A
Mixed tax rate
Self explanatory.
AA
Lower rate
Tax rate is lower than standard rate.
AB
Exempt for resale
A tax category code indicating the item is tax exempt when the item is bought for future resale.
AC
Value Added Tax (VAT) not now due for payment
A code to indicate that the Value Added Tax (VAT) amount which is due on the current invoice is to be paid on receipt of a separate VAT payment request.
AD
Value Added Tax (VAT) due from a previous invoice
A code to indicate that the Value Added Tax (VAT) amount of a previous invoice is to be paid.
B
Transferred (VAT)
VAT not to be paid to the issuer of the invoice but directly to relevant tax authority.
C
Duty paid by supplier
Duty associated with shipment of goods is paid by the supplier; customer receives goods with duty paid.
E
Exempt from tax
Self explanatory.
G
Free export item, tax not charged
Self explanatory.
H
Higher rate
Self explanatory.
O
Services outside scope of tax
Self explanatory.
S
Standard rate
Self explanatory.
Z
Zero rated goods
Self explanatory.