Sources

Every figure on this site comes straight from the government office that sets it — never copied from another calculator. If something here no longer matches its source, the source is the one to trust; please let us know and we'll put it right.

Authorities, source pages and check dates
Authority	Jurisdiction	Source page	In effect from	Last checked
ACT Revenue Office	Australian Capital Territory	https://www.revenue.act.gov.au/rates-and-property-charges/conveyance-duty-stamp-duty/conveyance-duty-for-non-commercial-property	1 July 2025	16 August 2026
Australian Taxation Office	Australia	https://www.ato.gov.au/tax-rates-and-codes/fringe-benefits-tax-rates-and-thresholds	1 April 2026	28 August 2026
Australian Taxation Office	Australia	https://www.ato.gov.au/tax-rates-and-codes/tax-rates-australian-residents	1 July 2026	28 August 2026
Business Queensland	Queensland	https://www.business.qld.gov.au/running-business/employing/legal-obligations/long-service-leave/entitlements	1 March 2017	6 September 2026
Business Victoria	Victoria	https://business.vic.gov.au/business-information/staff-and-hr/long-service-leave-victoria/long-service-leave-an-overview	1 November 2018	6 September 2026
Industrial Relations NSW	New South Wales	https://www.nsw.gov.au/employment/rights-responsibilities/leave/long-service-leave	5 November 1955	6 September 2026
Northern Territory Government	Northern Territory	https://nt.gov.au/employ/for-employees-in-nt/holidays-and-leave/long-service-leave	10 November 1981	6 September 2026
Private Sector Labour Relations (Department of Energy, Mines, Industry Regulation and Safety)	Western Australia	https://www.wa.gov.au/organisation/private-sector-labour-relations/long-service-leave-when-employment-ends	20 June 2022	6 September 2026
Queensland Revenue Office	Queensland	https://qro.qld.gov.au/duties/transfer-duty/calculate/rates/	21 September 2012	6 September 2026
Revenue NSW	New South Wales	https://www.revenue.nsw.gov.au/taxes-duties-levies-royalties/transfer-duty/understanding-transfer-duty/calculate-transfer-duty	1 July 2026	16 August 2026
RevenueSA	South Australia	https://revenuesa.sa.gov.au/stamp-duty/rate-of-stamp-duty	1 July 2018	16 August 2026
RevenueWA (Department of Treasury and Finance)	Western Australia	https://www.wa.gov.au/government/publications/duties-fact-sheet-residential-land	1 July 2022	16 August 2026
SafeWork SA	South Australia	https://www.safework.sa.gov.au/workers/wages-and-conditions/long-service-leave	1 January 1988	6 September 2026
State Revenue Office Tasmania	Tasmania	https://www.sro.tas.gov.au/property-transfer-duties/rates-of-duty	21 October 2013	16 August 2026
State Revenue Office Victoria	Victoria	https://www.sro.vic.gov.au/about-us/rates-and-statistics/current-rates/land-transfer-duty-non-principal-place-residence-current-rates	1 July 2021	16 August 2026
WorkSafe ACT	Australian Capital Territory	https://www.worksafe.act.gov.au/laws-and-compliance/long-service-leave	16 June 1976	6 September 2026
WorkSafe Tasmania	Tasmania	https://worksafe.tas.gov.au/topics/laws-and-compliance/long-service-leave/pro-rata-long-service-leave	15 December 1976	6 September 2026