- Definition: An estate tax is a levy on the transfer of a decedent's estate assets to beneficiaries, imposed by the federal government and some states. It is distinct from inheritance tax, which is paid by beneficiaries.
- Applicability: The tax applies only to estates exceeding the exclusion amount; for 2024, the federal exclusion is $12.92 million per individual. Estates below this threshold owe no federal estate tax.
- Historical context: The modern federal estate tax was enacted in 1916 to raise revenue during wartime. Over time, exclusion amounts have increased significantly through legislation such as the Tax Cuts and Jobs Act of 2017.
- State estate taxes: Some states impose their own estate tax with lower exclusion thresholds, often linked to the federal exclusion or set at a fixed amount. For example, Massachusetts exempts estates under $1 million.
- Portability: A surviving spouse can absorb the unused exclusion of the deceased spouse, effectively doubling the exclusion for married couples. This election must be filed on a timely estate tax return.
- Filing requirement: The executor must file Form 706 within nine months of death, with a six-month extension available. The return requires detailed schedules of all asset valuations and deductions.
- Tax rates: Federal estate tax rates are progressive, starting at 18% for the first $10,000 of taxable estate and rising to 40% for estates over $1 million. The top rate applies to the majority of taxable estates.
- Economic impact: Estate tax revenues account for a small fraction of federal tax receipts, but the tax influences estate planning decisions significantly, encouraging charitable giving and strategic asset transfers.
- Valuation discounts: Closely held business interests and fractional ownership in real estate may qualify for valuation discounts for lack of marketability or lack of control. These discounts can reduce the taxable estate, but the IRS closely scrutinizes them under IRC Section 2704.
- Marital deduction: Transfers to a surviving spouse are generally deductible from the gross estate without limit, provided the spouse is a U.S. citizen. This deduction defers estate tax until the second spouse's death, making it a cornerstone of estate planning for married couples.
- Charitable deduction: Bequests to qualified charitable organizations reduce the taxable estate dollar for dollar. The deduction is available for outright gifts and for certain split interest trusts, such as charitable remainder trusts, encouraging philanthropy as part of estate planning.
Regulation: Internal Revenue Code (IRC) Chapter 11
The federal estate tax is codified in IRC Sections 2001-2209. Estates must comply with filing deadlines, valuation standards, and deduction substantiation. Failure to file Form 706 when required results in penalties of 5% per month up to 25% of the tax due plus interest.
- Estate tax is a transfer tax on assets at death, with a $12.92 million federal exclusion for 2024.
- Portability allows surviving spouses to use a deceased spouse's unused exclusion.
- Rates are progressive from 18% to 40% on taxable amounts.
- Form 706 must be filed within nine months of death unless extended.