What each party promises voters in its UK general election manifesto

The Esso refinery in Fawley, Hampshire, the UK’s largest. Labour and the Lib Dems have made promises over a windfall tax on oil and gas companies. Photograph: Daniel Leal/AFP/Getty Images

Of the big parties contesting the election outside Northern Ireland, all but the Scottish National party and Reform UK have now released their manifestos. So what is on offer thus far to voters on 4 July?

Economy, tax and spending