South Korea Needs to Boost Retail Investment
South Korea’s stock market has long underperformed compared to its global peers, and one of the main contributors to this underperformance is the country’s historically low dividend payout ratio. Averaging just 26 27%, South Korean companies offer smaller returns to shareholders compared to firms in countries like the United States, Japan, or China, where dividend payout ratios typically range from 30% to 42%.

This persistent difference has given rise to what’s commonly referred to as the Korea discount a term used to describe the lower market valuations of South Korean companies due to insufficient shareholder returns. Despite being home to major conglomerates and global brands, South Korea has struggled to attract sustained investment interest, particularly from retail investors.
Investors are often hesitant to engage with markets that offer low yields and limited transparency in shareholder practices. As a result, many South Korean firms trade at significant discounts relative to their global competitors, reducing the overall appeal of the country’s financial markets.
How Lower Dividend Taxes Could Revive South Korea’s Stock Market
Financial analysts believe that South Korea’s plan to cut dividend taxes could bring significant improvements to the country’s sluggish stock market. One of the most immediate benefits would be the potential for higher dividend payouts. With reduced tax burdens, companies would have greater incentive to distribute profits to shareholders rather than holding on to earnings.
This could boost the average dividend payout ratio from the current 26–27% to above 35%, bringing it more in line with global standards. A more generous dividend culture would improve returns for shareholders and help close the long-standing Korea discount that has hindered market growth for years.
Another important effect of the proposed tax cuts is the potential to attract more retail investors. For years, everyday investors in South Korea have been shifting their capital to foreign markets, drawn by better returns and more favorable tax treatment.
Can Dividend Tax Cuts Spark a Market Revival?
South Korea’s plan to reduce dividend taxes marks a bold step toward revitalizing its stock market. By easing tax burdens, policymakers aim to boost dividend payments, attract domestic investors, and strengthen corporate responsibility.
If paired with transparent regulations, fair tax offsets, and a continued push in corporate governance, this reform could help overcome the Korea discount and set the stage for a stronger stock market. Time will tell if this blend of financial engineering and policy reform can transform investor sentiment and fuel long-term growth.