If FBP leader Sabine Monauni had become prime minister following the election, she would have been the first female head of government.

Citizens over 18 years of age who have been resident in the country for one month prior to election day are eligible to vote.

[9] Incumbent prime minister Adrian Hasler declared his intention not to run for re-election during a press conference on 27 May 2020.

[10] Commentators expected the DU, which had received 18.4% of the vote in 2017, to perform poorly in the 2021 election, perhaps failing to meet the electoral threshold.

All parties are permitted to post an official campaign video on the websites of the two main newspapers in the country.

Political parties must have the support of 30 voters from a constituency to be eligible to nominate a candidate list in it.

The Free List received 12.9% of the vote, a moderate increase from their 12.7% in 2017, and kept their representation at three seats which made them the third-largest party in the Landtag.