2021 Missouri Election Calendar
| OfficialElection Day
 
 | Style of Election | Last Day toRegister to Vote
 
 | First Day forCandidate Filing
 
 | Last Day forCandidate Filing
 
 | Final CertificationDate
 
 | 
|---|
| February 2, 2021 | Bond elections may be held on the first Tuesday after the first Monday in February but no other issue shall be included on the ballot for such election. | January 6, 2021 | October 13, 2020 
 [Jurisdictions in Kansas City begin filing October 20, 2020] | November 17, 2020 | November 24, 2020 | 
| March 2, 2021 
 (see local charter) | Charter cities and charter counties ONLY | February 3, 2021 | November 10, 2020 
 [Jurisdictions in Kansas City begin filing November 17,  2020] | December 15, 2020 | December 22, 2020 | 
| April 6, 2021 | General Municipal Election Day | March 10, 2021 | December 15, 2020 [Jurisdictions in Kansas City begin filing December 22, 2020] | January 19, 2021 | January 26, 2021 | 
| August 3, 2021 | Available for public elections | July 7, 2021 | April 13, 2021 | May 18, 2021 | May 25, 2021 | 
| November 2, 2021 | Available for public elections | October 6, 2021 | July 13, 2021* [Jurisdictions in Kansas City begin filing July 20, 2021] | August 17, 2021* | August 24, 2021 | 
*Opening and closing of filing for jurisdictions authorized to elect directors in November, such as 911 & Emergency Services directors.
[Bracketed dates apply to any jurisdiction partially or wholly located in Kansas City, Missouri.]