They were issued by Manulife (subsequently taken over by John Hancock) and were called Flexible Purchase PaymentDeferred Combination Fixed and Variable Annuity Contracts Non- Participating.
According to the more recent TransUnion study, more than half of student loans are in deferred status where the loan payment has been temporarily delayed.
But in a January exercise, at the start of the tax year, payment of the additional tax can be deferred for 15 months, as late as the April of the following year.