Estate Tax Planning for Idaho Farm Families

Idaho does not have a state estate tax. Utah does not have one either. That fact tempts families to conclude that estate tax planning is not a farm-family problem in this region. It is a mistake. The federal estate tax still applies, the federal exemption changes with legislation, and a family farm that appreciated for three generations can hit the federal threshold quickly.

The whole game for Idaho and Utah farm estates is the federal exemption: how much of it a family has used, how much remains, and what happens when the scheduled shifts change the number. Timing tools matter more than choosing between them, because most of the tools available to farm families work in combination.

What Idaho farm families actually face

The federal estate tax under IRC §2001 applies to estates that exceed the applicable exclusion amount at death. Both Idaho and Utah rely entirely on the federal system for estate taxation. There is no separate state estate tax return, no separate state exemption, and no state inheritance tax.

The federal exemption is a unified estate and gift credit under §2010. Lifetime taxable gifts use exemption; taxable estates at death use remaining exemption. Between spouses, portability under §2010(c)(5) allows a surviving spouse to use any exemption unused at the first spouse’s death, if a timely portability election is filed on the deceased spouse’s estate tax return.

The exemption amount is legislatively set and has moved substantially in the last decade. Any family close to the threshold, or on a trajectory to hit it, should plan for both the current amount and the possibility of a lower amount in future years.

Use the exemption while you have it

When the exemption is high, gifting large blocks of appreciating farm assets locks in the current threshold. Assets gifted today at their current fair market value use exemption at today’s number. Whatever appreciation occurs after the gift belongs to the donee and is outside the donor’s estate.

The concern is symmetric. A future exemption reduction does not claw back gifts made when the exemption was higher, per Treasury final regulations. Families who used exemption at the higher level generally do not lose that benefit if the exemption later drops. That protection has led many farm families to accelerate transfers of appreciating farm entities.

Common vehicles include:

• Grantor retained annuity trusts (GRATs) that transfer appreciation with minimal gift-tax cost.
• Intentionally defective grantor trusts (IDGTs) that combine income-tax and estate-tax benefits.
• Family limited partnerships or LLCs holding farmland, with the units gifted at discounted values.

All three require careful structuring. Each has failure modes that unwind the plan if executed poorly.

Special rules only farm estates get

Farm families have two federal tools that other estates do not:

• §2032A special-use valuation. Qualifying farm real estate can be valued at its farm-use value (capitalized rental value or similar) instead of highest-and-best-use value for estate tax purposes. The total reduction is capped and indexed for inflation. The estate must qualify at death, and the family must continue farming the ground for 10 years or a portion of the tax benefit recaptures.
• §6166 installment payment of estate tax. If more than 35 percent of the adjusted gross estate is a closely held business interest that includes a farm operation, the executor can elect to pay the estate tax attributable to the business interest in installments over up to 14 years. Interest applies, at a reduced rate on the first tier of the deferred amount.

Both are technical elections with strict qualification requirements. §2032A recapture is a real risk if the family later sells or converts the ground. §6166 is a lifeline for estates with real value but not enough liquidity to pay the tax outright, which is many Idaho and Utah farm estates.

Life insurance to equalize off-farm heirs

The classic farm-family problem: the operation goes to the children who work on it, and the children who do not work on the farm end up with less unless the family has a separate way to make them whole. Life insurance funded through an irrevocable life insurance trust (ILIT) is one of the standard tools.

The trust owns the policy, pays the premiums (funded by annual gifts to the trust that use exclusion), and receives the death benefit. The proceeds are outside the insured’s estate for estate tax purposes and available to equalize off-farm heirs without pulling assets out of the operation.

Utah farm families

Utah farm families face the same federal rules and the same lack of state estate tax as Idaho. Two differences worth noting: Utah’s probate procedure differs from Idaho’s, and the community-property analysis for Utah residents follows Utah’s separate-property system with elective-share considerations. Families operating in both states, or with real estate in both, need the analysis run at both state levels for probate purposes even though the estate tax is federal only.

This overview is general information, not tax advice for your specific estate. Talk with Cooper Norman’s ag CPAs and our farm valuation for estate purposes team when the estate approaches the exemption. Sit down with a Cooper Norman advisor before the next tax law change.