According to data released by the US Treasury Department on October 16th, the US fiscal deficit increased by $217 billion year-on-year to $1.99 trillion for the 2026 fiscal year ending September 30th, the highest level since the 2021 fiscal year. In the fiscal year 2026, the US fiscal revenue reached $540 trillion and fiscal expenditure reached $7.40 trillion. Among them, debt repayment expenses amounted to $1.36 trillion. Affected by the Supreme Court ruling, the United States has refunded $145 billion in tariffs, reducing net tariff revenue to $173 billion. The fiscal deficit for the 2026 fiscal year accounts for 6.2% of GDP, with a monthly fiscal deficit of 27 billion US dollars in September.