Statute of Limitations for Class C / Petty Misdemeanor in Wisconsin

4 min read

Published March 22, 2026 • By DocketMath Team

Overview

Run this scenario in DocketMath using the Statute Of Limitations calculator.

In Wisconsin, the statute of limitations (often shortened to “SOL”) sets a deadline for the state to begin a prosecution after an alleged offense. For Class C misdemeanors and petty misdemeanors, that deadline is primarily governed by Wis. Stat. § 939.74(1).

If you’re using DocketMath’s statute-of-limitations tool, this Wisconsin SOL is one of the core inputs that drives the output: it determines when charges must be filed/commenced for the case to be timely. Understanding the baseline timeline—and the limited circumstances that can extend it—helps you interpret the calculator results more accurately.

Note: This page is for informational purposes and explains Wisconsin timelines at a high level. It doesn’t replace advice from a qualified attorney about how SOL rules apply to specific facts.

Limitation period

Baseline SOL for Class C / petty misdemeanors in Wisconsin

For Class C misdemeanors and petty misdemeanors, Wisconsin uses a general SOL rule for prosecution:

  • SOL period: 6 years
  • Authority: **Wis. Stat. § 939.74(1)

That means, as a starting point, the prosecution must be commenced within 6 years from the triggering date used under Wisconsin’s SOL framework. In practical day-to-day use, the calculator focuses on:

  • the date of the alleged offense (or other SOL “start” date you input), and
  • the end date window when charges would generally need to be filed/commenced.

How the calculator output changes with inputs

When you run DocketMath’s SOL calculator, small input changes can shift the deadline by days or weeks. Use this checklist to understand what typically affects the result:

In this Wisconsin category, the baseline is 6 years, but exceptions can change the conclusion even when the offense date is the same.

Key exceptions

Wisconsin’s SOL law includes exceptions that can extend deadlines beyond the baseline period. The jurisdiction data for this page lists:

  • Wis. Stat. § 939.74(1)6 yearsexception V2

What that means in practice

An “exception” designation generally signals that the SOL timeline may not be a straightforward “start date + 6 years” calculation. Instead, one of the SOL exception mechanisms may apply, which can:

  • pause the running clock,
  • extend the deadline, or
  • redirect the timing analysis based on procedural or factual developments.

Because SOL exceptions can depend heavily on case-specific circumstances (such as procedural posture and legally relevant events), DocketMath’s calculator is designed to incorporate exception pathways when you select the right scenario.

Warning: If an exception applies, a case that appears “time-barred” under a plain 6-year count may still be timely due to tolling or other statutory adjustments. Conversely, if an exception does not actually fit the facts, the baseline 6-year calculation can be the correct approach.

Practical ways to sanity-check whether an exception might matter

Before relying on any computed date, look for these common signals in the case record:

If you’re not sure whether the exception applies, the safest approach is to review the specific statutory language and the case’s timeline before drawing conclusions.

Statute citation

The Wisconsin SOL provision applied here is:

  • **Wis. Stat. § 939.74(1)
    • 6-year limitation period for prosecution under this subsection
    • Listed in this page’s jurisdiction data as: 6 years — exception V2

Reference link (for the statutory text and context):
https://codes.findlaw.com/wi/crimes-ch-938-to-951/wi-st-939-74/

Use the calculator

DocketMath’s statute-of-limitations calculator helps you convert Wisconsin’s SOL rules into a concrete deadline date using the inputs you provide.

Start here

Open the calculator: /tools/statute-of-limitations

Inputs to enter (and what they affect)

Use these inputs to generate the timeline:

  • Jurisdiction: Wisconsin (US-WI)
  • Offense level: Class C misdemeanor / petty misdemeanor (choose the option that matches the case)
  • Start date: the date you want the SOL clock to run from (commonly the offense date)
  • Exception selection (if prompted): choose the scenario that aligns with “exception V2” when applicable

What you should expect as output

For the baseline scenario, the calculator applies:

  • 6 years under **Wis. Stat. § 939.74(1)

Then, if you’ve selected an exception pathway that corresponds to exception V2, the tool may adjust the “deadline” date to reflect how that exception affects the clock.

Quick decision workflow

For related DocketMath resources, you can also explore: /tools/statute-of-limitations

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