MassTransfer has two main purposes:
For spring 2014 entrance, the preferred deadline for submitting your MassTransfer application to the linked state university or UMass campus is October 15, 2013.
For fall 2014 entrance, the preferred deadline for submitting your MassTransfer application to the linked state university or UMass campus is February 15, 2014.
Some campuses may have later due dates, so check directly with the institution.
Check out the specific transfer application deadlines for the campuses to which you plan to apply.
Check out federal and state financial aid deadlines.