This legislation, divided into two titles, aims to provide tax relief for residents of Taiwan with United States-sourced income and to authorize a future comprehensive tax agreement. Title I, the United States-Taiwan Expedited Double-Tax Relief Act , introduces a new section to the Internal Revenue Code establishing special rules for "qualified residents of Taiwan." Under these new rules, the standard 30 percent withholding tax on certain passive income, such as interest, dividends, and royalties, is generally reduced to 10 percent . For dividends, the rate is 15 percent, further reduced to 10 percent for corporate entities meeting specific ownership criteria. The bill also replaces the concept of "trade or business within the United States" with "United States permanent establishment" for these income types, aligning with international tax treaty norms. Additionally, Title I provides exemptions from U.S. tax and withholding for certain qualified wages paid to qualified residents of Taiwan, particularly those not borne by a U.S. permanent establishment. Income derived by entertainers or athletes is also exempt if their annual gross receipts from U.S. activities do not exceed $30,000. The branch profits tax for qualified Taiwanese corporations is reduced from 30 percent to 10 percent. The definition of a "qualified resident of Taiwan" includes individuals and corporate entities that meet specific limitation on benefits tests, such as ownership, income, or publicly traded requirements, designed to prevent treaty shopping. The application of these special rules is contingent upon the Secretary of the Treasury determining that Taiwan provides reciprocal benefits to U.S. persons. Title II, the United States-Taiwan Tax Agreement Authorization Act , empowers the President to negotiate and enter into a broader tax agreement with Taiwan. This comprehensive agreement must conform to provisions typically found in U.S. bilateral income tax conventions, such as the 2016 U.S. Model Income Tax Convention. Its entry into force is conditional on both U.S. congressional approval through specific legislation and Taiwan's own approval and implementation. The bill mandates extensive congressional consultations throughout the negotiation process, including notifications, briefings, and meetings with relevant committees. It also outlines the process for submitting the final agreement and its implementation policy to Congress. The legislation clarifies that the Internal Revenue Code will control in cases of inconsistency and affirms the U.S. policy of pursuing comprehensive tax treaties with sovereign states while addressing Taiwan's unique status through this alternative agreement.