SA · 2026-27
South Australia payroll tax 2026-27
No tax up to $1.5m of Australian wages, a rate rising from 0% to 4.95% up to $1.7m, and a deduction of up to $600,000.
- Official figures only, each with its source
- Formulas from the payroll tax Acts
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Figures for 1 July 2026 to 30 June 2027 from RevenueSA and the joint revenue office portal, checked on 11 November 2026.
How SA payroll tax is worked out
South Australia has two separate numbers: a $1,500,000 threshold that decides whether you pay at all, and a $600,000 deduction that is subtracted from your SA wages.[1]
The rate is set by your total Australian wages, annualised if you paid wages for only part of the year: 4.95% above $1.7 million and, between $1.5 million and $1.7 million, (annualised wages − $1,500,000) ÷ $200,000 × 4.95%.[2] RevenueSA's rate table rounds these figures and is described as an indication only.[3]
The deduction is $600,000 × SA wages ÷ Australian wages × days paid ÷ days in the year.[2],[4]
no tax if W ≤ $1,500,000 × days ÷ 365 annualised W = W × 365 ÷ days rate = 4.95% if annualised W > $1.7m, else (annualised W − $1.5m) ÷ $200,000 × 4.95% deduction = $600,000 × (SA wages ÷ W) × days ÷ 365 tax = (SA wages − deduction) × rate
Official worked examples, checked against our calculator
SA $700,000 of Australia-wide $2.1m: deduction $200,000[4]
threshold / deduction: official $200,000 · our calculator $200,000
SA only, $1.6m: deduction $600,000, tax calculated on $1 million[4]
wages taxed: official $1,000,000 · our calculator $1,000,000
$1m paid over 211 days annualises to $1,729,857: rate 4.95%[4]
rate: official 4.95% · our calculator 4.95%
SA payroll tax calculator
Enter your South Australia wages and, if you pay wages elsewhere, the total for the other states: the calculator applies the formula above. For several states at once, use the multi-state calculator.
SA payroll tax calculator, 2026-27
SAFormulas used
- South Australia: nil if W ≤ $1.5m × days; deduction = $600,000 × share × days; rate 4.95%, or (annualised W − $1.5m) ÷ $200,000 × 4.95% when annualised W is $1.7m or less.
Where W is total Australian wages (yours or your group's), the share is the state's wages ÷ W and days is the days you paid wages ÷ 365. Method and sources.
Monthly threshold and registration
Register when Australian wages (or group wages) exceed the threshold: $28,846 a week, $125,000 a month.[1],[5]
Due dates
Monthly returns are due on the 7th of the following month (next business day if it falls on a weekend or holiday). The annual reconciliation is due on 28 July: Wednesday 28 July 2027 for 2026-27.[6]
All states: see payroll tax due dates.
What changed in 2026-27
Unchanged: the $1.5m threshold and the 0% to 4.95% variable band have applied since 1 January 2019, and the $600,000 deduction since 1 July 2009.[1]
SA thresholds and rates since 2021-22
| State | 2021-22 | 2022-23 | 2023-24 | 2024-25 | 2025-26 | 2026-27 |
|---|---|---|---|---|---|---|
| SA | $1,500,000 0% to 4.95% between $1.5m and $1.7m; 4.95% above; deduction up to $600,000[1] | $1,500,000 0% to 4.95% between $1.5m and $1.7m; 4.95% above; deduction up to $600,000[1] | $1,500,000 0% to 4.95% between $1.5m and $1.7m; 4.95% above; deduction up to $600,000[1] | $1,500,000 0% to 4.95% between $1.5m and $1.7m; 4.95% above; deduction up to $600,000[1] | $1,500,000 0% to 4.95% between $1.5m and $1.7m; 4.95% above; deduction up to $600,000[1] | $1,500,000 0% to 4.95% between $1.5m and $1.7m; 4.95% above; deduction up to $600,000[1] |
Grouping
Businesses linked by ownership, control or shared employees are grouped and share one threshold. Read the grouping page of RevenueSA[7] and our grouping summary.
Official tools and pages
- Official SA payroll tax calculator[8]
- RevenueSA: payroll tax
- payrolltax.gov.au: rates and thresholds of all states[9]
SA payroll tax: common questions
Questions people in Australia search for, answered from the official sources.
What is the South Australian payroll tax threshold?
$1,500,000 a year ($125,000 a month or $28,846 a week). Above it, you deduct up to $600,000 a year from your SA wages, shared by your SA share of Australian wages and the part of the year you paid wages.[1],[4]
What is the payroll tax rate in South Australia?
4.95% when your annualised Australian wages are above $1.7 million. Between $1.5 million and $1.7 million the rate rises in a straight line from 0% to 4.95%: (annualised wages − $1,500,000) ÷ $200,000 × 4.95%.[1],[2]
When is SA payroll tax due?
Monthly returns are due on the 7th of the following month and the annual reconciliation on 28 July (28 July 2027 for 2026-27).[6]
Other states and territories
- NSWNew South Wales$1.2m threshold · from 5.45%
- VICVictoria$1m threshold · from 4.85%
- QLDQueensland$1.3m threshold · from 4.75%
- WAWestern Australia$1m threshold · from 5.5%
- SASouth Australia$1.5m threshold · from 4.95%
- TASTasmania$1.25m threshold · from 4%
- ACTAustralian Capital Territory$1.75m threshold · from 6.75%
- NTNorthern Territory$2.5m threshold · from 5.5%
Sources
- Rates and thresholds · RevenueSA. checked 11 November 2026
- Payroll Tax Act 2009 (SA), Schedule 1 · South Australian Legislation. checked 11 November 2026
- Payroll Tax Rate Table from 1 January 2019 (indicative) · RevenueSA. checked 11 November 2026
- How is payroll tax calculated? · RevenueSA. checked 11 November 2026
- Register for payroll tax · RevenueSA. checked 11 November 2026
- Returns and annual reconciliation · RevenueSA. checked 11 November 2026
- Grouping of employers · RevenueSA. checked 11 November 2026
- Payroll tax calculator · RevenueSA Online. checked 11 November 2026
- Payroll tax rates and thresholds (all states and territories) · Australian Revenue Offices (payrolltax.gov.au). checked 11 November 2026; page says “Last updated on: 28/10/2026”
Every figure on this page comes from the official pages above. We re-read them with the checks described here; if a page changes, the figure is re-checked before it stays on the site.
General information, not tax advice. Figures and formulas are taken from the official revenue office pages and legislation linked on each page. Payroll tax depends on facts this site cannot check (what counts as wages, exemptions, grouping, contractors). Confirm your liability with the revenue office of each state where you pay wages, or with a registered tax agent.