The election will decide the fate of 138 candidates for the 28 Member of Autonomous Council seats.
Polling was held in 200 polling stations across the district which has a total electorate of 1,21,297 voters. Election office sources said the polling was peaceful with no untoward incident reported from any part.
Former insurgent leaders of the Dima Hasao Daogah- Nunisa (DHD-N) and DHD(Jewel), besides Congress, BJP, Indigenous People Party, Dima Hasao Dol and Independents are in the fray.
Counting of votes will be held on May 24, the sources added.