Find out how to register to vote in the next election.
Find out about Voter ID in the upcoming elections.
Find out about voting at a polling station, voting by post, and voting by proxy.
You will be given three ballot papers on polling day - discover how they work.
Find out how your votes are counted and calculated.
Find out how the work of the Mayor and London Assembly affects you.
More detail about the help available for voters with a physical or learning disability.
View the results of the previous Mayor of London and London Assembly elections.