Inheritance Tax Calculator

Estimating Your Inheritance Tax Liability in 2026

The Inheritance Tax Calculator estimates the tax liability on inherited assets, helping beneficiaries understand their net inheritance after taxes.

By inputting the inheritance amount, applicable exemption, and tax rate, you can determine the tax due, effective tax rate, and final amount received.

For a $500,000 inheritance with a $200,000 exemption and 10% tax rate, the tax due is $30,000, leaving a net inheritance of $470,000.

Why Understanding Inheritance Tax Matters for Beneficiaries

Navigating an inheritance can be complex, and understanding potential tax obligations is critical.

Inheritance tax, levied by a handful of U.S. states, directly impacts the net amount a beneficiary receives.

Accurate calculation helps with financial planning, ensuring expectations align with the actual funds available after all legal obligations are met.

The Calculation of Inheritance Tax

The core calculation determines the taxable portion by subtracting exemptions, then applies the tax rate to that amount.

Taxable Amount = MAX(Inheritance Amount - Exemption Amount, 0)
Tax Due = Taxable Amount x (Tax Rate / 100)
Net Inheritance = Inheritance Amount - Tax Due
Effective Tax Rate = (Tax Due / Inheritance Amount) x 100
Tax Savings = MIN(Exemption Amount, Inheritance Amount) x (Tax Rate / 100)

This formula ensures tax is only applied to the portion exceeding the legal exemption threshold.

Calculating Inheritance Tax on a $500,000 Inheritance

A beneficiary receives $500,000, with a state exemption of $200,000 and an applicable inheritance tax rate of 10%.

1. Determine Taxable Amount:
   • Taxable Amount = MAX($500,000 - $200,000, 0) = $300,000
2. Calculate Tax Due:
   • Tax Due = $300,000 x (10 / 100) = $30,000
3. Calculate Net Inheritance:
   • Net Inheritance = $500,000 - $30,000 = $470,000
4. Calculate Effective Tax Rate:
   • Effective Rate = ($30,000 / $500,000) x 100 = 6.00%
5. Calculate Tax Savings from Exemption:
   • Tax Savings = $200,000 x (10 / 100) = $20,000

The beneficiary owes $30,000 in inheritance tax, resulting in a net inheritance of $470,000.

While the stated rate is 10%, the effective rate is only 6% because the exemption shields $200,000.

The exemption saves $20,000 in taxes.

Understanding Federal and State Inheritance Tax Laws in 2026

It is crucial to distinguish between inheritance tax (paid by the beneficiary) and estate tax (paid by the deceased's estate).

The federal government imposes only an estate tax with a very high exemption ($13.61 million per individual in 2024, adjusted annually), meaning very few estates are subject to it.

A minority of states levy inheritance tax — Pennsylvania, New Jersey, Maryland, Kentucky, and Nebraska.

Iowa fully phased out its inheritance tax for deaths after January 1, 2025.

Rates typically range from 4% to 18% and depend on the beneficiary's relationship to the deceased, with spouses and direct descendants usually having lower rates or full exemptions.

The Historical Roots of Inheritance and Estate Taxation

The concept of taxing inherited wealth has ancient roots, with examples like ancient Rome's "vicesima hereditatium" (a 5% tax on inheritances) dating back to 6 AD.

In the modern era, the federal estate tax in the U.S. was introduced in 1916 to fund World War I and address wealth inequality.

It has undergone numerous revisions, with exemptions and rates fluctuating based on economic conditions and political philosophies.

These taxes continue to be debated as tools for revenue generation, wealth redistribution, and promoting economic mobility.