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Western Australia · pop #4 · 2026

🇦🇺Perth paycheck example

$100,000 resident PAYG → about $77,480 take-home (rank #3). COL index 112.

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Perth take-home at $100,000

At $100,000 resident PAYG (2026–27), Perth take-home is about $77,480 (22.5% effective) under federal ATO rates — income tax ≈ $20,520, Medicare levy ≈ $2,000, COL index 112. Australian metros do not add a state or city wage tax.

Scoreboard

Rank among 5 metros

#3

Population rank

#4

Annual take-home

$77,480

Effective levy

22.5%

Income tax

$20,520

Medicare levy

$2,000

Tax stack

ATO federal PAYG

COL index

112

COL-adj. proxy $69,179

Perth uses federal ATO rates only — no WA personal wage tax on this vignette. Same take-home as eastern capitals at equal gross; COL index 112 sits between Brisbane and Melbourne.

Income ladder (federal PAYG)

GrossTake-homeEffective
$50,000$43,73012.5%
$75,000$60,48019.4%
$100,000$77,48022.5%
$150,000$110,43026.4%
$200,000$140,13029.9%

Bands: $50,000 · $75,000 · $100,000 · $150,000 · $200,000

Perth paycheck snapshot

At $100,000 resident PAYG (2026–27), Perth take-home is about $77,480 (22.5% effective) under federal ATO rates — income tax ≈ $20,520, Medicare levy ≈ $2,000, COL index 112. Australian metros do not add a state or city wage tax.

On $100,000 resident PAYG (2026–27), modeled take-home is $77,480 — income tax $20,520, Medicare levy $2,000, effective 22.5%.

Perth uses federal ATO rates only — no WA personal wage tax on this vignette. Same take-home as eastern capitals at equal gross; COL index 112 sits between Brisbane and Melbourne.

How the Perth PAYG stack works

Perth (Western Australia) uses federal ATO resident brackets plus the Medicare levy — the same stack as every other metro on this hub.

Ladder check: A$50k → $43,730; A$100k → $77,480; A$200k → $140,130.

Federal peers and COL

Adelaide, Brisbane, Melbourne, Sydney share federal take-home on this vignette. COL: Perth 112; Adelaide 98; Brisbane 110; Melbourne 125; Sydney 145.

COL-adjusted proxy for Perth: $69,179 (take-home × 100 ÷ 112) — purchasing-power hint only.

Perth vs Adelaide

Vs Adelaide: $77,480 vs $77,480 at A$100k — tax tie. COL 112 vs 98.

Attribute ranking differences to cost of living, not a state wage tax and not a different Medicare schedule on this model.

Worked federal PAYG examples

A$100k resident PAYG — all metros

  1. Tax-free threshold $18,200; Stage 3 brackets + LITO apply.
  2. Income tax ≈ $20,520; Medicare levy ≈ $2,000 (2%, MLS 0 with PHI).
  3. Take-home ≈ $77,480 — identical in Sydney through Adelaide.

$77,480 take-home

Matches our Australia tax-insights engine and ATO 2026–27 resident rates.

A$40k resident hand-check

  1. Lower band with LITO — income tax and Medicare levy both smaller than the A$100k vignette.
  2. Income tax ≈ $2,695; Medicare ≈ $800.
  3. Take-home ≈ $36,505.

$36,505 take-home

Lower-income vignette — validates threshold + Medicare shading path in the engine.

Medicare levy context

Same Medicare levy everywhere on this hub

At A$100k, Medicare levy ≈ $2,000 in Sydney and $2,000 in Adelaide — identical.

Standard 2% with PHI

Resident Medicare levy is 2%. This vignette assumes private hospital cover so MLS is A$0.

Ranking gap is COL, not Medicare

Adelaide outranks Sydney only on COL (98 vs 145) — Medicare and income tax match.

Validation notes

  • A$100k take-home locks to $77,480 (income tax $20,520 + Medicare $2,000).
  • All five metros share identical take-home, income tax, and Medicare levy on every ladder rung.
  • COL indexes locked from AUSTRALIA_CITIES: Sydney 145, Melbourne 125, Brisbane 110, Perth 112, Adelaide 98.
  • Official bands from ATO resident rates and Medicare levy (2026–27).
  • Vignette excludes HELP/HECS, MLS (no PHI), concessional super, and fringe benefits.
  • Not tax advice — confirm residency, HELP, and private health cover with the ATO / your employer.

What this vignette excludes

  • HELP / HECS / VET study-loan repayments
  • Medicare Levy Surcharge (no private hospital cover)
  • Concessional super / salary sacrifice
  • Fringe benefits / company car / equity
  • Foreign-resident or working-holiday brackets
  • Non-PAYG income (dividends, capital gains, sole trader)

Same federal stack · different COL

Nearby take-home peers

Who this helps

Job offers & relocators

Compare Perth take-home and COL before accepting an Australian offer — federal PAYG ties across capitals.

Interstate movers

Moving between Australian capitals rarely changes income tax — focus on rent and commute in Western Australia.

COL-sensitive corridors

Sydney ↔ Adelaide and Melbourne ↔ Brisbane gaps are cost of living, not state wage tax.

Planning tips

Model HELP separately

HELP/HECS repayment is a separate PAYG deduction — not in this fixed vignette.

Check PHI / MLS

Medicare Levy Surcharge can apply without private hospital cover above MLS thresholds — excluded here.

Personalize brackets

Open /calculator/australia for residency, HELP, MLS, and custom gross. State insights: /tax-insights/australia/western-australia.

FAQs

About $77,480 (22.5% effective) — rank #3 of 5. Income tax ≈ $20,520; Medicare levy ≈ $2,000.

Perth uses federal ATO rates only — no WA personal wage tax on this vignette. Same take-home as eastern capitals at equal gross; COL index 112 sits between Brisbane and Melbourne.

Same take-home as Adelaide, Brisbane, Melbourne, Sydney — COL indexes Perth 112; Adelaide 98; Brisbane 110; Melbourne 125; Sydney 145.

A$50k take-home ≈ $43,730; A$200k ≈ $140,130.

Perth ≈ $77,480 vs Sydney $77,480 at A$100k (tax tie). COL 112 vs 145.

Use the calculator at /calculator/australia. State tax insights: /tax-insights/australia/western-australia. COL index for Perth is 112.

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