What happens if trust assets fail to beat the hurdle rate?

If growth is lower than the Section 7520 rate, the trust simply pays back the assets to the grantor through annuities, and nothing transfers to beneficiaries. No gift tax was wasted.

Updated: August 2026 • Verified v1.2

Grantor Retained Annuity Trust (GRAT) Section 7520 Calculator

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Present Value(Annuity_Stream, § 7520 Rate) = Principal; Remainder = Ending_Balance - Total_Annuity

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Understanding Your Results

Displays initial annuity requirements, year-by-year trust amortization schedules, net remainder transferred to beneficiaries, and estimated 40% estate tax saved.

Practical Guidance & Next Steps

Electing a 20% annual increasing annuity back-loads distributions, leaving more capital in the trust to compound tax-free.

What is this?

An advanced estate planning calculator that models wealth transfers using Grantor Retained Annuity Trusts (GRATs) under IRC Section 7520.

How does it work?

1. Enter funding asset value, trust term in years, and IRS § 7520 hurdle rate. 2. Input expected asset appreciation rate and toggle 20% escalating annuity. 3. View annual annuity schedule and tax-free wealth transferred.

Why use it?

Allows founders to transfer millions in startup equity appreciation to children without utilizing lifetime gift tax exemptions.

Technical Scope & Calculation Limitations

Assumes the grantor survives the trust term; if the grantor dies during the term, trust assets are pulled back into their taxable gross estate.

Frequently Asked Questions

A zeroed-out GRAT (popularized in the Walton tax court case) sets the annuity payments so their actuarial present value exactly equals the initial asset value, resulting in a taxable gift of zero dollars.

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