Key Facts
• Japan’s Ministry of Finance projects record ¥32.3865 trillion for 2026 budget.
• Long-term interest rates rose, with 10-year government bond yield hitting 1.63% on August 27.
• Debt servicing costs for 2026 budget estimated at ¥13.0435 trillion, a 24% increase from 2025.
• National debt exceeds ¥1,100 trillion, with low-interest bonds being replaced by higher-rate ones.
• April projections show a 1% interest rate rise could add ¥2.1 trillion to 2027 costs.
• Fiscal risks include reduced tax revenue from potential gasoline tax cuts and increased spending.
• Rising interest rates linked to Bank of Japan policy changes and fiscal deterioration concerns.
Summary
Japan’s Ministry of Finance anticipates record debt servicing costs in its 2026 budget due to rising interest rates. The projected ¥32.3865 trillion budget includes ¥13.0435 trillion for interest payments, a 24% increase from 2025. Long-term interest rates, such as the 10-year government bond yield, have surged to 1.63%, impacting borrowing costs. With national debt exceeding ¥1,100 trillion, older low-interest bonds are being replaced by higher-rate ones, compounding fiscal pressures. Projections indicate a 1% rate hike could add ¥2.1 trillion to 2027 costs. Contributing factors include Bank of Japan policy shifts and concerns over fiscal health. Additional risks stem from potential tax revenue reductions and increased government spending, which could further accelerate interest rate hikes and debt servicing costs.
