Mother-of-11 gets custom built 'super-council house' - Telegraph I think the issue of mansion tax will not apply here. But the £500 benefits cap and the introduction of universal credit may be interesting. How will the Housing Assn deal with rent arrears once UC is introduced and rent money is paid direct to claimant to be trusted to pay it over as rent ? "How do you expect me to pay rent outa £500 ?? I got 11 (12 or 13 by then possibly ?) mouths to feed."