hi can anyone advise plz, have recieved letters from tax credits stopping my claim basically because my boyfriend stays a few nights a week , uses this address for his mail, is still on the electoral role didnt know that was a crime, we have a joint account but only so he can pay maintenance into it, tax credits say it looks as if he lives there you owe us 12 grand eeeekkkkk, what do i do i have no way of proving hes not been living here as when hes not he stays with friends , have now had to move him in as i dont earn enough money to pay all the bills what a nightmare