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Tax Planning

Preparing for Tax Cuts: Understanding the Personal Income Tax Changes for 2026–28

Significant reductions to Australia’s bottom tax bracket are effective 1 July 2026—here’s how everyday taxpayers can benefit and remain compliant.

By NomadicTax Research Team · 5-8 min read

What Are the New Tax Cuts?

From 1 July 2026, the tax rate for the lowest taxable bracket will drop from 16% to 15%, under Schedule 1 of the Treasury Laws Amendment (Cost of Living Tax Cuts) Act 2024.(ato.gov.au) Then, on 1 July 2027, it will reduce further to 14% for that same bracket.(ato.gov.au) These cuts form part of the Government’s effort to address bracket creep and cost-of-living pressures.(ato.gov.au)

Who Benefits

  • Residents earning up to $45,000: effectively pay less tax on marginal income in the lowest taxable band.
  • Middle-income earners may also notice some catch-ups if they were pushed into higher brackets by inflation.
  • Tax agents and payroll departments will need to update withholding tools and software.

What Taxpayers Should Do Before the Cuts

  1. Estimate your withholding: adjustments may lead to increases in take-home pay—check with your employer or payroll advisor.
  2. Review your deductions: since your marginal rate changes, the after-tax benefit of deductions may differ.
  3. Update PAYG instalments if you rely on them—less tax pressure as rates drop.
  4. Be aware of timing: for expenses and income recognition if you’re close to the July 2026 transition. Could be worth shifting income or accelerating deductions accordingly.

Example Cases

Taxable IncomeBefore 1 July 2026 (16%)After 1 July 2026 (15%)After 1 July 2027 (14%)
$40,000$6,400$6,000$5,600
$45,000$7,200$6,750$6,300

Imagine someone making $42,000 annually. From July 2026, they’ll pay $420 less, and $840 less by July 2027, just via this bottom rate change. If deductions or offsets are involved, changes scale differently.

Maintaining Compliance During Transition

  • Update payroll systems and inform relevant stakeholders ahead of 1 July changes.
  • Ensure tax software used by individuals or businesses reflects updated brackets.
  • Check notices of assessment—ATO might adjust automatically, but verify especially if income fluctuates.

Takeaway: These tax cuts provide real relief, especially for low- and modest-income earners. It’s essential to plan now, review your finances, and ensure systems are updated to reflect new rates starting mid-2026. With thoughtful prep, you’ll be ready when the changes take effect.

Sources

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