When Will Extra Payments Reduce Monthly Payments?
4 April 2005
"I am looking for a loan on which, whenever I make an extra principal
payment, my monthly payment immediately declines. Is there such a
thing?"
The only mortgage that works that way is one on which the payment is
interest-only. Not all interest-only mortgages work that way, however.
Impact of Extra Payments on Monthly Payment: Conventional FRMs
With a fixed-rate mortgage of the standard type, extra payments shorten
the payoff period but do not affect the monthly payment. For example, if
you borrow $100,000 for 30 years at 6%, your fully-amortizing payment is
$599.56. Pay this amount every month, and you are out of debt after
making 360 payments. If you make an extra payment of $90,000 in month 2,
your payment in month 3 and all subsequent months remains $599.56 until
month 20, when the loan balance hits zero. Until then, you receive no
payment relief.
Impact of Extra Payments on Monthly Payment: Conventional ARMs
With an adjustable-rate mortgage (ARM) on which the borrower is making
the fully amortizing payment, extra payments do change the monthly
payment, but not until the next rate adjustment. At that point, the
payment is recalculated and the new payment will reflect all prior
reductions in the balance.
Assume the $100,000 6% loan is a one-year ARM, and that an extra payment
of $90,000 is made in month 2. The payment would remain at $599.56
through month 12, but (assuming the rate stayed at 6%) the payment would
drop to $13.81in month 13.
On ARMs with longer initial rate periods, the drop in payment following
an extra payment would be further delayed. On the popular 5-year ARM,
for example, the payment wouldn’t drop until month 61.
Impact of Extra Payments on Monthly Payment: Loans With an Interest-Only
Option
If a loan is interest-only, the payment should decline in the month
following an extra payment, whether the loan is fixed-rate or
adjustable-rate. The interest only payment on the $100,000 loan at 6% is
$500. Following the payment of $90,000 in month 2, the interest-only
payment should drop to $50 in month 3.
From the mail I have received on this topic, however, I get the distinct
impression that not all lenders have their servicing systems geared to
do this properly. This is not surprising, given the haste with which
many lenders have incorporated interest-only into their program
offerings. Even if the system calculated the new interest-only payment
correctly, they need to communicate the new interest-only payment to the
borrower. I have not done a comprehensive survey, but I do know that
some lenders are not doing this.
In most cases, lenders who do not change the payment immediately will
change it on the anniversary month, as specified in the note. Until that
date, the payment will remain unchanged, but since the interest due is
lower, a part of the payment will be credited to principal.
If the loan in my example is of this type, the interest due in month 3
will drop to $50, but the borrower will continue to pay $500 until month
13, which is the anniversary month. $450 will be applied to principal in
month 3. In each subsequent month 4-12, the interest portion will drop a
little and the principal portion will rise, until month 13, when the
borrower will once again be able to pay interest only.
There are some interest-only loans on which the interest-only payment in
month one continues until the end of the interest-only period – 5 or 10
years.
If it is an ARM, the payment will adjust when the rate adjusts, but if
it is fixed-rate, the payment won’t change for 5 or 10 years.
If you are contemplating an interest-only loan and find immediate
payment adjustments in response to extra payments a highly desirable
feature, ask about it. Don’t expect the subject to be volunteered by the
loan officer or mortgage broker. They are not involved in loan servicing
and the chances are that they don’t know the answer and will have to
ask. Make sure they do.