Kansas state elections in 2020 were held on Tuesday, November 3, 2020. The deadline to register to vote was October 13th, 2020. Early voting began October 14th, 2020. Voters in Kansas are eligible to vote absentee and there are no special eligibility criteria for voting absentee. Absentee ballots must be returned and received (in person or via mail) before November 2, 2020.