Trusts have long been a standard tool for passing wealth from one generation to the next. A bill now sitting before the Senate would change how the largest of those trusts are taxed each year. The proposal is narrow in who it touches, but it points to a wider shift worth understanding.
What the Fair Trusts Act Would Do
On May 12, 2026, Senators Patty Murray and Ron Wyden introduced the Fair Trusts for Fiscal Responsibility Act. The bill would create an annual withholding tax on trusts holding more than $50 million in assets. Think of it as an advance payment. Rather than waiting for estate or generation-skipping transfer tax at death, the government would collect a portion each year.
The withholding is graduated, so the rate climbs as the trust grows:
- 1% on assets between $50 million and $100 million
- 1.5% on assets between $100 million and $250 million
- 2% on assets between $250 million and $1 billion
- 3% on assets above $1 billion
Payments would be creditable against future estate tax and capped so the total never exceeds what the estate would owe anyway. The design targets people who use trusts to defer or sidestep the estate tax. In plain terms, it asks them to prepay.
Who Is Actually Affected
Fewer than 0.1% of Americans pay any estate tax at all, and this bill sits far above even that line. Charitable trusts and ERISA-qualified retirement plans are carved out. The measure is aimed squarely at dynasty trusts and similar structures used by the ultra-wealthy.
But the reasoning behind it reaches a broader group. According to the Senate sponsors, the bill could raise an estimated $675 billion over ten years. That figure explains why lawmakers keep returning to trusts as a revenue source.
Part of a Larger Trend
This is not a standalone effort. Earlier in 2026, a separate Senate bill took aim at grantor-retained annuity trusts. Treasury proposals in recent years have floated comparable limits. Sophisticated trust structures keep drawing attention, and the rules around them may not stay fixed.
The lesson is less about this one bill and more about staying current. A trust written years ago under one set of rules may need a fresh look as the law shifts.
Why Structure and Review Still Matter
A trust does more than reduce taxes. It shields assets from certain risks, provides for children who need long-term support, and controls how and when money passes to the next generation. Those goals hold no matter what Congress does with the estate tax.
Sound trust planning also depends on accurate valuation and clean reporting, two areas this bill would tighten for large trusts. Even at ordinary wealth levels, outdated documents and sloppy records cause real problems for the people left to sort them out.
Working with a trusts lawyer means your plan gets built and maintained with current law in mind, not the rules that applied the day it was first signed.
Keeping Your Trust Current
The direction of the law is a useful reminder that a trust is not a set-and-forget document. Rules change. Family circumstances change. A plan that made sense a decade ago may need adjustment today.
Estate Planning Pros guides clients through estate planning and keeps their trusts aligned as the rules evolve. If you already hold a trust, or you are weighing whether one fits your goals, consider having it reviewed by an attorney who follows these developments closely and can adjust your plan as the law moves.

