Essential Tips To Maximize Your Tax Return
- Adenix Accounting
- Aug 4
- 3 min read
How to Lodge a Tax Return in Australia (2025 Guide)
Updated for 2025 | Written by Adenix Accounting Sydney
Wondering how to lodge your tax return and get the biggest refund possible? Whether you're a freelancer, sole trader, or PAYG employee, this step-by-step guide breaks it all down simply and clearly.
What Is a Tax Return
A tax return is a report you lodge with the Australian Taxation Office (ATO) that outlines your income, deductions, and any offsets. The ATO uses this to work out how much tax you owe—or how much you’ll get back.
Who Needs to Lodge?
You must lodge a tax return if:
You earned more than $18,200
Tax was withheld from your income (even part-time)
You received government payments (like Centrelink or JobSeeker)
You earned foreign income
You want to claim deductions and offsets
Learn more: ATO – Do You Need to Lodge?

Key Dates
Financial Year: 1 July – 30 June
Lodgement Deadline (DIY): 31 October
With a Tax Agent: Up to 15 May (if you register with one before 31 October)
➡️ Book a consultation with our tax team
📂 What You’ll Need
Before you start, gather:
Your TFN (Tax File Number)
Income statement from your employer
Bank account details (for your refund)
Receipts for work-related expenses
Records of investments, rental income, or business income
Private health insurance statement (if applicable)
If you're a business owner, see our Business Tax Returns Guide
How to Lodge Your Tax Return
Option 1: Lodge Online via MyGov
If you’re confident doing it yourself, link your MyGov account to the ATO and use their online tool, myTax.
Option 2: Use a Registered Tax Agent (like us)
We’ll make sure you:
Claim everything you're entitled to
Avoid costly mistakes
Get access to extended deadlines
💰 What Can You Claim?
Maximise your refund with these common deductions:
Work-related expenses: Uniforms, tools, software, internet
Home office costs: Internet, electricity, office equipment
Vehicle & travel expenses: If used for work (not commuting)
Donations to charities
Accounting and legal fees
Self-education expenses
Subscriptions & memberships
Super contributions
📌 Keep your receipts for at least 5 years—you’ll need them if audited.
❌ Top Mistakes to Avoid
Lodging with missing income
Guessing deductions without receipts
Claiming non-deductible personal expenses
Missing the deadline and incurring penalties
💡 Refund Boosting Tips
Lodge early (from July 1)
Use a registered tax agent to uncover hidden deductions
Prepay deductible expenses before June 30
Keep digital records year-round using tools like Dext or Xero
🧍 Special Situations
Freelancers & Sole Traders: Claim tools, subscriptions, website costs, advertising, phone bills, and even part of your rent. See: Tax Deductions for Small Business Owners
Property Investors: Deduct interest, maintenance, depreciation, and property management fees.
Students: You may still need to lodge if you work part-time or receive government support.
💸 Understanding PAYG Withholding & Instalments
PAYG withholding is the tax your employer takes out of your pay.
PAYG instalments apply if you're self-employed or earning investment income—you pay tax in advance throughout the year.
🛠 Amending or Fixing a Return
Made a mistake? Don’t panic. You can:
Request an amendment online through ATO Online
Speak to your tax agent to fix it properly
Contact the ATO with supporting documents
📍 Based in Sydney? Let Adenix Handle It
We’ve helped thousands of individuals and small businesses lodge accurate, maximised tax returns—stress-free. We’re based in Rockdale and service clients across Sydney and beyond.
📞 Ready to Lodge?
Let’s get your refund sorted.👉 Book your FREE consultation. Call us at 02/9599-1674
Want a Free Deduction Checklist?
We’ll send you our “Ultimate 2025 Tax Deduction Checklist” so you don’t miss a single claim.👉 Download now – free
🧠 Frequently Asked Questions
Question | Answer |
Do I need receipts to claim? | Yes. Keep digital or paper receipts for 5 years. |
Is my accountant’s fee deductible? | Yes, if used for preparing your tax return. |
Can I switch accountants? | Absolutely. We handle the transfer and contact the ATO on your behalf. |
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