Field Operations Manual 10450 explains the Class 1 deferment
process which applied up to 5 April 2003.
Briefly, an employee could apply to defer paying all primary
Class 1 contributions in certain employments for any tax year
except the year in which they reach 65/60 if they:
Although the general rule is that deferment is not granted in
the year in which a contributor reaches 65/60, exceptions could be
made where the contributor could demonstrate that before they reach
60/65 they will have reached the prescribed maximum.
For all tax years before the 2003/2004 tax year, each
contributor with more than one employment was prescribed the same
annual maximum, see
NIM01009.
The Class 1 deferment process is an administrative device
which prevents the employee paying NICs in excess of the annual
maximum which subsequently need to be refunded.
The changes to the annual maximum calculation described at
NIM01159 onwards for tax years 2003/2004 onwards now require an
employee, who has earnings in excess of 53 x (the UEL - PT), to pay
primary Class 1 NICs on all of their remaining earnings which, when
received, exceed the PT.
Although this new maximum liability means that all earnings
in excess of the PT will attract a Class 1 liability, deferment
will remain available to employees who anticipate earning in excess
of 53 x the UEL in one or more employments. Continuing to grant
deferment will prevent excess refunds occurring.
For the 2003/2004 tax year, an employee who is granted
deferment will be required to pay:
Deferment Services at NICO will continue to deal with all
deferment applications. At the end of the year Deferment Services
will review each deferment case and arrange to collect any
underpayments or refer the case to Refunds Group who will arrange
to refund any overpayment where necessary.
Employers whose employees are granted deferment will be
advised to deduct Class 1 primary NICs at a rate of 1% on all
earnings above the Primary Threshold and will be required to report
the payments on forms P14 and P35.
Any underpayment of the 1% in non-deferred employments will
remain the responsibility of the employer. Any underpayment arising
because the anticipated earnings in the non deferred employments
did not materialise will remain the responsibility of the
employee.