What This Calculator Screens For in IowaA triage screen, not a tax return
Most estates in Iowa are unlikely to owe federal estate tax. The main use of this tool is triage: it helps you decide whether the estate is clearly below the federal threshold, clearly above it, or close enough that deductions and deeper planning may matter.
Probate questions and estate-tax questions are not the same thing. A family can have a probate problem with no tax issue, or a tax-sensitive estate that still transfers efficiently through trust planning.
What the screen looks atState estate-tax status, the federal threshold, and return context
No Separate State Estate Tax
This page focuses on federal screening because Iowa does not have a state estate tax.
Federal Threshold
The current screen uses a federal estate-tax exclusion amount of $15 million per person for 2026.
Return Context
Even when no tax is likely due, larger estates may still need more careful return and planning review than a rough calculator can provide.
Frequently Asked Questions
Does Iowa have a state estate tax?
What federal threshold does this Iowa calculator use?
Does every large estate owe federal estate tax?
Is this the same as preparing Form 706?
Official Sources and Further ReadingOfficial references used for this page
- Iowa Code § 450.98 (Tax repealed - no inheritance tax for deaths on or after January 1, 2025)
- Iowa Code § 450.10 (Rate of tax; subsection 6 exempt classes; subsection 7 phase-out by year of death)
- Iowa Code § 450.6 (Accrual of tax - maturity; due last day of ninth month after death)
- Iowa Code § 422.5 (Individual income tax imposed at 3.8%)
- Iowa Code § 422.5A (Tax rates - repealed for tax years beginning on or after January 1, 2025 by 2024 Acts, ch. 1094)
- Iowa Code § 633.31 (Court costs in probate; 0.2% of probate assets)
- Iowa Department of Revenue - Inheritance Tax guidance
- IRS Estate Tax
- IRS estate and gift tax overview
- IRS About Form 706
- IRS Publication 559 for survivors, executors, and administrators
Information current as of May 31, 2026
Settled Estate is not a law firm, and this content is for informational purposes only and does not constitute legal advice. Probate laws and procedures in Iowa can change. Consult with a qualified attorney for advice specific to your situation. Full disclaimer.