South Korea Tightens Family Business Tax Break, Raises Cap for 50-Year Firms

South Korea has tightened the tax break available to family-owned businesses while raising the ceiling for companies that have operated for 50 years or longer, Chosunbiz reports.

The policy change adjusts two levers of the country's inheritance and gift tax regime for family enterprises at once: it narrows the scope of the existing preference and simultaneously expands the allowance for firms with half a century of operating history. The measures were reported by Chosunbiz, one of South Korea's leading business outlets.

The dual move signals a recalibration rather than a rollback. Family-controlled companies have long relied on the tax break to smooth succession from founders to heirs, a recurring flashpoint in an economy where the chaebol structure concentrates ownership across generations. By tightening the general provision, the government claws back revenue from the broad population of family firms. By lifting the cap for 50-year-old companies, it rewards corporate longevity and continuity.

The distinction matters for succession planning. Firms founded in the mid-1970s or earlier — those now crossing the 50-year threshold — become eligible for the higher cap. Younger family businesses face a less generous regime than they did before the change.

No specific figures for the tightened parameters or the new cap were disclosed in the report as carried by Chosunbiz's syndicated feed. Readers should treat the headline direction — tighter general relief, higher ceiling for half-century firms — as the confirmed substance of the announcement, pending the finance ministry's detailed guidance.

The rewrite of succession tax rules carries weight in a market where controlling families hold stakes across listed affiliates and where every adjustment to inheritance taxation shifts the economics of holding versus selling cross-shareholdings. A tightened break increases the after-tax cost of passing control to the next generation for most family firms; an elevated cap for the oldest companies does the opposite for the cohort that includes many of Korea's best-established groups.

For advisers and family-office principals, the practical next step is straightforward: audit the founding date against the 50-year threshold and model succession scenarios under the tightened general rules. Expect further clarifications from Seoul on the effective date and the exact cap levels as the measure moves from announcement to implementation.