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Tax Refund Calculator Australia — FY 2025-26

Knowing your expected tax refund helps Australian taxpayers plan their finances and avoid surprises at lodgement time.

People Also Ask

Your tax refund is the difference between tax withheld by your employer (PAYG) and your actual tax liability calculated at lodgement. For FY 2025-26, the average Australian tax refund is around $2,800 — but individual amounts vary significantly based on income, deductions, HECS debt, and Medicare Levy. Use this free calculator with your actual PAYG payment summary figures for an accurate estimate.
The ATO typically processes electronically lodged tax returns (lodged via myTax or a registered tax agent) within 2 weeks, with refunds deposited within 2 business days of processing. Paper lodgements take up to 10 weeks. The ATO opens for lodgement on 1 July 2026 for FY 2025-26 returns.
The average Australian tax refund is approximately $2,500–$3,000, though this varies widely. Workers with significant work-related deductions (uniforms, tools, vehicle expenses, home office), HECS debt, or multiple income sources often receive larger refunds. Low-income earners may receive LITO offset benefits.
Key strategies to maximise your tax refund for FY 2025-26: claim all eligible work-related deductions (home office, work travel, uniforms, tools, subscriptions); ensure PAYG withholding was correct throughout the year; contribute to super via salary sacrifice to reduce taxable income; donate to DGR charities (fully deductible); claim income protection insurance premiums; keep receipts for all deductible expenses throughout the year; and lodge early with a registered tax agent who understands your industry.
3 min readLast updated: 2026-05-26

About the Tax Refund Estimator Australia

Knowing your expected tax refund helps Australian taxpayers plan their finances and avoid surprises at lodgement time. The Tax Refund Estimator Calculator Australia provides a clear estimate of your refund or bill based on your income, deductions, and tax credits. With the ATO processing over 16 million tax returns each year, having an accurate estimate before you lodge can help you budget effectively. This tool is designed for PAYG employees, sole traders, and small business owners across Australia who want to understand their tax position before engaging with their accountant or lodging via myGov.


What is the Tax Refund Estimator Australia?

A tax refund estimator calculates the difference between the tax you have already paid through PAYG withholding or instalments and your actual tax liability based on your total income and allowable deductions. Australian taxpayers can claim a range of deductions including work-related expenses, home office costs, self-education expenses, and charitable donations. The ATO applies the tax-free threshold, the Medicare Levy, and any applicable tax offsets such as the Low Income Tax Offset (LITO) or the Small Business Tax Offset. This calculator factors in these elements to give you a realistic estimate of your refund or debt, helping you decide whether to adjust your withholding or set aside money for a potential tax bill.


How to Use This Calculator

  1. 1Enter your total annual income: Include salary, wages, business income, investment income, and any government payments.
  2. 2Add your work-related deductions: Enter estimates for common deductions like home office expenses, vehicle use, and professional development.
  3. 3Include other deductions: Add self-education costs, charitable donations, and investment property expenses if applicable.
  4. 4Select your tax offsets: Indicate if you qualify for LITO, SAPTO, or the Small Business Tax Offset.
  5. 5Review your estimate: The calculator will display your estimated refund or bill amount based on current ATO tax rates and thresholds.

Worked Australian Example

Practical Example

Sarah runs a small graphic design business from her home in Melbourne, VIC, earning $95,000 in total income. She has already paid $22,000 in PAYG withholding from her part-time teaching job. Sarah uses the Tax Refund Estimator Calculator Australia and enters her total income, $8,500 in work-related deductions (home office, software subscriptions, and equipment), and $1,200 in charitable donations. The calculator applies the tax-free threshold, the Medicare Levy of 2%, and determines her tax liability is approximately $19,650. Since she has already paid $22,000, the calculator estimates a refund of $2,350. Sarah can now plan to use this refund for her quarterly BAS payment or reinvest it in new design software.


Common Tax Refund Estimator Australia Questions

Your tax refund is the difference between tax withheld by your employer (PAYG) and your actual tax liability calculated at lodgement. For FY 2025-26, the average Australian tax refund is around $2,800 — but individual amounts vary significantly based on income, deductions, HECS debt, and Medicare Levy. Use this free calculator with your actual PAYG payment summary figures for an accurate estimate.
The ATO typically processes electronically lodged tax returns (lodged via myTax or a registered tax agent) within 2 weeks, with refunds deposited within 2 business days of processing. Paper lodgements take up to 10 weeks. The ATO opens for lodgement on 1 July 2026 for FY 2025-26 returns.
The average Australian tax refund is approximately $2,500–$3,000, though this varies widely. Workers with significant work-related deductions (uniforms, tools, vehicle expenses, home office), HECS debt, or multiple income sources often receive larger refunds. Low-income earners may receive LITO offset benefits.
Key strategies to maximise your tax refund for FY 2025-26: claim all eligible work-related deductions (home office, work travel, uniforms, tools, subscriptions); ensure PAYG withholding was correct throughout the year; contribute to super via salary sacrifice to reduce taxable income; donate to DGR charities (fully deductible); claim income protection insurance premiums; keep receipts for all deductible expenses throughout the year; and lodge early with a registered tax agent who understands your industry.


Reviewed by

BizMetrixs Team

Australian Financial Specialists

This Tax Refund Calculator Australia calculator provides estimates only. Results are based on ATO 2025-26 published rates and general calculation methods. Individual circumstances may vary. This tool is for informational and educational purposes only and does not constitute financial, tax, or legal advice. For personalised advice, consult a registered tax agent or financial adviser.