The Estate Freeze: Zeroed-Out GRATs

The Estate Freeze: Zeroed-Out GRATs

How billionaires transfer massive stock appreciation to heirs tax-free using the “Walton Strategy” and the IRS 7520 Hurdle Rate.

Dec 26, 2025 Code Authority: Team BMT ESTATE FREEZE

Executive Summary

  • The Concept: You transfer assets (e.g., Pre-IPO stock) into a Grantor Retained Annuity Trust (GRAT) for a short term (e.g., 2 years). The trust pays you back an annuity equal to the initial value plus a small IRS interest rate (Section 7520 Rate).
  • The “Zeroed-Out” Magic: By structuring the annuity payments to equal roughly 100% of the initial contribution, the taxable gift value becomes $0. You use none of your lifetime exemption.
  • The Upside Transfer: If the asset grows faster than the IRS rate (e.g., stock jumps 20% while IRS rate is 4%), all that excess growth passes to your children Tax-Free. If the asset drops, you just get it back (No harm done).

The Mortality Risk

The Catch: You must survive the term of the trust (e.g., 2 years) for the strategy to work. If you die during the term, the assets are pulled back into your taxable estate. This is why “Rolling GRATs” (series of short-term trusts) are preferred over long-term ones.

Mechanic: The Wealth Flow

Grantor
Contributor
7520 Rate
IRS Hurdle
Annuity
Returned to You
Remainder
Tax-Free Gift

Simulation: Tech Stock IPO ($10M Contribution)

2-Year GRAT Outcome (Stock doubles to $20M)
Returned to Parent$10.8M (Principal + Interest)
Original Asset + 7520 Rate
Passed to Kids (GRAT)$9.2M Tax-Free
Pure Appreciation (0% Tax)
Standard Gift (Comparison)Uses $9.2M Exemption
Wastes Lifetime Cap
Scenario Asset Performance Outcome
Home Run Growth >> IRS Rate Massive Tax-Free Transfer
Base Hit Growth > IRS Rate Modest Tax-Free Transfer
Strike Out Growth < IRS Rate Assets Return to Grantor (No Loss)

“Heads, I win (transfer wealth). Tails, I tie (get assets back). A GRAT is one of the few ‘no-lose’ bets in the tax code.”

Essential Resources