David Cameron has said the Conservatives will "keep on cutting taxes to reward hard work".
The Prime Minister wrote on Twitter:
Enjoying an Easter barbecue with the Dochertys - one of 22m households to benefit from today's tax & benefit changes. http://t.co/e5UggM83oY
The personal tax allowance would rise to £12,500 under the Lib Dems, funded by a crackdown on tax dodgers, leader Nick Clegg has revealed.
Millions of households would be better off under a Tory government, David Cameron will claim today as he hails "money-back Monday".
A Conservative government would aim to double the number of first-time buyers by 2020, the Chancellor has declared.