What happens with a Bypass Trust?
Andrew Mclaughlin
Updated on April 24, 2026
A bypass trust, or AB trust, is a legal arrangement that allows married couples to avoid estate tax on certain assets when one spouse passes away. When one spouse dies, the estate’s assets are split into two separate trusts. When the first spouse passes away, their share of the estate goes into the family or B trust.
Is a Bypass Trust still necessary?
Bypass trusts are suddenly no longer necessary, as a surviving spouse can inherit the deceased spouse’s exemption along with his/her assets!
What happens if Bypass Trust never funded?
If you fail to fund the Bypass trust or do so late, the IRS may assess penalties, taxes, and interest. This is unfortunate particularly when the Bypass trust is no longer necessary for estate tax minimization. But don’t worry, in most cases you are not completely “stuck”.
Who pays taxes on a Bypass Trust?
A bypass trust’s undistributed income (not distributed out to beneficiaries) is taxed at compressed trust income tax rates which subject any undistributed income over $12,750 (2021) to be subject to the top marginal income tax rate of 37% and potentially subject to the additional 3.8% Medicare surtax on net investment …
How do I terminate a bypass trust?
Since the Bypass Trust is irrevocable, it cannot be changed, amended, or terminated by the surviving spouse. Further, in most Trust where a Bypass Trust is specified, its creation and funding with assets in mandatory—there’s no way around it.
Is a bypass trust simple or complex?
Many affluent married couples, who fear that their estates might someday be subject to estate tax, set up what are called bypass or AB trusts. These trusts are much more complicated than simple revocable living trusts, which are designed only to avoid probate.
How do I terminate a Bypass Trust?
Is a Bypass Trust simple or complex?
Does assets in a bypass trust get a step-up?
When an asset is in a bypass trust, it does not receive a step-up in basis because it is passing outside of the spouse’s estate. If the assets are sold after the surviving spouse dies, the spouse’s heirs will likely have to pay higher capital gains taxes than if the heirs had inherited the asset outright.
When can you fund a bypass trust?
A married couple with assets in excess of $2,193,000 in 2020 should consider using a bypass trust to reduce the estate taxes on the second death if they want to pass everything to the surviving spouse but use the amount exempt from estate taxes in both estates.
Can a bypass trust be changed?
The Bypass Trust can be modified during the surviving spouse’s life despite the fact that the Trust is otherwise irrevocable. To do so, all of the beneficiaries must agree to the changes.
Can you put an IRA in a bypass trust?
An individual can direct any assets into a bypass trust except those the surviving spouse will receive under law or contract, such as a jointly owned personal residence or qualified retirement plan, IRA or life insurance benefits that name the surviving spouse as beneficiary. Naming a trust as DB.
Is a bypass trust still relevant?
A bypass trust can still be useful in some circumstances. If your estate is greater than the current estate tax exemption, a bypass trust is still a good way to protect your assets from the estate tax. In addition, some states tax estates at thresholds much lower than the federal estate tax, and a bypass trust may help in those states.
How does a bypass trust work for David and Martha?
A portion of David’s estate (up to $2,000,000 in 2020) passes to the bypass trust. David’s estate pays no federal or state estate taxes. Martha dies in 2020 when her estate is worth $2,000,000. Her estate pays no estate taxes. By using a bypass trust, David and Martha will save approximately $212,980 in estate taxes. 2. Distributions for Spouse.
Should a married couple use a bypass trust to reduce taxes?
A married couple with assets in excess of $2,193,000 in 2020 should consider using a bypass trust to reduce the estate taxes on the second death if they want to pass everything to the surviving spouse but use the amount exempt from estate taxes in both estates.
What assets can be used to fund a bypass trust?
Assets to Fund Trust. The estate can use almost any asset to fund a bypass trust. The surviving spouse and his or her attorney, working together, decide at the time of the first death what assets should be placed into the trust to create the best tax consequences.