Capital Gains Calculators

Wisconsin Capital Gains Tax Calculator

Q: Does Wisconsin exclude part of long-term capital gains from tax?

Yes, in some form, though sources disagree on the exact percentage and scope. A commonly cited figure is 30%, though some sources describe a narrower provision or a larger 60% exclusion for qualifying farm assets.

Q: Do short-term capital gains qualify for any Wisconsin exclusion?

No. Short-term gains are taxed in full at Wisconsin's ordinary rates.

Q: What is Wisconsin's income tax rate for 2026?

A four-bracket progressive structure from 3.54% to 7.65%.

Wisconsin gives long-term gains a real exclusion — but even tax professionals' own published guides disagree on exactly how big it is and who qualifies. Here's what we could verify, and what to confirm yourself.

Calculate your Wisconsin capital gains tax

Includes an editable long-term exclusion, given genuine disagreement across sources — see note below.

Other taxable income this year

Capital gain amount

Long-term exclusion % verify current — see note below

Held over 1 year (long-term)?

Yes No

⚠ Sources genuinely disagree on Wisconsin's capital gains exclusion — some describe a broad 30% exclusion on most long-term gains; others describe a narrower 30% or 60% exclusion limited to specific asset types (farm assets, qualifying small business stock); at least one otherwise-reliable guide states no general exclusion exists at all. We use 30% as our best estimate below, but this field is editable — confirm your exact eligibility and percentage with the Wisconsin Department of Revenue before relying on this for real planning.

Wisconsin tax on this gain

—

Exclusion applied$0

Taxable gain after exclusion$0

Federal long-term capital gains tax$0

Net Investment Income Tax (3.8%)$0

Combined tax on this gain$0

This is a planning estimate with a genuinely uncertain input — confirm your specific eligibility and exclusion percentage with the Wisconsin Department of Revenue or a Wisconsin CPA before filing.

A real exclusion — but the details are genuinely murky online

Wisconsin taxes capital gains under its regular graduated income tax brackets, ranging from 3.54% to 7.65% — but unlike most states, it also offers some form of exclusion for long-term gains, meaningfully lowering the effective rate compared to the headline bracket. That much is consistently confirmed. What's not consistent is exactly how large that exclusion is and which gains qualify.

An honest disclosure: in researching this page, we found materially conflicting descriptions of Wisconsin's capital gains exclusion across multiple otherwise-credible sources — including two different guides published by the same tax information site that directly contradict each other. Some describe a broad 30% exclusion available on most long-term capital gains (stocks, real estate, and other investments generally). Others describe a narrower exclusion — sometimes cited at 30%, sometimes at 60% — limited specifically to qualifying farm assets or Wisconsin-based small business stock, with no broader exclusion for ordinary investment gains at all. We were not able to fully reconcile this disagreement from publicly available sources.

What we can say with confidence

Wisconsin uses 4 graduated brackets, from 3.54% to 7.65%, with the top rate applying above roughly $263,480 (single) / $374,600+ (joint).
Short-term gains never qualify for any exclusion under any version of the rule — they're taxed in full at ordinary rates, regardless of asset type.
A more generous exclusion exists for farm assets specifically, cited by multiple sources at 60% for qualifying long-term farm-related gains — a distinct, narrower provision from whatever general rule applies to other assets.
Wisconsin exempts Social Security but does tax other retirement income (pensions, 401(k), IRA distributions) — unlike Illinois or Pennsylvania, which exempt retirement income broadly.

What's confirmed	What's disputed
Wisconsin offers some LTCG exclusion	Whether it's broad (most investments) or narrow (specific asset types only)
Short-term gains never qualify	The exact percentage — 30% vs. 60% cited by different sources
Farm assets get an enhanced rate	Whether stocks and real estate generally qualify for any exclusion at all

What to actually do before you sell

Given the genuine ambiguity, don't rely on any single online source — including this one — for a transaction of real size. Confirm your specific asset type's eligibility and the exact current exclusion percentage directly with the Wisconsin Department of Revenue or a Wisconsin-licensed CPA before finalizing a sale where the exclusion materially affects your decision. Use the editable field in the calculator above to model different scenarios once you've confirmed the figure that actually applies to your situation.

Wisconsin's bracket structure and the existence of some form of long-term capital gains exclusion are well-confirmed across sources. The exact scope and percentage of that exclusion showed genuine, unresolved disagreement across multiple 2026 sources as of this writing, disclosed directly above rather than presented with false confidence. This is a planning estimate — confirm with the Wisconsin Department of Revenue.

Frequently asked questions

Before you sell an appreciated asset in Wisconsin.

Does Wisconsin exclude part of long-term capital gains from tax?

Yes, in some form — but sources disagree on the exact percentage and scope. A commonly cited figure is 30%, though some sources describe a narrower provision limited to specific asset types, or a larger 60% exclusion for qualifying farm assets. Confirm with the Wisconsin Department of Revenue.

Do short-term capital gains qualify for any Wisconsin exclusion?

No. Short-term gains (assets held one year or less) are taxed in full at Wisconsin's ordinary rates under every version of the rule we found.

What is Wisconsin's income tax rate for 2026?

A four-bracket progressive structure from 3.54% to 7.65%, with the top rate applying to income above roughly $263,480 (single) or $374,600 (joint).

Is there a bigger exclusion for farm assets in Wisconsin?

Multiple sources cite an enhanced 60% exclusion for qualifying long-term farm asset gains, distinct from whatever exclusion applies to other capital gains generally.

Does Wisconsin tax retirement income?

Social Security is exempt, but Wisconsin does tax other retirement income including pensions, 401(k), and IRA distributions — unlike some neighboring states that exempt retirement income more broadly.