When Can You Lodge Your 2025-26 Tax Return? Dates, Deadlines and Refund Timeline

Every year, the same thing happens: the calendar flips to 1 July, hundreds of thousands of Australians log into myTax on day one, lodge immediately — and then spend weeks wondering why their return was flagged, amended, or delayed. The honest answer to "when can I lodge?" and "when should I lodge?" are different dates, and knowing the difference can save you weeks of frustration.

This guide covers the exact timeline from 1 July through to your refund, the pre-fill data schedule, what to have ready before you start, and the true October deadline (which in 2026 falls on a Saturday — so the effective cut-off is later than you might think).

Estimate your refund before you lodge — use our Income Tax Calculator to check what you're likely to owe or get back based on your 2025-26 income.

When does myTax open for 2025-26?

The 2025-26 financial year ended on 30 June 2026. The ATO opens myTax for lodgement of 2025-26 returns on 1 July 2026.

Technically, you can begin entering your details from that date. But "open" and "ready" are not the same thing — and for most people, lodging on 1 July produces a return that's missing information.

Why the pre-fill data takes until late July

Here's what actually happens behind the scenes between 1 July and the point where your return is fully pre-populated:

By 14 July: Australian employers, banks, share registries, super funds, private health insurers, and government agencies have until 14 July to report their data to the ATO for the 2025-26 financial year.

14–21 July: The ATO receives, processes and integrates that data into the myTax pre-fill system. This step alone typically takes 5–7 business days.

From ~21 July onwards: Most pre-fill data is available. Your income statement should show "Tax ready" rather than "Year to date."

This means the practical earliest date for a complete and accurate lodgement for most employees is around 21 July — three weeks after myTax opens. Rushing before that date doesn't save time; it usually costs time.

What's missing if you lodge in the first week of July

If you lodge on 1–5 July, here's what's commonly absent from your pre-fill:

Income statement not "Tax ready": May still show as "Year to date" — your employer hasn't finalised their payroll reporting. If you lodge against this, you risk under-reporting income.
Bank interest not reported: Savings accounts, term deposits and offset account interest from the full financial year may not yet be lodged by your bank.
Dividend statements not finalised: ASX dividends and managed fund distributions for June 2026 often aren't reported until late July or August.
Private health insurance details: Insurers typically report by mid-August, not 1 July.
Centrelink payments: If you received any government payments in 2025-26, these appear in pre-fill but may lag by a few weeks.

If any of these are missing and you lodge anyway, the ATO's data-matching program will catch the discrepancy when it eventually receives the data — and you'll need to lodge an amendment. Amendments extend your processing time and can trigger an ATO review.

When you should actually lodge — by situation

Your situation	Best time to lodge
One employer, straightforward return	Once income statement shows "Tax ready" — typically 21–31 July
Multiple employers or jobs	Early August — wait for all income statements
Earns dividends or managed fund income	Mid-August — distribution statements take time
Has a rental property	Can lodge from late July, but have your own records ready
Has a capital gains event (sold shares or property)	Late July–August — check all relevant data is in pre-fill
Self-employed or business income	No pre-fill to wait for — lodge when your records are complete
First-time lodger	Late July — the ATO may do additional identity checks regardless

There is no tax or financial advantage to lodging on 1 July. The ATO doesn't process refunds faster for early lodgers — the queue is processed in order, but the volume in the first week is highest of the year and your return is more likely to be incomplete.

Before you lodge — the 10-item checklist

Have these ready before you open myTax:

myGov login credentials — and your ATO linked (check before the deadline, not on lodgement day)
Income statement showing "Tax ready" — not just "Year to date"
Bank statements — interest earned on all savings accounts, offset accounts and term deposits in 2025-26
Dividend statements — from all shares, ETFs and managed funds (check your share registry or broker)
Private health insurance statement — your insurer sends this by August; the ATO may pre-fill it, but verify the details
HECS-HELP balance — check via StudyAssist or the ATO portal; your compulsory repayment is automatically calculated based on your income
Rental property records — rental income, all deductible expenses, mortgage interest statements, council rates, insurance, property management fees
Work-from-home records — total hours worked from home during 2025-26 (needed for the 70c/hour fixed rate method)
Car/travel records — kilometres driven for work purposes at 88c/km (up to 5,000 km), or your logbook if using the logbook method
Bank BSB and account number — for your refund. Check it's current in myGov before you lodge.

Key dates for the 2025-26 tax year

Date	What happens
1 July 2026	myTax opens for 2025-26 lodgement
14 July 2026	Employer reporting deadline — income statements finalised
~21 July 2026	Most pre-fill data available; best time to start
Mid-August 2026	Private health insurance and dividend data typically complete
2 November 2026	Self-lodgement deadline (31 October falls on a Saturday; effective deadline is Monday 2 November)
31 October 2026	Last day to register with a tax agent to access their extended deadline
15 May 2027	Tax agent lodgement deadline (if registered with an agent before 31 Oct 2026)

The October deadline: 31 October 2026 is a Saturday. The ATO's policy is that when a due date falls on a weekend or public holiday, it moves to the next business day. The effective self-lodgement deadline for 2025-26 returns is Monday 2 November 2026.

How long does your refund actually take?

Once you've lodged a complete and accurate return, the clock starts. Here's what to realistically expect:

Lodgement method	Typical refund timeframe
Online via myTax — straightforward return	10–14 business days (2–3 weeks)
Online via myTax — complex return (rental, CGT)	3–6 weeks
Via registered tax agent	Similar to myTax once submitted — 2–3 weeks
Paper return	Up to 50 business days (10+ weeks)
First-time lodger	Allow extra 1–2 weeks for identity verification
Return selected for review	Weeks to months — no fixed timeline

The ATO does not publish a guarantee on refund timing. The 2–3 week figure for online returns is a typical outcome, not a promise. Lodging in July or August generally results in faster processing than lodging in October when volumes peak.

What slows your refund down

These are the most common causes of a longer-than-expected wait:

Incomplete pre-fill at time of lodgement: If you lodged before your employer finalised your income statement and the figures don't match what the ATO later receives, your return will be flagged for reconciliation.

High deductions relative to your occupation: The ATO uses data matching across professions. A nurse claiming $18,000 in deductions on a $65,000 salary will likely receive a closer look than one claiming $3,000.

First capital gains event: If this is your first year reporting a sale of shares, property or crypto, the ATO often reviews these returns more carefully.

Incorrect bank details in myGov: This is one of the most preventable delays. If the account on file is closed or incorrect, your refund is redirected to a manual processing queue.

Government debts: If you have an outstanding Centrelink debt, child support arrears, ATO debt from a prior year, or an outstanding HECS balance above the repayment threshold, these are automatically deducted from your refund before you receive the balance. This is called a "garnishee" — you'll receive a letter explaining any offsets applied.

Peak lodgement season: The ATO processes the highest volume of returns between August and October. Returns lodged in late September or October may take longer to process than those lodged in late July.

What happens if you miss the 2 November deadline

If you don't lodge by 2 November 2026 and you're not on a registered tax agent's books, the ATO can issue a failure to lodge (FTL) penalty. The penalty is:

$313 per 28-day period (or part thereof) that your return is late
Capped at 5 periods maximum ($1,565 total)
Applied from the day after the due date

For a return that's 30 days late, that's a $313 penalty on top of any tax you owe. If you know you're going to miss the deadline, the most important step is to contact the ATO before the due date to request a deferral. The ATO grants these in genuine hardship cases, particularly for first-time lodgers, natural disaster affected taxpayers, and certain health situations.

If you're going to miss the deadline, registering with a tax agent before 31 October — even if they don't lodge your return until May 2027 — protects you from the FTL penalty under most circumstances.

The $1,000 standard deduction — not for this return

A common question: "Can I use the $1,000 standard deduction on my 2025-26 return?"

No. The $1,000 standard deduction (which allows eligible employees to claim $1,000 for work-related expenses without receipts) was announced in the May 2026 Federal Budget and applies from the 2026-27 tax year — the return you'll lodge from July 2027.

For your 2025-26 return right now, you must claim actual work-related expenses with records. There is no automatic standard deduction in 2025-26.

How to track your refund status

Once lodged, you can check progress at any time via myGov → Australian Taxation Office → Tax → Income tax → Lodgments. Status moves through several stages:

In progress – processing: Your return has been received and is being processed
In progress – under review: The ATO has selected your return for additional checks (doesn't mean you've done anything wrong)
Issued: Your assessment has been finalised and the refund is on its way to your bank

Allow 1–2 business days after "Issued" for the funds to appear in your account, depending on your bank.

For a more detailed walkthrough of what to claim and how to complete each section of your 2025-26 return, see our complete guide to lodging your 2025-26 tax return.

Frequently asked questions

Can I lodge my 2025-26 tax return before 1 July 2026? No. The ATO's online lodgement system for 2025-26 returns opens on 1 July 2026. You can gather documents and estimate your position beforehand using the Income Tax Calculator, but you cannot formally lodge until 1 July.

What does "Tax ready" mean on my income statement? "Tax ready" means your employer has finalised their payroll reporting to the ATO for the 2025-26 financial year. Until your income statement shows "Tax ready" (rather than "Year to date"), it may not include your full income or final withholding figures. Most income statements reach "Tax ready" status between mid-July and early August. Always wait for this before lodging.

What is the actual tax return deadline for 2025-26? The nominal deadline is 31 October 2026. Since that falls on a Saturday, the effective self-lodgement deadline is Monday 2 November 2026. If you use a registered tax agent and register with them before 31 October 2026, your deadline extends to 15 May 2027.

How long after lodging will I get my refund in 2026? For most people lodging a complete and accurate return online via myTax, refunds are typically issued within 10–14 business days (approximately 2–3 weeks). Complex returns, first-time lodgers, or returns selected for review may take longer. Paper returns can take up to 10 weeks.

Is it true that lodging early increases your audit risk? Not exactly — but lodging before your pre-fill is complete increases the chance your return contains errors or omissions. These require amendments later, which draws attention to your return. Waiting until your income statement shows "Tax ready" (usually late July) reduces this risk significantly without costing you anything.

What if I owe money instead of getting a refund? Your Notice of Assessment will state the amount owing and the payment due date, which is generally several weeks after the assessment is issued. The ATO offers several payment methods including BPAY, credit card and direct debit. If you can't pay in full by the due date, contact the ATO to arrange a payment plan — interest applies, but the ATO is generally willing to work out a plan for individuals.

This article is general information only and does not constitute tax advice. Processing times are typical estimates based on ATO guidance as at July 2026 and can vary based on individual circumstances. Always verify deadlines and pre-fill status via myGov or speak with a registered tax agent.

Related tools and guides

Income Tax Calculator — estimate your refund before lodging
HECS / HELP Repayment Calculator — calculate your 2025-26 compulsory repayment
How to Lodge Your 2025-26 Tax Return — Step-by-Step Guide