US Federal 2025-2026 Regular Session

US Federal House Bill HB5427

Introduced
9/16/25  

Caption

Billionaires Income Tax Act

Impact

The implementation of HB 5427 is projected to have considerable implications on state and federal tax laws. It seeks to make high-net-worth individuals accountable for their income through a system of mark-to-market taxation, forcing them to recognize gains and losses in real-time, which is a marked departure from the current system that allows for indefinite deferral. This shift is intended to close loopholes that disproportionately benefit the ultra-wealthy, fostering a fairer tax system that emphasizes equity and contribution based on income levels.

Summary

House Bill 5427, titled the 'Billionaires Income Tax Act', aims to amend the Internal Revenue Code of 1986 by eliminating tax loopholes that enable high-income earners, particularly billionaires, to defer taxes indefinitely through strategies like 'buy, borrow, die'. The bill proposes to require billionaires to pay taxes on an annual basis, similar to regular income earners, thereby addressing disparities in tax obligations among different income groups. It encompasses more than 30 tax provisions, making significant modifications to current tax legislation affecting wealth accumulation and transfer.

Contention

The bill is likely to evoke significant debate among legislators and constituents. Proponents argue that it addresses long-standing issues of tax equity and challenges the growing wealth gap exacerbated by current tax regulations. Conversely, opponents contend that the bill's stringent measures may stifle investment and reduce the economic incentives for wealth accumulation. They express concern that taxing unrealized gains could disproportionately affect capital markets and economic growth, leading to potential negative consequences for the broader economy.

Companion Bills

US SB2845

Related Billionaires Income Tax Act

Previously Filed As

US SB2845

Billionaires Income Tax Act

US SB2763

Keep Billionaires Out of Social Security Act

US HB8294

Millionaires Surtax Act

US HB8085

Ultra-Millionaire Tax Act of 2026

US SB4306

Millionaires Surtax Act

US HB7767

Make Billionaires Pay Their Fair Share Act Medicare Dental, Hearing, and Vision Expansion Act of 2026

US SB3956

Make Billionaires Pay Their Fair Share Act Medicare Dental, Hearing, and Vision Expansion Act of 2026

US HB3734

Stop MUSK Act Stop Millionaires Using Service for Kickbacks Act

US HB524

NO GOTION Act No Official Giveaways Of Taxpayers’ Income to Oppressive Nations Act

US HR1028

Expressing the sense of the House of Representatives that the United States must act urgently to end the political and economic dominance of billionaire oligarchs, halt the corporate subsidies and tax advantages that fortify their power, and reinvest in the needs of the American people to defend democracy from authoritarianism.

Similar Bills

No similar bills found.