Wisconsin absentee ballot replacement rules just changed

Not legal advice. Last verified: Aug. 5, 2026, UTC. Jurisdiction: Wisconsin statewide absentee voting rules for the Aug. 11, 2026 partisan primary, as reflected in Wis. Stat. § 6.86, Wisconsin Elections Commission guidance issued after its July 9, 2026 vote, and the July 29, 2026 Dane County Circuit Court order in Bins v. WEC.

For wisconsin absentee ballot replacement rules, the current answer is narrower than many older explainers will say: Wisconsin now permits a replacement absentee ballot only when the voter made an error or mistake while marking the ballot and still has the defective, unreturned ballot to give back to the municipal clerk. Once the absentee ballot has been returned to the municipal clerk, it cannot be spoiled and reissued for any reason under the July 2026 WEC guidance. A candidate’s withdrawal does not count as the voter’s marking error. The by-mail replacement request deadline for the Aug. 11, 2026 primary is 5 p.m. Thursday, Aug. 6, 2026; the in-person absentee cutoff is Aug. 9, 2026.[1][2][3]

Current rule for the Aug. 11 primary

The statute supplies the replacement-ballot mechanism, not a general do-over right. Section 6.86(5) provides for replacement when an elector makes a mistake or spoils a ballot and returns it to the municipal clerk; it also limits replacement ballots to no more than two.[1] The July 2026 change is in how WEC told clerks to apply that statute after an absentee ballot has already come back to the clerk.

That distinction matters at the counter. If the voter is holding an unreturned ballot with a marking error, the clerk is dealing with the statutory replacement process. If the voter’s ballot is already in the clerk’s possession, the July 10 guidance tells clerks not to spoil and reissue it. The same word — “replacement” — covers only the first situation now.

What changed on July 9 and July 10

The administrative turn came before the court order. On July 9, 2026, the Wisconsin Elections Commission voted 4-2 to adopt updated guidance. The next day, WEC sent clerks updated ballot-spoiling guidance stating that once an absentee ballot has been returned to the municipal clerk, it cannot be spoiled and reissued for any reason.[2]

Before that vote, the working understanding in Wisconsin election administration had been more permissive for voters who wanted to spoil and replace a returned absentee ballot. That is why this is a bad topic for memory-based answers. The practical rule changed mid-cycle, and the operative clerk instruction is dated July 10, 2026, not 2022, not the last presidential cycle, and not whatever a county FAQ may have said before the WEC vote.

The updated guidance also addresses the candidate-withdrawal problem. Milwaukee County Executive David Crowley withdrew from the governor’s race on July 8, 2026, and Lt. Gov. Sara Rodriguez withdrew on July 17, 2026. Those withdrawals made the replacement question urgent, but they do not expand the statutory category. WEC’s July guidance treated “error or mistake” as the voter’s error in marking the ballot, not later dissatisfaction because a selected candidate left the race.[2]

The source hierarchy: statute, WEC guidance, court order

There are three layers to keep separate. First, Wis. Stat. § 6.86(5) is the statutory replacement provision. It is the source for the “mistake” or spoiled-ballot replacement process and the limit of two replacement ballots.[1]

Second, WEC’s July 10, 2026 clerk communication is agency guidance to election officials applying that statute for the 2026 primary cycle. That is where the returned-ballot cutoff is stated most directly: a ballot already returned to the municipal clerk cannot be spoiled and reissued for any reason.[2]

Third, Bins v. WEC is the lawsuit that tested the guidance on an emergency schedule. The plaintiffs challenged the updated guidance after WEC’s July vote, and Dane County Circuit Judge David Conway denied temporary relief on July 29, 2026, leaving the guidance in place for the Aug. 11 primary.[4][5]

Those layers do different work. The statute is not the same thing as WEC’s clerk instruction. WEC’s clerk instruction is not the same thing as a final appellate construction of § 6.86(5). The July 29 order is important because it allowed the guidance to operate, but it did not permanently settle every statutory question that could be raised later.

Bins v. WEC: affirmed for now, not finally settled

Bins should be read for its posture before being used as a headline. The July 29 order denied a temporary restraining order and preliminary injunction request. That means the plaintiffs did not obtain emergency relief blocking WEC’s guidance before the primary. It does not mean the Wisconsin appellate courts have definitively resolved the statutory interpretation question for all future elections.[4]

Coverage of the ruling properly reported the immediate effect: voters who had already returned absentee ballots for the state primary could not get new ones under the guidance upheld at that stage.[6] That is the operational answer clerks and voters had to use after July 29. It is still different from saying the underlying issue can no longer be appealed or revisited.

For monitoring purposes, the open items are straightforward: any appeal or further order in Bins, any later WEC meeting action changing or clarifying the guidance, and related election-administration litigation. One separate Wisconsin case to watch is League of Women Voters of Wisconsin v. WEC, filed May 13, 2026 in Dane County, challenging discretion under the § 6.87(9) absentee-certificate cure provision. It is not the same replacement-ballot question, but it sits in the same clerk-instruction ecosystem.

For broader election-administration litigation tracking, see the companion Trump mail ballot order legal challenge tracker.

What still works, and what no longer works

The surviving replacement path is narrow but real. A voter who has the absentee ballot in hand and made a marking error should contact the municipal clerk promptly, return the defective ballot, and request a replacement before the applicable deadline. The statutory replacement limit still matters: no more than two replacement ballots.[1]

The discontinued path is the one that creates the most secondhand misinformation: a voter returned an absentee ballot and now wants to change it. Under the July 10 guidance, that returned ballot is not spoiled and reissued. It does not matter whether the reason is a candidate withdrawal, a changed preference, or a later realization that the voter would rather vote differently.[2]

This is where the fairness tension appears. Wisconsin voters appearing at the polls may receive additional ballots in certain circumstances, while an absentee voter whose ballot has already been returned to the clerk cannot use the July 2026 guidance to obtain a fresh absentee ballot. That tension is visible in the rule’s operation, but it does not change the clerk instruction now in force.

Candidate withdrawals are illustrations, not the rule

Crowley’s July 8 withdrawal and Rodriguez’s July 17 withdrawal explain why the issue reached voters quickly. By July 9, more than 36,000 absentee ballots had already been returned; by July 17, the number was about 68,000; by July 21, more than 71,000 had been returned; and by July 29, more than 117,000 had been returned, according to dated reporting tied to the primary.[7][8][6]

Those counts are snapshots, not standing legal thresholds. They show the size of the affected group at particular points in July. They do not create a replacement right, and they should be refreshed against WEC absentee reports if used for anything more than historical context.

The legal test remains the one in the current rule chain: Was there an error or mistake in marking the ballot, and is the ballot still unreturned so it can be given back to the clerk? A candidate leaving the race after the voter marked or returned a ballot is a hard situation for the voter, but under the WEC guidance it is not the voter’s marking mistake.

Why chatbot and older explainer answers are risky here

This is exactly the kind of election-law question that punishes stale confidence. A general-purpose chatbot may have absorbed older Wisconsin absentee-ballot explanations, but the controlling clerk guidance changed in July 2026 and was then treated by a court on an emergency schedule. Unless the answer is checking current primary sources, it may collapse the old permissive practice, § 6.86 text, WEC’s July 10 guidance, and the Bins order into one inaccurate sentence.

There is also a broader measured problem with AI election answers. In one 2024 GroundTruthAI study reported by NBC News, five AI models produced incorrect answers 27% of the time across 216 election-related questions and 2,784 total responses.[9] A separate AI Democracy Projects review reported by PBS NewsHour/AP found that more than half of tested chatbot answers to election questions were inaccurate and that 40% were categorized as harmful.[10] Those studies do not prove that a specific model gave the old Wisconsin ballot-spoiling answer in July 2026. They do support a narrower warning: voting-law chatbot answers need source verification, especially after a mid-cycle rule change.

Proof News also documented ChatGPT’s failure to consistently debunk known election misinformation in November 2024 testing.[11] Again, that is not a Wisconsin replacement-ballot test. It is another reason not to treat a fluent election answer as current law.

Verification checklist before relying on any answer

• Check Wis. Stat. § 6.86, especially § 6.86(5), for the statutory replacement mechanism and the two-replacement limit.[1]
• Check WEC’s July 10, 2026 updated ballot-spoiling guidance for the current clerk instruction that returned absentee ballots cannot be spoiled and reissued for any reason.[2]
• Check the Bins v. WEC docket and July 29 order status before calling the issue settled; the guidance was upheld at the temporary-injunction stage, not finally resolved for every future case.[4][5]
• Check MyVote Wisconsin or the municipal clerk for the current replacement request deadline and in-person absentee cutoff before acting.[3]
• Check for later WEC meeting actions, appeals, or new clerk communications after Aug. 5, 2026.
• Treat any chatbot answer or secondhand summary as unverified unless it distinguishes the statute, WEC guidance, Bins posture, and current deadline.

References

1. Wis. Stat. § 6.86 — Wisconsin Legislature — https://docs.legis.wisconsin.gov/document/statutes/6.86
2. Clerk Communication - UPDATED Ballot Spoiling Guidance - 7.10.26 — Wisconsin Elections Commission — July 10, 2026 — https://elections.wi.gov/sites/default/files/documents/Clerk%20Communication%20-%20UPDATED%20Ballot%20Spoiling%20Guidance%20-%207.10.26.pdf
3. View My Absentee Request — MyVote WI — https://myvote.wi.gov/en-us/View-My-Absentee-Request
4. Bins v. WEC order — DocumentCloud — July 29, 2026 — https://www.documentcloud.org/documents/28522397-bins-v-wec-order/
5. 3cf1196 Summons and Complaint.pdf — DocumentCloud — July 23, 2026 — https://www.documentcloud.org/documents/28510766-3cf1196-summons-and-complaintpdf/
6. Wisconsin judge says voters who have returned absentee ballot for state primary cannot get a new one — PBS NewsHour — July 29, 2026 — https://www.pbs.org/newshour/politics/wisconsin-judge-says-voters-who-have-returned-absentee-ballot-for-state-primary-cannot-get-a-new-one
7. Can Wisconsin voters void a returned absentee ballot? — Votebeat — July 21, 2026, updated July 29, 2026 — https://www.votebeat.org/wisconsin/2026/07/21/absentee-ballot-spoiling-elections-commission-guidance-reversal/
8. What happens if I voted early for a candidate who dropped out? — Wisconsin Public Radio — https://www.wpr.org/news/can-i-change-my-vote
9. AI chatbots got questions about the 2024 election wrong 27% of the time, study finds — NBC News — June 7, 2024 — https://www.nbcnews.com/tech/tech-news/ai-chatbots-got-questions-2024-election-wrong-27-time-study-finds-rcna155640
10. Chatbot info on U.S. elections is inaccurate, misleading and could keep voters from polls, report finds — PBS NewsHour — Feb. 27, 2024 — https://www.pbs.org/newshour/politics/chatbot-info-on-u-s-elections-is-inaccurate-misleading-and-could-keep-voters-from-polls-report-finds
11. What’s up with ChatGPT? The AI chatbot didn’t debunk known election misinformation — Proof News — Nov. 2024 — https://www.proofnews.org/whats-up-with-chatgpt-the-ai-chatbot-didnt-debunk-known-election-misinformation/