more than nine in ten working households will receive a tax cut from today .
personal allowance rising to £ 10,600 - putting extra £ 17 a month in pockets .
cameron due to set out case for people keeping more of their own money .
he will argue for continued lower taxes , with less spent on ` bureaucracy '
a rise in the personal allowance from £ 10,000 to £ 10,600 .
the first increase in the 40p higher threshold -- in line with inflation -- for five years .
the £ 1,060 marriage tax allowance , which benefits traditional couples where one parent does not work .
a one per cent increase in working age benefits .