Western Australian Consolidated Regulations (1) The employer may
use the continuous recording method to calculate the number of business
kilometres travelled by the vehicle during any period.
(2) The employer must
use the continuous recording method to calculate the number of business
kilometres travelled in the vehicle during a period if the
employer —
(a) has
not previously paid a vehicle allowance for the vehicle;
(b) has
been using only the averaging method for the vehicle for 5 years and has
not completed a further continuous recording period; or
(c) the
Commissioner gives the employer a direction under regulation 36.
(3) The employer may
use the averaging method to calculate the number of business kilometres
travelled in the vehicle during a return period if —
(a) the
employer has used the continuous recording method for the vehicle for at least
12 consecutive weeks immediately before changing to the averaging method;
(b) the
employer has kept a record of the vehicle’s odometer readings at the
beginning and end of the continuous recording period;
(c) the
frequency and length of the business journeys made in the vehicle during the
continuous recording period can reasonably be expected to be the same as the
business journeys made during any similar period within the next 5 years;
and
(d) a BK
percentage calculated under regulation 35(2) is in force for the vehicle.
(4) If the employer is
unable to use the continuous recording method or the averaging method for a
period, the number of business kilometres travelled by the vehicle during the
period is taken to be —
(a) if
the Commissioner allows the employer to estimate the number of business
kilometres travelled by the vehicle during that period and considers the
employer’s estimate to be reasonable — the employer’s
estimate of that number;
(b) if
the Commissioner specifies a number which is deemed to be the number of
business kilometres travelled by the vehicle during that period —
the number specified; or
(c)
otherwise — zero.
(5) An employer who
pays motor vehicle allowances to more than one person may use different
methods of calculation for each person.
(6) When an employer
chooses to use a particular method of calculation the employer must make a
record of the choice before the end of the return period during which the
choice takes effect.