The Prime Minister is to give a keynote speech at the Conservative Spring Forum in Cardiff
Conservative MP Tom Tugendhat - who voted against the NI increase - told Julia Hartley-Brewer that the Chancellor was right to scrap his headline policy
Paul Ross spoke to Taxpayers' Alliance political director Dia Chakravarty about Phillip Hammond's u-turn on National Insurance contributions
George Galloway believes few MPs are competent - but stay in their jobs because they sit in safe seats
Jeremy Corbyn has been mocked on Twitter after he didn't capitalise on the Government's U-turn on National Insurance during PMQs, instead talking about schools funding and social care
Political editor Adam Bienkov believes one of the reasons the Conservatives have broken their manifesto promise on national insurance is because Labour are doing so badly.
Peter Dowd spoke to Julia Hartley-Brewer about the Prime Minister's comments on Philip Hammond's National Insurance hike
The Prime Minister defended the change, but insisted she'd listen to the concerns raised by MPs
The measure to raise National Insurance contributions from self-employed workers by 2% has proved controversial
In Philip Hammond's first budget he announced that small businesses and the self-employed will have to pay more taxes
Matt Chorley, who edits the Times Red Box, spoke to Julia Hartley-Brewer about how the Labour leader reacted to the planned changes in the Budget.
Stephen Clarke, a policy analyst for the Resolution Foundation, spoke to Julia Hartley-Brewer about the planned rise in National insurance payments for self-employed people
The Chancellor is to raise the contributions towards National Insurance made by self-employed people by 2%
Shadow treasury chief Peter Dowd says Philip Hammond's flagship policy will to nothing to plug gaps created by government cuts
Today's Budget has already provoked a flood of debate among the chattering classes. But who has benefited from Philip Hammond's first major act as Chancellor?