Estate Tax Planning for Wisconsin Families: Gift Tax and Estate Tax Basics
Many Wisconsin families assume estate tax planning only matters for the very wealthy. Federal estate tax does affect a relatively small share of estates, but the planning around it touches far more people: how assets pass to children, how gifts are reported, how much income tax heirs may owe, and how a business or farm moves to the next generation.
This guide explains federal gift tax and estate tax basics, how annual exclusion gifts work, what is different about Wisconsin, and why estate planning works best when your wealth, tax, and legal advisors coordinate. Laws in this area change, sometimes significantly, so treat this as a starting point for a conversation rather than a set of rules to act on.
Start Here: A Complimentary Wealth and Tax Review
Estate planning starts with an accurate picture of what you own and how it is titled. Compound offers a complimentary, no-obligation wealth and tax review that may include:
Your balance sheet: investments, retirement accounts, real estate, business interests, and life insurance
Ownership and beneficiaries: how each asset is titled and who inherits it
Cost basis: which assets carry large unrealized gains
Your gifting and charitable goals: for children, grandchildren, and causes you support
Request your complimentary wealth and tax review.
How Federal Estate and Gift Tax Work
The federal gift tax and estate tax are part of a unified system. Each individual has a lifetime exemption amount that can shelter transfers made during life, at death, or both. That amount is set by law, adjusted for inflation, and has changed significantly over time, which is why current figures should always be confirmed.
Estate tax applies to the value of an estate above the available exemption at death.
Gift tax applies to lifetime transfers above the annual exclusion. In most cases no tax is paid at the time of the gift. Instead, a gift tax return is filed and the gift reduces the remaining lifetime exemption.
Spouses. Transfers between spouses who are U.S. citizens generally qualify for an unlimited marital deduction.
Portability. A surviving spouse may be able to use a deceased spouse's unused exemption, but this generally requires filing a federal estate tax return in a timely manner, even when no tax is due.
Annual Exclusion Gifts: A Simple, Often Overlooked Tool
Each year, you can give up to the annual exclusion amount to as many individuals as you like without using any of your lifetime exemption or filing a gift tax return. The amount is indexed and changes periodically. Married couples may be able to combine their exclusions for a larger gift to each recipient.
Annual exclusion gifts can add up over time, especially across children, grandchildren, and their spouses. They are also flexible: gifts can fund a 529 plan, a custodial account, or a trust designed to qualify for the exclusion. In addition, tuition paid directly to an educational institution and medical expenses paid directly to a provider are generally excluded from gift tax and do not count against the annual exclusion.
What Is Different in Wisconsin?
No state estate or inheritance tax. Wisconsin currently does not impose its own estate tax or gift tax. Federal rules still apply.
Neighboring states differ. Minnesota and Illinois have their own estate taxes with lower thresholds than the federal exemption. Wisconsin residents who own a cabin, rental property, or other real estate in those states may want to review how that property could be taxed.
Marital property. Wisconsin is a marital property state, which is similar to community property. This can affect how assets are owned between spouses and may affect the income tax basis adjustment that heirs receive. Your estate attorney can explain how this applies to you.
The Income Tax Side of Estate Planning
Estate tax gets the headlines, but income tax often affects more families.
Basis step-up. Assets inherited at death generally receive a basis adjustment to fair market value under current law, which may reduce capital gains for heirs.
Carryover basis on gifts. Assets gifted during life generally keep the original owner's basis. Gifting a highly appreciated asset may shift a future capital gains bill to the recipient.
Retirement accounts. Inherited tax-deferred accounts are taxable to beneficiaries as they withdraw, often on a compressed timeline.
Choosing which assets to give now and which to hold is a wealth management and tax planning decision as much as a legal one.
Estate Tax Planning Strategies to Discuss With Your Advisors
Depending on your goals and the size of your estate, conversations may include:
Lifetime gifting programs using annual exclusion gifts and, in some cases, part of the lifetime exemption
Trusts such as irrevocable trusts, spousal lifetime access trusts, or grantor retained annuity trusts, which your estate attorney can evaluate
Business and farm succession, including gifts or sales of ownership interests over time
Charitable strategies such as donor-advised funds or charitable trusts
Beneficiary designation reviews to align retirement accounts and insurance with your estate documents
For business owners, see estate and succession planning considerations and planning for generational ownership changes. Families with more complex needs may also consider family office services in Wisconsin.
Why Estate Planning Needs Coordination
Your estate attorney drafts the documents. But the investments, tax projections, and gifting decisions behind them need ongoing attention. Compound coordinates wealth management and tax planning and preparation with your estate attorney, so your plan can stay connected to how your wealth actually changes over time. Learn what it means to work with a legacy family advisor across generations.
To see how a hypothetical gift invested for a child or grandchild may grow over time, try the Compound calculator. Results are hypothetical and for illustration only.
Compound works with families throughout Wisconsin, including Milwaukee, Madison, Green Bay, Appleton, Brookfield, Sheboygan, and La Crosse, and in surrounding areas. Request a complimentary wealth and tax review to start the conversation.
Frequently Asked Questions
What is estate tax planning?
Estate tax planning is organizing how your assets will pass to heirs and charities in a way that considers federal estate and gift tax, income tax for heirs, and your family goals. It is done in coordination with an estate attorney.
Does Wisconsin have an estate tax?
Wisconsin currently does not have its own estate, inheritance, or gift tax. Federal estate and gift tax rules still apply, and property in other states may be subject to those states' taxes.
What are annual exclusion gifts?
Annual exclusion gifts are gifts up to an indexed annual amount per recipient that do not use your lifetime exemption or require a gift tax return.
Do I have to pay gift tax if I give more than the annual exclusion?
Usually not right away. You generally file a gift tax return, and the excess reduces your lifetime exemption. Tax is generally owed only after the lifetime exemption is used.
Should I gift appreciated assets or leave them to heirs?
It depends. Gifted assets generally keep your original basis, while inherited assets generally receive a basis adjustment at death. Your tax and estate advisors can help compare the trade-offs.
Compound is a registered investment adviser. Registration does not imply a certain level of skill or training. This article is for informational and educational purposes only and should not be construed as personalized investment, tax, or legal advice. Tax laws are complex and subject to change. Strategies discussed may not be suitable for everyone, and there is no guarantee that any strategy will achieve its objectives or reduce taxes. Calculator results are hypothetical, are not guarantees of future results, and do not reflect any actual investment. Investing involves risk, including possible loss of principal. Diversification does not ensure a profit or protect against loss. Please consult your tax, legal, and financial professionals before acting on any information in this article. For more information, see Compound's Form ADV, available at adviserinfo.sec.gov.
About Compound Wealth
Compound Wealth believes many financial decisions benefit from being evaluated together rather than independently. The firm integrates tax planning, wealth management, accounting, and business advisory services to help clients navigate financial complexity through a coordinated planning approach tailored to their evolving needs.