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Deadline Approaching to Change Party Affiliation Before Idaho Primary
Voters must update their party registration by March 13 to participate in the May 19 primary election.
Mar. 13, 2026 at 1:32am
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Voters in Idaho's Nez Perce County who wish to change their political party affiliation ahead of the upcoming May 19, 2026 primary election must do so by Friday, March 13, 2026, according to a notice from the county clerk's office. Residents can submit a party change form at the county auditor recorder's office or update their affiliation online through the Idaho Secretary of State's website.
Why it matters
Idaho's closed primary system requires voters to be registered with a political party in order to participate in that party's primary election. The upcoming primary will determine the candidates who will advance to the general election, making the party affiliation deadline an important deadline for voters to be aware of.
The details
The party affiliation change deadline applies to voters who wish to participate in the May 19, 2026 Primary Election. All completed change forms must be received by the Nez Perce County Clerk's Office no later than 5 p.m. on March 13 in order to be processed for the primary election.
- The party affiliation change deadline is Friday, March 13, 2026.
- The Idaho primary election is scheduled for May 19, 2026.
The players
Nez Perce County Clerk's Office
The county clerk's office in Nez Perce County, Idaho, which is responsible for overseeing voter registration and elections.
Idaho Secretary of State
The office responsible for administering elections and voter registration at the state level in Idaho.
What’s next
Voters who miss the March 13 deadline to change their party affiliation will not be able to participate in the May 19 primary election for the party they wish to vote for.
The takeaway
Idaho's closed primary system requires voters to be registered with a political party in order to participate, making the party affiliation change deadline an important consideration for voters ahead of the upcoming primary election.
