This legislative proposal, known as the STAND with Taiwan Act of 2026, aims to deter aggression by the People's Republic of China (PRC) against Taiwan by mandating the imposition of severe economic and financial sanctions . These sanctions would be triggered if the President determines, or Congress passes a joint resolution, that the PRC or its proxies are engaging in, have engaged in, or are imminently planning acts threatening Taiwan's security. Such acts include overthrowing Taiwan's government, occupying its territory, violating its territorial integrity, imposing blockades, initiating military attacks, or debilitating its critical infrastructure. The bill emphasizes that such actions would undermine peace and stability in the Indo-Pacific and have grave consequences for U.S. interests. Upon a triggering determination, the bill mandates a broad array of sanctions. These include blocking the property and prohibiting transactions with high-ranking PRC officials, military commanders, and members of the Chinese Communist Party. Financial institutions affiliated with the PRC, such as the People's Bank of China and state-owned banks, would face asset blocking and restrictions on correspondent accounts. Furthermore, U.S. financial institutions would be prohibited from making investments benefiting PRC/CCP-controlled entities, the People's Liberation Army, or key industrial sectors outlined in China's "Made in China 2025" plan. The bill also targets trade and financial flows. It would prohibit U.S. depository institutions and brokers from processing fund transfers to or from the PRC or for the benefit of PRC officials. Securities of PRC-listed issuers would be banned from trading on U.S. national exchanges. Additionally, the bill mandates a prohibition on the export of U.S. energy products to the PRC, bans U.S. investments in China's energy sector, and prohibits U.S. persons from purchasing PRC sovereign debt. Significant tariff increases are also a core component, with duties on goods imported from the People's Republic of China rising up to 500 percent ad valorem. Similar high tariffs would be imposed on goods from countries that knowingly support the PRC's actions against Taiwan, for instance, by trading energy or military-industrial capacity. The President retains authority to waive sanctions for national security interests and Taiwan's enduring security, but not for state sponsors of terrorism or certain other countries. Sanctions can be terminated if the PRC verifiably ceases and renounces aggressive acts, but would be immediately reimposed if aggression resumes.