How long does a tax refund take in Australia? Timeframes for businesses

If you have just lodged your business tax return and you are wondering how long a tax refund takes, here is the short answer: most electronically lodged returns are processed by the Australian Taxation Office (ATO) within 2 weeks, though it can take up to 30 days in some cases.

Paper returns typically take much longer, often up to 10 weeks. The exact timing depends on how you lodge, the accuracy of your return, and whether the ATO needs to review any part of your claim.

At CleanSlate, we work with small businesses across Australia every tax season, and one of the most common questions we hear is how long do refunds take to process once a return has been submitted.

In this blog post, we will walk you through the entire tax refund process, realistic timeframes, the factors that can slow things down, and practical steps you can take to get your business tax refund as quickly as possible.

Key takeaways

Most online business tax refunds are processed within two weeks after lodgement.

Paper tax returns usually take significantly longer than online lodgements to process.

ATO processing times vary depending on your business circumstances and return accuracy.

Lodging multiple overdue tax returns usually increases processing time.

The ATO uses automated data matching to verify business tax information.

Professional tax advice helps improve accuracy and avoid common refund delays.

How long does a tax refund take to process for Australian businesses?

The ATO provides general guidance on refund timeframes, but the actual time can vary depending on your business's circumstances. Understanding the standard timeframes helps set realistic expectations.

Standard processing times

Here is what you can generally expect, based on how your business lodges:

  • Online tax returns: Most online returns are processed within 2 weeks. However, if the ATO needs to manually process your return, this can take up to 30 calendar days.
  • Paper tax returns (sole traders): If you are a sole trader lodging by paper, most refunds are finalised within 50 days of lodgment.
  • Amended tax returns: If you realise after lodging that you have forgotten to include something in your tax return, or you have made an error, you cannot simply resubmit it. Instead, you will need to amend your tax return through the ATO. Online amendments generally take 20 business days to process, while amendments sent by mail or fax can take around 50 business days.

Lodging online, either yourself or through a registered tax agent, is the fastest way to get your return finalised.

Note: It is important to understand that these are estimates, not guarantees. The ATO's systems run automated checks on every return, and if anything looks unusual, your return may be flagged for manual review. This is a normal part of the process and does not necessarily mean you have done anything wrong, but it can extend the waiting period considerably.

If your business is a full self-assessment taxpayer, such as a company or superannuation fund, the ATO may also retain your refund to verify details in your return before releasing it, which can add further time.

If you are unsure whether something needs correcting, or you would simply like a professional to check your return before or after lodgement, our professional tax accounting team is here to help.

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The complete business tax refund process in Australia

Understanding what actually happens behind the scenes after you hit submit can help ease the uncertainty of waiting.

Step 1: Lodging your tax return

How you lodge depends on your business type. Sole traders can lodge tax returns online through myTax , while companies, trusts, and partnerships lodge using SBR-enabled software. Paper lodgment is also available, though it's the slowest of the three options.

You can also lodge your business tax return with CleanSlate, as we are a registered tax agent. If you are using us for the first time this year, get in touch before 31 October so we can prepare and lodge your return on time.

Either way, it's important to check your return carefully before it's lodged, even if our tax accountants prepare it on your behalf, as this helps catch any errors early and keeps your refund on track.

Step 2: Initial processing and data matching

Once lodged, the ATO runs your return through automated data matching, checking your figures against information already reported by banks, other agencies, and third-party sources such as the Taxable Payments Annual Report (TPAR). Keeping accurate books throughout the year makes this matching process far smoother and reduces the chance of mismatches flagging your return.

If you are a contractor providing services covered by TPAR, this data is generally only available after 28 August each year, so lodging earlier can mean missing information, later amendments, or having to repay part of your refund. Waiting until after this date reduces the risk of errors.

Step 3: Assessment and notice of assessment

What happens next depends on your business structure. Sole traders receive a notice of assessment showing their refund or amount owing, with any PAYG instalments already paid automatically credited.

For companies, the lodged tax return itself is treated as the notice of assessment. Partnerships and non-taxable trusts don't receive a separate notice at all, since income is distributed to partners or beneficiaries, who then report and pay tax on their share individually.

Step 4: Refund payment

Once your assessment is finalised, any refund you are owed is paid according to the bank details provided in your return. This is the final stage of the process, and timing from here can vary depending on your business structure and how you lodged.

Have questions about your refund timeline or need help with your next lodgment?

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How to track your tax refund status?

Once you have lodged your return, there are a few ways to keep an eye on its progress.

Checking through myGov

The easiest way to track your refund is to sign in to your myGov account and view the ATO section. Here you can see the status of your return, whether it is still processing, under review, or finalised.

Checking through your tax agent

If you lodge your business tax return through a registered tax agent such as CleanSlate Accounting Services, we can check the progress of your return on your behalf using our direct access to the ATO's agent portal. This often provides more detailed information than what is visible to individuals through myGov.

Why is my business tax refund taking so long?

Several factors can extend the time it takes to receive your refund. Being aware of these can help you avoid unnecessary delays.

Errors or missing information

Simple mistakes such as incorrect bank details, mismatched personal information, or missing income details are among the most common causes of delay. Even small typos can trigger a manual review.

Outstanding debts

If you owe the ATO money, including a debt that has been placed on hold, the law requires the ATO to use your refund to pay off that debt first. This is called offsetting. This can also apply to debts with other government agencies.

For example, if you have overdue child support payments, part or all of your refund may be sent to Services Australia instead of you. Once any debts are fully paid, you will receive whatever amount is left over.

First-time lodgers and identity verification

If this is the first tax return for a newly registered business, or there has been a recent change to your business details, such as a new registered address, ABN details, or bank account, the ATO may need to verify these details before processing your refund. This additional check can add time to the process, so it's worth ensuring your business details are up to date with the ATO well before lodging.

Complex income or deduction claims

Returns involving multiple income streams, rental properties, capital gains, cryptocurrency transactions, or large work-related expense claims are more likely to be manually reviewed. The more complex your financial situation, the more important it is to have your return prepared correctly the first time.

Lodging multiple years at once

If your business is catching up on overdue lodgements and submitting returns for several years together, processing will generally take longer than a single, current-year return.

Random ATO reviews and audits

Occasionally, returns are selected for closer review as part of the ATO's compliance checks, regardless of whether there is anything wrong with the return. These reviews are a standard part of maintaining the integrity of the tax system, but they can add several weeks to the timeframe.

What the ATO status updates mean

Once you have lodged, you can check the progress of your return through ATO online services. Here is what each ATO status update means:

Tips to get your business tax refund faster

While you can't control the ATO's internal processing times, there's plenty you can do on your end to avoid the common issues that hold refunds up. Here are some steps to help keep your return and your refund on track.

Set up your online access early

Before tax time, make sure you can actually log in and lodge without any hiccups. This means setting up myID, the government's digital ID app, and linking it to your business's ABN through a service called Relationship Authorisation Manager (RAM).

Once this is done, you will have full access to Online services for business, where you can lodge your return and track its progress. If you are a sole trader, you have a simpler option too: you can manage everything through your regular myGov account instead.

Declare all your income accurately

Make sure every dollar of business income is included in your return, not just what's hit your bank account. This also covers non-monetary payments, such as goods or services you have received in exchange for your work. Missing or understated income is one of the most common reasons a return gets pulled aside for a closer look, so it pays to be thorough here.

Keep business and personal expenses separate

If business money has been used for personal expenses or the two have become mixed up, it becomes much harder to prepare an accurate return. Keeping a clear separation between the two makes your figures easier to verify and less likely to raise questions.

Follow the rules for deductions

When claiming a deduction, the expense needs to genuinely relate to your business, not personal use. If something is used for both, you can only claim the business portion, and you will need records or receipts on hand to back up the claim if asked.

Use the correct accounting method

Decide whether you are reporting income on a cash basis, when you are paid, or an accruals basis, when you earn it, and stick with that method consistently. Switching between the two or mixing them up can create inconsistencies that slow your return down.

Check your bank details are current

Double-check that your nominated bank account is correct and active before you lodge. Outdated or incorrect bank details are one of the simplest and most avoidable reasons a refund gets held up.

Lodge with a registered tax agent

Having a registered tax agent like CleanSlate prepare and lodge your return helps make sure everything is accurate and complete from the start.

Why businesses trust CleanSlate with their tax returns

Your tax return affects more than just compliance; it can shape your cash flow, your business decisions, and how prepared you are for growth. That's why businesses across Australia trust CleanSlate for more than just lodging a return. They come to us for a team that understands their business, finds opportunities most accountants miss, and keeps them ahead of every deadline.

Here's why businesses choose to work with us:

  • Tax expertise: Experienced business tax specialists with extensive knowledge of Australian tax legislation and business tax requirements.
  • Support wherever you are: Australia-wide service, providing secure online support no matter where your business is located.
  • One point of contact: A dedicated accountant who understands your business and provides personalised advice, not a rotating cast of strangers.
  • Fast answers when you need them: Responsive communication, so you get timely replies to your tax questions and updates throughout the lodgement process.
  • Support beyond tax time: Comprehensive business tax support, from annual tax returns and tax planning to ATO queries and ongoing advice.
  • More time to prepare: Extended lodgement deadlines (where eligible), giving you more time to prepare your records and lodge your return.
  • Simple, secure document sharing: Cloud-based systems that make it easy to exchange information safely and conveniently.
  • Experience across industries: Supporting sole traders, companies, partnerships, and trusts across a wide range of Australian industries.
  • Proactive, not reactive: Tax planning that helps you maximise eligible deductions and improve tax efficiency throughout the year, not just at tax time.
  • A long-term partner: Ongoing advice that helps your business stay organised, prepared, and positioned for growth beyond this year's return.

If you are ready for tax advice that actually works for your business, not just a once-a-year lodgement service, it's time to contact us today.

Frequently asked questions about business tax refunds

1. How much of a tax return will I receive?

The amount of your refund depends on your business structure and financial position for the year, including your taxable income, any tax offsets or credits, and PAYG instalments already paid throughout the year.

For sole traders, the ATO calculates this automatically when you lodge and issues an assessment showing either your refund or the amount you owe.

For companies, trusts, and partnerships, the refund or amount payable is based on the figures reported in the return itself. Since every business is different, the best way to get an accurate estimate is to have your return prepared and reviewed by a registered tax agent.

2. When do I need to lodge my business tax return?

This depends on your business structure:

  • Sole traders: If lodging your own sole trader tax return , it's due by 31 October. If you lodge through a registered tax agent, they will confirm your specific due date.
  • Partnerships: The partnership tax return lodgment is due by 31 October if lodging yourself. A registered tax agent will advise the due date if they are lodging on your behalf.
  • Trusts: The trust tax return lodgment is due by 31 October if lodged yourself, or as advised by your tax agent if they are lodging for you.
  • Companies: Generally, the company tax return lodgment due date for small companies is 28 February. However, if there are any prior year returns still outstanding, the due date moves to 31 October instead.

3. Can the ATO hold onto my business refund?

Yes, in some cases. If your business is a full self-assessment taxpayer, such as a company or superannuation fund, the ATO may retain your income tax refund to verify the details in your return before releasing it.

This can include requesting the records used to prepare your return, so responding promptly to any request helps avoid unnecessary delays. If your refund is retained, you also have the right to object, starting 90 days after lodgment.

4. How does the ATO pay my business refund?

If your business has an ABN, refunds are paid directly into your nominated financial institution account. This account generally needs to be held at an Australian branch, either in your business or trading name, or by your registered tax agent.

If your business doesn't have an ABN yet, our team can help with registering your business ABN , so you are set up correctly from the start.

It's worth noting that the ATO currently cannot pay refunds using PayID, and payments are not made in real time, so even once approved, it may take a short time for funds to reach your account.

5. How long do business tax return amendments take to process?

This depends on how the amendment is lodged. Online amendments, whether submitted directly or through a registered tax agent, generally take 20 business days to process.

Amendments sent by mail or fax take considerably longer, at around 50 business days. In both cases, processing time only starts once the ATO has received all the necessary information, so incomplete requests can add further delay.

6. Is there a time limit on amending my business tax return?

Yes. For small and medium businesses, the time limit is two years for the 2023–24 and earlier income years, and four years for the 2024–25 income year onwards. This period, known as the period of review, generally starts the day after your notice of assessment is issued.

It's best to lodge any amendment as early as possible to ensure it's processed within this window, as amendments outside the time limit generally aren't accepted, though an objection can be lodged in limited circumstances instead.

7. What records do I need to keep for my business?

You need to keep records of all transactions relating to your business's tax, superannuation, and registration affairs, covering the entire life of your business from starting, running, and changing it through to selling or closing it.

This includes documents covering your income and expenses, as well as anything related to elections, choices, estimates, determinations, or calculations made for your tax and superannuation affairs.

At a minimum, each record needs to show the date, amount, and description of the transaction, along with its purpose and, where relevant, the relationship between the parties involved.

8. How long do I need to keep business tax records?

Generally, you need to keep most business records for 5 years. This period usually starts from when you prepared or obtained the record, or when the relevant transaction was completed, whichever is later.

Some records have different starting points, such as FBT records, where the 5 years start from your FBT return lodgment date, or superannuation contribution records, where it starts from the date of the contribution. In some situations, you may need to keep records for longer, including where they relate to the period of review for an assessment.

9. What are the benefits of keeping accurate business records?

According to the ATO, accurate and complete records help you meet your tax, super, and employer obligations, including preparing and lodging your returns, BAS, and annual taxable payments report.

They also help you monitor cash flow, track money owed and owing, assess whether your business is profitable, and make sound business decisions.

Good records can demonstrate your financial position to lenders or prospective buyers, help you avoid penalties for non-compliance, and make the process easier and shorter if your business is ever audited.

Get your business tax return lodged the first time correctly

Waiting for a tax refund can be frustrating, especially when you are not sure why it is taking longer than expected. The good news is that understanding the process and taking a few simple steps to avoid common pitfalls can make a real difference to how quickly your refund arrives.

If you would like to support preparing your tax return this year, or if you have questions about a refund that seems to be taking longer than it should, our team is here to help. Book a call with our tax experts today and take the stress out of tax time.

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