Colorado Ballots Issued With Errors

Election officials mistakenly included a rail tax measure on ballots for ineligible voters across four counties.

Updated on Oct. 7, 2026 in Elections

Bold flat-color editorial illustration showing a jagged mountain ridge silhouette, symbolizing the gravity of the Colorado electoral error. — Colorado officials are working to resolve ballot errors in four counties that incorrectly included a passenger rail tax measure for ineligible voters. AI Illustration. Upload story photo >

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Colorado election officials have identified an error that caused Ballot Issue 7A to appear on ballots for ineligible voters in Adams, Arapahoe, Douglas, and Weld Counties. The measure, which concerns a tax for the Front Range Passenger Rail District, was included in error following the adoption of SB 26-172.

Why it matters

Ensuring the integrity of ballot measures is critical for public trust, particularly when tax initiatives are erroneously presented to voters who lack the eligibility to weigh in on them. State officials are now working to isolate these invalid ballots to maintain the accuracy of the final vote tally.

The error involves Ballot Issue 7A, a tax measure for the Front Range Passenger Rail District, appearing in jurisdictions where it should not have been authorized. The mistake stems from legislative changes following the adoption of SB 26-172.

The players

Colorado Secretary of State's Office

This agency is the chief election authority in the state and is responsible for overseeing the administration of elections and ensuring compliance with state law.

The details

The Colorado Secretary of State's Office is coordinating with local clerks in the four impacted counties to implement protocols that ensure only valid votes are counted. Officials have confirmed that county clerks are prohibited from processing or counting any ballots until October 19, allowing time for the resolution process.

October 19, 2026 marks the earliest date counties may begin processing ballots.

Political Context

The error follows the adoption of SB 26-172, a legislative change that inadvertently complicated the distribution of ballot measures. Critics and election integrity advocates often point to such administrative lapses as evidence of the challenges inherent in scaling new regional tax districts.

Residents in the affected counties may receive guidance from local election officials regarding how to handle the incorrect ballots. Voters should monitor official state communications to ensure their participation in the election is recorded accurately.

The takeaway

Election officials are mandated to filter out invalid votes to ensure that only eligible tax-paying constituents decide on the rail measure. Voters should contact their local county clerk if they have specific questions about their own ballot materials.