Depending on your circumstances:-
Personal Allowances (weekly rates)
Single
under 25
£51.85
25 or over
£65.45
lone parent
under 18
£51.85
18 or over
£65.45
couple
both under 18
£51.85
both under 18 with child
£78.30
both under 18 (main phase)
£65.45
both under 18 with child (main phase)
£102.75
one 18 or over, one under 18
£102.75
both over 18
£102.75
claimant under 25, partner under 18
£51.85
claimant 25 or over, partner under 18
£65.45
claimant (main phase), partner under 18
£65.45
Nothing on this board constitutes legal advice - always consult a professional about specific problems 
