March 31, 2026 · 5 p.m. CT
A party intending to have a candidate for U.S. Senate, U.S. House, Governor, or the Legislature participate in the Primary Election must file by the last Tuesday in March.
SDCL 12-5-1Petition, signature, filing, convention, governing-document, and continuing-recognition requirements for a new South Dakota political party.
The requirement is one percent of the 350,166 votes cast for Governor in the 2022 General Election. New-party formation petitions may begin circulating at any time, but no signature is valid if it was signed more than one year before filing.
A party intending to have a candidate for U.S. Senate, U.S. House, Governor, or the Legislature participate in the Primary Election must file by the last Tuesday in March.
SDCL 12-5-1A party not intending to have a Primary Election candidate for U.S. Senate, U.S. House, Governor, or the Legislature may use the July 1 formation deadline.
SDCL 12-5-1.5New and alternative-status parties may nominate certain federal, gubernatorial, and legislative candidates by convention, subject to the applicable filing requirements.
SDCL 12-5-26New political party declaration form · Administrative Rule 5:02:08:06 · 2026 party-status flowchart
A statewide candidate must receive at least 2.5 percent of the total vote cast for that statewide office in either of the two previous general election cycles.
SDCL 12-1-3A recognized party with registration below 2.5 percent of all registered voters receives alternative political status.
SDCL 12-1-3.1State conventions nominate the statewide candidates identified by law and carry out other party business.
SDCL 12-5-21The party must adopt governing documents and file the documents and amendments within thirty days after approval.
SDCL 12-5-1.1Current documents from the official SDSOS Elections pages are stored with this redesigned page for reliable access.