ABN
Australian Business Number
ACN
Australian Company Number
AR
Annual Report
ATO
Australian Taxation Office
ATO ID
ATO Interpretative decision
ATP
Aggressive Tax Planning
ATR
Australian Tax Reports
BSL
Business Service Line
CRA
Canada Revenue Agency
Commissioner
Commissioner of Taxation
EM
Explanatory Memorandum
EXC
Excise
FCT
Federal Commissioner of Taxation
GAP
General administrative practice
GIC
General interest charge
GST
Goods and services tax
HMRC
HM Revenue & Customs
IGT
Inspector‑General of Taxation
IGT Act
Inspector‑General of Taxation Act 2003
Inspector‑General
Inspector‑General of Taxation
IRAS
Inland Revenue Authority of Singapore
IRD
Inland Revenue Department
IRS
Internal Revenue Service
IT
Income Tax Ruling
ITAA 1936
Income Tax Assessment Act 1936
ITAA 1997
Income Tax Assessment Act 1997
LB & I
Large Business and International
L & P
Law and Practice
MEI
Microenterprises and individuals
MT
Miscellaneous Tax Ruling
NTLG
National Tax Liaison Group
Ops
Operations
PAYG
Pay-As-You-Go
PS
Practice Statement
PS LA
Practice Statement Law Administration
PS LA (GA)
Practice Statement Law Administration (General Administration)
RoSA
Review of Aspects of Self Assessment
S&ME
Small and medium enterprises
SPR
Superannuation
TAA 1953
Taxation Administration Act 1953
TCN
Tax Counsel Network
TD
Taxation Determination
TLAB
Tax Law Amendment Bill
Tax Office
Australian Taxation Office
TR
Taxation Ruling