Business Law Library & Tracker
Tax & BAS Compliance
GST, ABNs, BAS/PAYG administration, income tax concepts and FBT touchpoints that affect small-business operations.
Sources last reviewed 8 June 2026
Main law guides
297
Acts, regulations and codes worth reading first
Topics
22
Plain-English clusters
Published case explainers
496
Selected cases with a business lesson
Tracked updates
110
New, amended & reviewed
Plain-English explainers, not legal advice. Use the linked official source for section-level detail, and get advice for your situation.
Get legal helpMain laws
A New Tax System (Goods and Services Tax) Act 1999 (Cth)
A New Tax System (Goods and Services Tax) Act 1999 (Cth)
Taxation Administration Act 1953 (Cth)
Taxation Administration Act 1953 (Cth)
A New Tax System (Australian Business Number) Act 1999 (Cth)
A New Tax System (Australian Business Number) Act 1999 (Cth)
Income Tax Assessment Act 1997 (Cth)
Income Tax Assessment Act 1997 (Cth)
Fringe Benefits Tax Assessment Act 1986 (Cth)
Fringe Benefits Tax Assessment Act 1986 (Cth)
Pay-roll Tax Assessment Act 2002 (WA)
Pay-roll Tax Assessment Act 2002 (WA)
Payroll Tax Act 1971 (Qld)
Payroll Tax Act 1971 (Qld)
Payroll Tax Act 2007 (NSW)
Payroll Tax Act 2007 (NSW)
Payroll Tax Act 2007 (Vic)
Payroll Tax Act 2007 (Vic)
Payroll Tax Act 2008 (Tas)
Payroll Tax Act 2008 (Tas)
Payroll Tax Act 2009 (NT)
Payroll Tax Act 2009 (NT)
Payroll Tax Act 2009 (SA)
Payroll Tax Act 2009 (SA)
Payroll Tax Act 2011 (ACT)
Payroll Tax Act 2011 (ACT)
Tracker
- Case8 June 2026
Current voidable transaction and payroll tax cases added
This batch adds official Federal Court explainers for related-party asset transfers before liquidation and payroll-tax unfair preference recovery. The practical theme is insolvency evidence discipline: sale processes, valuations, payment plans, tax arrears, related-party dealings and creditor communications need to be recorded before a later liquidator, creditor or court has to reconstruct them.
Insolvency & RestructuringCompanies & StartupsTax & BAS ComplianceFinance, Payments & Security - New7 June 2026
Tax and BAS compliance coverage added
Small businesses can now browse the core federal laws behind GST, ABNs, BAS/PAYG administration, income-tax records and fringe benefits in one operational compliance topic.
Tax & BAS ComplianceBusiness Registration & OperationsFinance, Payments & Security
Cases