Many estate tax conversations tend to focus on the federal exemption. Recent headlines have reinforced the idea that estate tax exposure applies only to the wealthiest estates. For Minnesota families and business owners, that framing can be misleading.
Your state of residence, not just your net worth, plays a decisive role in how much of your estate ultimately transfers to heirs. In Minnesota, the gap between state and federal estate tax rules is wide enough to catch many otherwise careful planners by surprise.
The Federal Estate Tax Picture in 2026
At the federal level, estate tax rules have shifted materially in recent years. Legislative action in 2025 made the higher exemption permanent, bringing stability after years of uncertainty.
For 2026, the federal estate tax exemption stands at $15 million per individual, with portability allowing married couples to effectively shelter $30 million from federal estate tax. Estates exceeding that amount could face a top tax rate of 40%.
For many families, this means federal estate tax may be less of a concern. For Minnesotans, however, that is only half the story.
Minnesota Estate Tax Thresholds in 2026
Minnesota imposes its own estate tax, separate from the federal system. In 2026, the Minnesota estate tax exemption remains at $3 million, significantly lower than federal thresholds. Estates exceeding this amount may be subject to state estate tax at rates ranging from 13% to 16%.
Several features of Minnesota’s estate tax deserve special attention:
- Minnesota does not allow portability between spouses. Unused exemption at the first death is lost.
- Even modest growth in asset values can trigger a state filing requirement.
- Estates below federal thresholds frequently owe Minnesota estate tax.
While Minnesota’s threshold is low, state estate tax exposure is not automatically a worst-case outcome. For estates above the Minnesota estate tax exemption, careful planning can meaningfully reduce the amount of tax owed, and in some cases eliminate it altogether. These opportunities generally depend on decisions made well before a death occurs.
We address some of these filing requirements, valuation nuances and common misconceptions here: Why Do I Need to File an Estate Tax Return?
Why Business Owners Often Feel the Impact First
Closely held businesses, professional practices and investment real estate tend to magnify Minnesota estate tax exposure. These assets often grow faster than cash reserves, leaving estates with liquidity challenges alongside unexpected tax obligations.
Minnesota offers targeted relief through the Qualified Small Business Deduction, which may exclude up to $2 million of qualifying business interests from the taxable estate when specific ownership and participation requirements are met. The rules are narrow and documentation matters, but when used correctly, the deduction can significantly reduce state tax liability.
Planning also extends beyond exemption thresholds. For business owners and executives, the composition of the estate can be just as important as its size. Illiquid assets, joint ownership structures and beneficiary designations all influence how Minnesota estate tax rules apply.
Decisions about entity structure, succession timing and long-term ownership often shape tax outcomes more than families realize. State-specific planning tends to reward early attention and penalize assumptions made too late.
Common Questions About Federal vs. Minnesota Estate Tax
Do i owe estate tax if my estate is under the federal exemption?
Possibly. Minnesota estates exceeding $3 million may owe state estate tax even when no federal tax replies. Check your state’s Department of Revenue website for specific thresholds.
Does minnesota have an inheritance tax?
No. Minnesota imposes an estate tax paid by the estate, not an inheritance tax paid by the beneficiaries.
Does filing a minnesota estate tax return mean tax is owed?
No. Filing in Minnesota is based on the gross value of the estate, while tax is calculated on the net value after exemptions, deductions and planning strategies are applied. This distinction alone creates opportunities that are often overlooked.
Planning for Estate Tax with Intent
Estate tax planning in Minnesota requires a different lens than a federal-only approach. A low state exemption, lack of portability and rising asset values combine to create exposure for families who may not consider themselves taxable.
Boulay’s advisors and affiliates work with business owners, executives and families to help align their technical planning with practical goals.
If you would like guidance on how Minnesota estate tax planning fits into your financial picture, our professionals are here to help you assess next steps with clarity and confidence.
Kremer Law offers estate legal services as part of their affiliation with Boulay.