The political parties are spelling out - and sometimes not spelling out - what they would do about VAT.
More or Less presenter Tim Harford gives his analysis of the tax claims made so far in the election campaign.
Tim Harford and the
More or Less
team are keeping a close eye on statistical claims made by all candidates and parties during the election.
Their analysis will be broadcast on BBC Radio 4's
programmes throughout the campaign. Or you can download the programme's