First Time Doing Your Tax Return? Here’s Everything You Need to Know

Lodging your first tax return in Australia is simpler once you understand the basics. Know your income, gather documents, and claim only valid deductions. Choose the right lodgment method based on your situation, and stick to ATO deadlines.

Avoid common mistakes like missing income or poor record-keeping. If unsure, get help early. A clear process and good habits can lead to a smooth lodgment and a solid tax refund outcome.

Written by: Graeme Milner

Tax time does not need to feel like a chore, even if it is your first go. We have helped plenty of Australians, from first-job retail workers to tradies across Mildura, get their returns sorted without the stress. Once you understand how income tax filing works, what you can claim, and when to lodge, the process becomes far more manageable. A bit of preparation goes a long way, and it can mean the difference between a smooth refund and unnecessary delays.

Why Your First Tax Return Matters More Than You Think

first time doing your tax return here's everything you need to know1

How The Australian Tax System Works In Plain English

If you are lodging your first tax return, it helps to start with the basics. Once you understand how the system works, the rest falls into place.

In Australia, the financial year runs from 1 July to 30 June. Every dollar you earn during this period forms part of your taxable income. The Australian Taxation Office (ATO) then works out how much tax you should pay based on that total.

Most employees pay tax through the Pay As You Go (PAYG) system. Your employer withholds tax from each payslip and sends it to the ATO on your behalf. This means you are already paying your tax bit by bit throughout the year.

We often explain it like this to first-time clients in Mildura: it is like putting money aside for a bill before it arrives. When tax time comes, you are simply checking whether you paid too much or too little.

Australia uses a progressive tax system. This means your tax rate increases as your income grows. You do not pay one flat rate on your entire income. Instead, different portions of your income fall into different tax brackets.

Here is a clear breakdown for the 2024–25 financial year:

Taxable Income Tax On This Income
$0 – $18,200 Nil
$18,201 – $45,000 16c per $1 over $18,200
$45,001 – $135,000 $4,288 + 30c per $1 over $45,000
$135,001 – $190,000 $31,288 + 37c per $1 over $135,000
$190,001 and over $51,638 + 45c per $1 over $190,000

Most people also pay a 2% Medicare Levy on top of this.

A common misunderstanding we see each year is people worrying that earning more will push all their income into a higher tax bracket. That is not how it works. Only the portion above each threshold is taxed at the higher rate.

Real Example: How A First-Time Worker Ends Up With A Tax Refund

Let’s bring this to life with a simple example.

Take Josh, a 22-year-old working retail in Mildura. He earns $42,000 for the year. His employer withholds tax from every payslip through PAYG.

By the end of the financial year:

  • Josh has paid roughly $4,500 in tax
  • His actual tax liability, based on the ATO rates, comes out slightly lower

After lodging his income tax return, the ATO compares what he paid against what he owed.

The result?
Josh receives a tax refund of a few hundred dollars.

We see this all the time. Many first-time lodgers are pleasantly surprised. It is not free money, though. It is simply your own money coming back because you paid a bit too much during the year.

On the flip side, if you had multiple jobs, side income, or not enough tax withheld, you might have a small tax bill instead. That is why getting your tax preparation right from the start makes a real difference.

“The first return sets the tone. Get it right early, and you avoid headaches down the track.”

At Tax Warehouse, we have worked with thousands of Australians in this exact position. Once people understand how PAYG, tax brackets, and taxable income fit together, the process feels far less daunting. 

Do You Actually Need To Lodge A Tax Return? Start Here

3 Situations Where Lodging Is Required (Even If You Earned Less)

One of the first questions we hear is simple: “Do I even need to lodge a tax return?”

In many cases, the answer is yes. Even if your income seems low, the ATO may still expect a return. Here are the main situations where lodging is required:

  1. You earned over the tax-free threshold ($18,200): Once your taxable income crosses this line, you must lodge a return. This applies to most full-time and part-time workers.
  2. You had tax withheld from your pay: Even if you earned less than $18,200, your employer may have withheld tax. Lodging your return allows you to claim that money back as a tax refund.
  3. You earned income outside a standard job:
    This includes:

    • Freelance or gig work (ride-share, delivery apps)
    • Cash jobs or side hustles
    • Online income streams
  4. We often see first-time clients forget this part. A young tradie might do weekend cash jobs or a uni student might pick up freelance design work. It all counts as income.

Here is a quick checklist to keep it simple:

You likely need to lodge if you:

  • Worked and earned income during the year
  • Had tax taken out of your pay
  • Received government payments
  • Ran a small business or side hustle

If that sounds like you, it is best not to sit on the fence.

What Happens If You Skip It? Non-Lodgment Advice Explained

If you do not need to lodge, you still need to tell the ATO. This is where Non-Lodgment Advice comes in.

Think of it as a quick heads-up to the ATO that says, “I did not meet the criteria this year.”

If you skip this step, the ATO may assume you have simply not lodged yet. That can lead to:

  • Reminder notices
  • Follow-up letters
  • In some cases, penalties

We have seen people ignore this for a year or two, then suddenly receive a notice asking for multiple overdue tax returns. It can snowball quickly if left unchecked.

A simple example:

Sarah, a first-year uni student, earns $9,000 from casual work and has no tax withheld. She assumes she does not need to do anything. Two years later, she receives a letter asking why her return is missing.

All she needed to do was submit a Non-Lodgment Advice form through myGov. It takes a few minutes but saves a lot of hassle.

Residency Status: Why It Changes Everything

Your tax residency status plays a big role in how much tax you pay.

In general:

  • If you live and work in Australia for more than six months, you are usually considered a resident for tax purposes
  • Residents get access to the tax-free threshold
  • Non-residents do not get this benefit and pay higher tax rates from the first dollar

This often comes up with:

  • International students
  • Working holiday visa holders
  • Short-term contract workers

We have helped clients across regional areas like Mildura where seasonal work is common. Fruit picking, hospitality, and tourism jobs often involve workers who are unsure of their status. Getting this right early avoids paying more tax than needed.

If you are unsure, it is worth checking before lodging your federal tax return equivalent in Australia. A small detail here can make a noticeable difference to your final outcome.

Get Your Documents Sorted Before You Start (Save Hours Later)

The Essential Checklist For First-Time Income Tax Filing

A smooth tax return starts with good preparation. Get your documents lined up early, and you will save yourself a fair bit of back-and-forth later.

We often tell clients: tax time is like cooking a proper meal. If the ingredients are ready, the process runs smoothly. If not, you are scrambling halfway through.

Here is what you need before you begin your income tax filing:

Core documents:

  • Tax File Number (TFN) – your lifelong ID for tax
  • Income statement – available in your myGov account once marked “tax ready”
  • Bank account details – for your tax refund

Additional income records:

  • Bank interest summaries
  • Dividend statements (if you own shares)
  • Government payments (Centrelink, Youth Allowance)
  • Side income (ride-share, freelance, cash jobs)

Deduction records:

  • Receipts for work-related expenses
  • Work-from-home diary (hours worked)
  • Course fees or training costs
  • Tools or equipment purchases

A quick checklist many of our clients use:

  • Have I included every source of income?
  • Do I have receipts for each deduction?
  • Is my income statement marked “tax ready”?

If you can tick those boxes, you are off to a strong start.

Common Mistake: Missing Income And Triggering A Tax Audit

Here is where many first-time lodgers come unstuck.

They report their main job income but forget smaller amounts. It might seem harmless, but the ATO uses data matching systems. Banks, employers, and other institutions report directly to them.

We have seen this play out many times.

A local example:
Tom, a casual worker in regional Victoria, lodged his return based on his main job. He forgot about $120 in bank interest and a few hundred dollars from a delivery app. A few months later, the ATO adjusted his return.

The result:

  • His refund reduced
  • He received a notice explaining the change
  • He lost confidence in the process

The lesson is simple. If you earned it, include it.

The ATO already has most of your data. Trying to “fly under the radar” is a bit like trying to hide an elephant in a paddock. It stands out.

To avoid issues:

  • Wait until late July when data is pre-filled
  • Cross-check your income sources
  • Do not rely on memory alone

A Simple Timeline To Keep You On Track

Timing matters more than most people think. Here is a clear timeline we recommend:

Time Action
Early July Wait for income data to be reported
Late July Check that your details are “tax ready”
August–October Lodge your tax return
After lodgment Monitor your tax refund status

Rushing in too early often leads to missing data. Waiting a couple of weeks can save you from lodging an amended tax return later.

At Tax Warehouse, we guide clients through this exact process each year. A clear checklist and a bit of patience go a long way in keeping things simple and accurate.

Tax Deductions Explained: What You Can Claim Without Guesswork

The 3 Rules That Decide If You Can Claim A Deduction

Tax deductions can reduce your taxable income, which means you pay less tax. Simple in theory, but this is where many first-time lodgers second-guess themselves.

We break it down into three rules. If an expense meets all three, you are generally on safe ground:

  1. You paid for it yourself: If your employer reimbursed you, you cannot claim it.
  2. It directly relates to earning your income: There must be a clear connection to your job.
  3. You have a record to prove it: Receipts, invoices, or a logbook are essential.

Miss one of these, and the claim does not stack up.

Top Tax Deductions First-Time Lodgers Miss

From our experience, first-time lodgers often leave money on the table. They either forget claims or assume they are not eligible.

Here are common deductions that get overlooked:

  • Work-related clothing: Only specific items qualify, such as uniforms or protective gear. Everyday clothing does not count.
  • Tools and equipment: This includes laptops, trade tools, and office equipment used for work.
  • Self-education expenses: Courses that relate directly to your current role can be claimed.
  • Working from home expenses
    You can use:

    • A fixed rate per hour, or
    • The actual cost method
  • You must keep a record of your hours worked from home.
  • Donations
    Gifts over $2 to registered charities are deductible.

We often see people skip smaller claims because they think it is not worth it. But it adds up. A few hundred dollars in deductions can make a noticeable difference to your tax refund.

Quick Checklist: What You Can And Cannot Claim

Here is a simple guide to keep things clear:

You can claim:

  • Work-related expenses you paid for
  • Tools used for your job
  • Courses linked to your current work
  • Verified work-from-home costs
  • Eligible charitable donations

You cannot claim:

  • Personal expenses (groceries, rent, daily clothing)
  • Costs reimbursed by your employer
  • Expenses without receipts
  • Travel between home and your usual workplace

A quick rule of thumb we share with clients:
If it feels like a personal cost, it probably is.

Getting your deductions right is where many people either save money or create problems. Keep it honest, keep records, and you will stay on the right side of the ATO.

Choose The Right Way To Lodge Your Tax Return

DIY vs Tax Agent vs Tax Software: What Actually Works Best?

Once your documents are ready, the next step is choosing how to lodge your return. There is no one-size-fits-all answer, but the right choice depends on how simple or complex your situation is.

Here are your main options:

  1. DIY via myTax (through myGov)
    This is the most common choice for first-time lodgers.
  • Free to use
  • Pre-filled data from employers, banks, and health funds
  • Suitable for straightforward tax returns

It works well if you have:

  • One job
  • Minimal deductions
  • No side income

That said, we often see people rush through it and miss deductions. The system is simple, but it does not prompt you for everything.

  1. Registered Tax Agent (Tax Accountant)
    This is where professional help comes in.
  • Fees are tax-deductible next year
  • A registered agent reviews your entire situation
  • Helps ensure compliance with ATO rules
  • Identifies deductions you may not think of

At Tax Warehouse, we handle everything from start to finish. Clients submit their details online, we prepare the return, and they review it before lodgement. It keeps things simple and avoids second-guessing.

  1. Tax Software
    There are third-party platforms that guide you through the process.
  • Step-by-step format
  • Useful for basic returns
  • Limited support for complex scenarios

In our experience, software can work fine for simple cases. But once you add multiple income streams or deductions, it can fall short.

A quick comparison:

Option Best For Risk Level
myTax Simple returns Low
Tax Agent All situations, especially complex Very low
Tax Software Basic returns Moderate

Case Study: When Using A Tax Accountant Saves You Money

Let’s look at a real-world scenario.

Mark is a tradie working across regional Victoria. He earns solid income but also has:

  • Tool purchases
  • Vehicle expenses
  • Occasional cash jobs

In his first year, he lodges his return using myTax. He claims a few basic deductions and receives a modest tax refund.

The following year, he uses a registered tax agent.

What changes?

  • His tools are correctly depreciated
  • Vehicle use is partially claimed with proper records
  • Additional work-related expenses are included

The outcome:

  • A noticeably higher refund
  • Clear documentation to support each claim
  • Confidence that everything meets ATO standards

The difference often comes down to detail. Missing deductions is like leaving loose change on the table. Over time, it adds up.

“We see many first-time lodgers either over-claim or under-claim. Both can cause issues. A balanced approach keeps you compliant and gets the best result.”

Tax Deadlines You Cannot Afford To Miss

first time doing your tax return here's everything you need to know2

Key Dates For Income Tax Filing In Australia

Deadlines matter. Miss them, and things can go pear-shaped quickly.

Here are the key dates to keep in mind:

  • 31 October – Deadline if you lodge your own return
  • 15 May (following year) – Possible deadline if you use a registered tax agent (you must be on their books by 31 October)
  • 21 November – Common due date for paying any tax debt

A simple timeline:

Month What To Do
July Wait for income to be tax ready
August–October Lodge your return
November Pay any tax owed

What Happens If You Lodge Late? Penalties Explained Simply

If you miss the deadline, the ATO can apply a failure to lodge (FTL) penalty.

  • $330 per 28 days overdue
  • Capped at $1,650

It can sneak up on you. One missed deadline turns into a growing fine before you know it.

We have seen cases where someone delays lodging because they expect a small tax bill. Months later, the penalty ends up larger than the original amount owed.

A simple rule we share:

  • If you expect a refund, lodge early
  • If you expect a bill, do not delay. Plan for it

Staying on top of deadlines keeps things clean and avoids unnecessary stress.

What Happens After You Lodge Your Tax Return

How To Track Your Tax Refund Status

Once your return is lodged, the waiting game begins. The good news is the process is usually quick.

  • Most e-filed tax returns are processed within 10–14 business days
  • You can track your tax refund status through your myGov account

If everything is in order, your refund lands directly in your bank account.

Understanding Your Notice Of Assessment Without Confusion

After processing, the ATO issues a Notice of Assessment. This is the final summary of your return.

It shows:

  • Your taxable income
  • Total tax paid
  • Your final tax liability
  • Whether you receive a refund or owe money

If you receive a refund, it means you paid more tax than required.

If you have a tax debt, it means you did not pay enough during the year. This can happen if:

  • You had multiple jobs
  • You earned extra income
  • Not enough tax was withheld

Either way, the Notice of Assessment is your official record. Keep a copy for future reference.

Avoid Costly Mistakes: Common First-Time Tax Return Errors

Top Mistakes That Lead To Delays Or Reviews

Even a simple return can go off track if you rush it. We see the same issues crop up year after year.

  1. Leaving out income: Bank interest, gig income, dividends, and government payments all count.
  2. Claiming personal expenses: Everyday clothes, normal commuting, and private costs do not qualify.
  3. No receipts or records: If the ATO asks questions, you need proof.
  4. Lodging too early: If your income statement is not tax ready, you can miss pre-filled data.
  5. Ignoring ATO letters: A small issue is easier to fix early than after it snowballs.

Simple Habits That Keep You Compliant

A few steady habits make tax time much easier:

  • Keep receipts in one folder
  • Track work-from-home hours as you go
  • Check your payslips during the year
  • Ask questions before lodging, not after

We often say tax is best handled with a steady hand. Leave it too late, and it becomes a scramble.

Stay Safe: How To Avoid Tax Scams In Australia

How To Spot A Fake ATO Message

Scammers are busy around tax time, and they cast a wide net.

Watch for these red flags:

  • Text messages or emails with links
  • Requests for card details or passwords
  • Pressure to act straight away
  • Claims that you owe money and will be arrested

The ATO does not send login links by SMS or email. If a message looks odd, trust your instincts. Better safe than sorry.

Safe Ways To Handle Your Tax Information Online

Use this checklist:

  • Log in through official myGov only
  • Type the website address into your browser yourself
  • Do not click links from texts or emails
  • Protect your TFN like you would your bank details

Final Tips From A Registered Tax Agent

A Simple First-Timer Timeline

Time Action
July Wait for income to be tax ready
August Gather records and receipts
August to October Lodge your return
After lodgment Check refund status and keep your Notice of Assessment

When It Makes Sense To Get Help

It may be worth using a registered tax agent if you:

  • have more than one income source
  • are unsure about deductions
  • worked as a sole trader
  • have rental property or capital gains
  • want peace of mind

At Tax Warehouse, we see many first-time lodgers who are nervous at the start and relieved by the end. That is normal. Once you understand the rules, keep good records, and lodge the right way, tax time becomes much more manageable.

We focus on clear advice, proper substantiation, and claims that meet ATO rules, so clients can lodge with confidence.  

Posted in
Table of Contents
    logo 1 3

    Call: 0407 418 209

    Scroll to Top