You will become liable to repay your student loans in the April after you complete your studies. This means that if you withdraw from University before April, then you may be liable to start making repayments in just a few months time. Remember that you only have to repay your student loans when you income is above the threshold that applies to you and if you are not earning that much then can defer your repayments. If you started your course before 1st September 2012 then the income threshold will be £16,910. If you started your course after 1st september 2012 then the income threshold will be £21,000. You can also defer your repayments if you decide return to your studies and start a new course.