Section 446 Introduction
For the purposes of this Chapter—
(a)
“additional VAT liability” and “additional VAT rebate” have the meaning given by section 547,
(b)
the time when—
(i)
a person incurs an additional VAT liability, or
(ii)
an additional VAT rebate is made to a person,
is given by section 548, and
(c)
the chargeable period in which, and the time when, an additional VAT liability or an additional VAT rebate accrues are given by section 549.