ive been done once when just starting off i got arrested on my round by c.i.d and social officials all got done for signing on ,my mate got done for claming £40 a week for starting allowance for your own buissness while in prison,i had to pay all there tax and national insurance and my tax ,the cid bloke said the runt on more money than me, accountant was £800 to sort out.so now ive put everything in the wifes name,always looking over my shoulder for for suspicious cars ,they said it costs a lot of money to catch you all ,they had 6 cars and a transit van with blackout windows plus all photos of us cleaning windows,they even followed one lad on the train to bloton while he signed on but they gave up coz he went everyware for his haircut and shoping,now i know why it took him so long, they followed us for 3 months.