Pizza Hut Korea was the master franchisee operating the US pizza chain across South Korea. The company collected a 6% membership fee from franchisees plus an additional 'difference fee' on raw and subsidiary materials — a markup on supplies that was not clearly specified in franchise contracts. In December 2020, 94 franchisees filed a lawsuit claiming these dual charges were unfair and constituted unjust enrichment.

Pizza Hut Korea lost the case. The Supreme Court confirmed the ruling in January 2026, ordering the company to return 21.5 billion won (approximately US$15 million) in difference fees collected between 2016 and 2022. The court found that charging the difference fee without explicit disclosure in the franchise contract was illegal. The ruling set a precedent affecting the entire Korean franchise industry, with similar lawsuits filed against 20 other brands including BBQ, bhc, Kyochon Chicken, and Burger King.

The financial blow was severe. By 2024, Pizza Hut Korea's total equity stood at negative 17.7 billion won — complete capital impairment. The company recorded a net loss of 27.3 billion won and held only 1.6 billion won in cash, far below the 21.5 billion won it owed. On November 4, 2024, it filed for corporate rehabilitation with the Seoul Bankruptcy Court. The court accepted and began proceedings in December 2024, with a liquidation-type plan that separated the business from its liabilities. The company was to be sold to private equity firm PH Korea.

Pizza Hut Korea's 21.5B won repayment, 27.3B won loss, and 17.7B won negative equity forced it into rehabilitation.

Pizza Hut Korea collected both a 6% royalty and an undisclosed difference fee on supplies — a dual-charge model the Supreme Court ruled was unjust enrichment, triggering a 21.5 billion won liability

The company's equity was already negative 17.7 billion won before the court ruling, meaning the judgment wiped out any remaining solvency and pushed it into rehabilitation

With only 1.6 billion won in cash against a 21.5 billion won liability, the company had no path to pay without court protection and a forced sale

The franchise model's dependence on supply-chain margins made it structurally vulnerable: the same markup sustained it but violated franchisee protections, and the ruling made the business unviable

A franchise model that relies on undisclosed supply-chain margins is a legal liability waiting to crystallise. When the court calls it unjust enrichment, no business is left.

FOLLOW THE EVIDENCE

The sources

  1. Yonhap News — Pizza Hut Korea enters court-led rehabilitation proceedings (Dec 16, 2024) en.yna.co.kr
  2. The Asia Business Daily — Capital impairment puts Korea Pizza Hut at risk of bankruptcy (Jan 16, 2026; equity -17.7B, net loss 27.3B, cash 1.6B) asiae.co.kr
  3. YTN — Korea Pizza Hut applies to court to begin rehabilitation proceedings (Nov 5, 2024) ytn.co.kr
  4. MK — Supreme Court confirms Pizza Hut Korea must return 21.5B won in difference franchise fees (Jan 2026) mk.co.kr