How do I vote?published at 09:04 British Summer Time 5 May 2022
You can vote in person by attending a polling station before 22:00 BST today.
You need to have registered to vote already - and be aged 18 or over in England and Northern Ireland, or 16 or older in Scotland and Wales.
Polling stations are typically found inside public buildings like schools and churches.
Beforehand, you should have been sent a card telling you where your nearest station is. If you're not sure, though, you can contact your local authority's election office, external.
People voting in Northern Ireland need to take an ID with them.
Many people have already voted by post - the deadline to apply to do so happened ahead of polling day.
Similarly, those wanting someone else to vote on their behalf (a proxy vote) need to have applied for this already.
In England, Scotland and Wales, there are provisions in place to help people vote if they have Covid-19 on polling day.
You can read more about the voting process in our explainer.