Flat rate tax to benefit middle class?

Institute of Directors boss Simon Walker has called on the Government to introduce a standard flat tax rate. Walker claims such a move would help many middle class families - particularly those with a partner earning more than £60,000, now denied child benefit.

How realistic is Walker's call - and do his claims ring true for some British families adjusting to Osborne's tax changes? %VIRTUAL-SkimlinksPromo%