Freelance IT workers in the UK have expressed concern about claims that the government plans to force contractors onto the payroll of their clients after just one month of service. It was reported over the weekend that Chancellor of the Exchequer George Osborne would crack down on personal service firms during his spending review statement to MPs Lobby group IPSE – which represents Blighty freelance and self-employed folk – told The Register that it had been unaware of a one-month rule that…