What This Guide Covers
Australia's personal income tax system is undergoing the most significant restructuring in two decades. What started as the "Stage 3" tax cuts (originally legislated in 2018, amended and passed by the Albanese Government in 2024) has evolved into a three-phase reform that will lower the base tax rate from 19% to 14% over four years. This guide covers all three phases — from the current 2024-25 rates through to the final 14% rate arriving in July 2027 — with clear tables, worked examples, and actionable advice for every income bracket.
Stage 3 Tax Cuts Explained: The Complete Timeline
How We Got Here
The original Stage 3 tax cuts were legislated by the Morrison government in 2018. In February 2024, the Albanese government amended the legislation to deliver larger cuts to middle-income earners while keeping the broader fiscal framework. That amended version took effect from 1 July 2024.
In the 2025-26 Federal Budget, the Government announced two further rounds of cuts, creating a full roadmap:
Timeline: 16% rate from July 2024 → 15% from July 2026 → 14% from July 2027. Plus a new $1,000 standard deduction for work expenses starting July 2026. — Australian Treasury
The Three Phases at a Glance
| Tax Bracket (Taxable Income) | 2024–25 & 2025–26 (Current) | 2026–27 (Round 4) | 2027–28 (Round 5) |
|---|---|---|---|
| $0 – $18,200 | 0% | 0% | 0% |
| $18,201 – $45,000 | 16% | 15% | 14% |
| $45,001 – $135,000 | 30% | 30% | 30% |
| $135,001 – $190,000 | 37% | 37% | 37% |
| $190,001+ | 45% | 45% | 45% |
Key Changes vs Pre-2024 System
| What Changed | Old Rate/Threshold (Before July 2024) | Current (2024–26) | 2026–27 | 2027–28 |
|---|---|---|---|---|
| First tax rate ($18,201–$45,000) | 19% | 16% | 15% | 14% |
| Second tax rate ($45,001–$120,000) | 32.5% | 30% | 30% | 30% |
| 30% bracket extended to | $120,000 | $135,000 | $135,000 | $135,000 |
| 37% bracket starts at | $120,000 | $135,000 | $135,000 | $135,000 |
| Top threshold | $180,000 | $190,000 | $190,000 | $190,000 |
| Standard work deduction | N/A | N/A | $1,000 | $1,000 |
Who Benefits / Who Is Affected
Biggest Winners: Middle-Income Earners ($45,000–$135,000)
This group benefits from both the 32.5%→30% cut (worth up to $2,700/year) and the extended 30% bracket. A worker earning $80,000 saves approximately $1,329/year from the amended Stage 3 alone.
Low-to-Middle Earners ($18,201–$45,000)
This group sees the most dramatic long-term change — their marginal rate drops from 19% to just 14% by 2027-28. That's a 5 percentage-point cut, the largest reduction of any bracket.
*"Every Australian taxpayer earning above $45,000 will receive an extra tax cut of $268 in 2026-27 and $536 from 2027-28, compared to 2024-25 settings."* — Australian Treasury
High-Income Earners ($190,000+)
The 45% top rate is unchanged, but the threshold was raised from $180,000 to $190,000. This means the first $10,000 above the old threshold is now taxed at 37% instead of 45%.
Who's Not Affected
- Income below $18,200: already tax-free
- Temporary residents / non-residents: different rate schedules apply
How to Calculate Your Savings
Example 1: $50,000/year (Retail / Hospitality / Admin)
| Year | Tax Payable | Annual Saving vs Old 19%/32.5% System |
|---|---|---|
| 2024–25 / 2025–26 (16%) | $6,667 | $1,117 |
| 2026–27 (15%) | $6,454 | $1,330 |
| 2027–28 (14%) | $6,241 | $1,543 |
Note: The 2026-27 figure assumes you claim the $1,000 standard deduction (reducing taxable income to $49,000).
Example 2: $80,000/year (Typical Professional)
| Year | Tax Payable | Annual Saving vs Old System |
|---|---|---|
| 2024–25 / 2025–26 (16%) | $14,718 | $1,329 |
| 2026–27 (15% + $1,000 standard deduction) | $14,398 | $1,649 |
| 2027–28 (14%) | $14,185 | $1,862 |
Example 3: $130,000/year (Senior Professional)
| Year | Tax Payable | Annual Saving vs Old System |
|---|---|---|
| 2024–25 / 2025–26 | $30,592 | $2,575 |
| 2026–27 | $30,592 | $2,575 (+ $1,000 standard deduction available) |
| 2027–28 | $30,592 | $2,575 |
*Higher earners ($135k+) benefit most from the 32.5%→30% cut and the extended bracket, but don't see additional savings in Rounds 4-5 since their income is above the $45k bracket.*
Common Misconceptions
- ❌ *"The 19% rate still exists"* → False. The 19% bracket was eliminated from 1 July 2024, replaced by 16% (dropping eventually to 14%).
- ❌ *"Stage 3 only helps high earners"* → False. Middle-income earners ($45k–$135k) get the largest rate cut (2.5%) and the extended bracket.
- ❌ *"Medicare levy changes with tax cuts"* → False. Medicare levy stays at 2%, calculated separately.
- ❌ *"All rounds already took effect"* → False. The 16% rate is active now. The 15% rate and $1,000 standard deduction start July 2026. The 14% rate starts July 2027.
What to Do Next
- Check your current tax rate in your payslip — confirm your employer is withholding at the correct rate (16% bracket).
- Plan for the $1,000 standard deduction arriving July 2026 — you'll no longer need receipts for the first $1,000 of work expenses.
- Review your income level against the bracket thresholds — if you're near $45,000 or $135,000, small income changes can shift your marginal rate.
- Use the AusTax AI calculator to estimate your total tax saving across all three phases.
- Speak to a registered tax agent if you have investments, rental property, or multiple income streams.
- Track your work expenses — the standard deduction is optional if you have actual expenses exceeding $1,000.
Need Help With Your Tax Return?
Complex situation? a registered tax agent (see the directory) Our partner agents review every detail for accuracy and compliance.
*Disclaimer: This is general information only and does not constitute personal tax advice. Consult a registered tax agent for advice tailored to your specific situation. Always verify against the latest ATO guidelines at ato.gov.au.*
*Disclaimer: This information is general in nature and does not constitute financial or tax advice. Tax laws are complex and subject to change. Consult a registered tax agent for advice specific to your circumstances. All figures are based on ATO guidelines for the relevant income years.*