Key Facts
• On September 4, 2025, President Trump signed an order reducing U.S. auto tariffs on Japanese imports from 27.5% to 15%.
• The tariff reduction is expected to take effect within two weeks, according to Japan’s Economic Revitalization Minister Ryosei Akazawa.
• Overpaid tariffs since August 7, 2025, will be refunded.
• Japan agreed to increase U.S. rice imports by 75% and purchase $8 billion (approx. ¥1.2 trillion) in U.S. agricultural products annually.
• Additional commitments include $7 billion (approx. ¥1 trillion) in U.S. liquefied natural gas (LNG) purchases, 100 Boeing aircraft, and increased procurement of U.S. defense equipment and semiconductors.
• Japan will allow U.S.-certified vehicles to be sold domestically without additional testing.
• The agreements were formalized through a presidential order, a joint statement, and a memorandum on U.S. investments.
Summary
The U.S. and Japan reached a significant trade agreement on September 4, 2025, marked by a reduction in U.S. auto tariffs on Japanese imports from 27.5% to 15%. This move, formalized through a presidential order and joint documents, aims to ease mutual tariff burdens. In return, Japan committed to substantial economic obligations, including increased imports of U.S. rice, agricultural products, LNG, and defense equipment. Additionally, Japan will purchase 100 Boeing aircraft and allow U.S.-certified vehicles to be sold domestically without further testing. The tariff reduction is expected to take effect within two weeks, with refunds for overpaid tariffs dating back to August 7, 2025. These agreements signify a major step in U.S.-Japan trade relations.
