the labour shadow chancellor unveiled a poster claiming voters had lost £ 1,100 each due to tax and benefit changes under the coalition with ` millions paying more while millionaires pay less ' .
but the prime minister hailed today as ` money-back monday ' - with a raft of tax changes coming into force putting more cash in voters ' wallets .
mr osborne , who cut the top rate of income tax from 50p to 45p in 2012 budget , each refused to rule out a further cut to 40p in comments on sunday .