These days, when you apply for a mortgage, loan or other form of credit, the lending industry will automatically scrutinise your personal credit history. In practice, you hardly need to tell them anything as within a fraction of a second, the lenders computers will lock into your credit file held by any one of the big three credit agencies; Experian, Callcredit or Equifax And you'll be amazed what they know about your finances!

For many years now banks, building societies and other lenders have been providing information about your finances to the credit agencies. They know about every credit applications you've made, the occasions you've been late or missed paying a loan, mortgage or credit card, the balances on your loans and credit cards and whether you just pay off the minimum each month - even your credit limits! The agencies also accumulated lots of other information about you provided by public records, the voters' roll and the public register of court actions where all county court judgements are recorded. Their computers then statistically analyse all this information and assess your application. So in this context, the credit industry argues that the more information they have about you, the more accurately lenders can make lending decisions.

Yet within this mass of information, there is one notable omission. Despite representations to the government, information about student loans and their repayment history's, is not provided to the credit agencies. The data is refused because student loans are a debt to the taxpayer, not a commercial business.

Prior to September 1998, graduates repaid their student loans by mortgage style direct debits collected once the graduate started earning over