BAS Due Dates 2025: Your Complete 2024-25 Lodgement Calendar

As a business owner, juggling your passion with compliance can feel like a constant balancing act. The thought of missing a critical deadline and facing potential ATO penalties is enough to keep anyone up at night, especially when it comes to your Business Activity Statement. That’s why we’ve created a simple, clear guide to the official bas due dates 2025 to help you stay ahead.

We believe in building relationships, not just crunching numbers. Our team is here to come alongside you and make financial management less stressful. In this complete 2024-25 lodgement calendar, we’ve laid out all the key quarterly and monthly dates you need to know, whether you lodge yourself or through a registered agent.

Forget the confusion and worry. By the end of this article, you’ll have a clear roadmap for the year, understand how to lodge on time, and feel confident in managing your obligations. Let’s turn BAS time into a smooth, predictable process for your business.

What is a Business Activity Statement (BAS)? A Quick Refresher

Navigating your tax obligations can feel complex, but we are here to come alongside you and make it simple. At its core, a Business Activity Statement (BAS) is a single form your business submits to the Australian Taxation Office (ATO) to report and pay for several key tax obligations at once. Think of it as your business’s regular, scheduled check-in with the ATO, ensuring everything is transparent and up to date.

This single form streamlines your reporting for major taxes, including:

• Goods and Services Tax (GST)
• Pay As You Go (PAYG) withholding for employee salaries
• Pay As You Go (PAYG) instalments for your own income tax

Staying on top of your BAS is crucial for maintaining good standing with the ATO and, just as importantly, for managing your business’s cash flow effectively. Understanding the rhythm of these lodgements is the first step. Whether you are finalising your obligations for the bas due dates 2025 or planning for the new financial year, getting the fundamentals right is key to your peace of mind.

Who Needs to Lodge a BAS?

Lodging a BAS is a standard requirement for most Australian businesses. Generally, you will need to lodge a BAS if your business is registered for GST. This applies to any business with a GST turnover of A$75,000 or more. You will also need to lodge if you withhold tax from employee wages (PAYG withholding) or deal with other obligations like fuel tax credits or luxury car tax.

Monthly vs. Quarterly Reporting Cycles

The frequency of your BAS lodgement depends on the size of your business. Most small businesses, with a GST turnover of less than A$20 million, report on a quarterly basis. This is the most common cycle and aligns well with typical business planning. Larger businesses with a GST turnover of A$20 million or more are required to lodge their BAS monthly. Some smaller businesses can also voluntarily choose to report monthly if it better suits their cash flow and accounting systems.

BAS Due Dates 2025: Quarterly Lodgement Calendar (2024-25)

For most businesses, the Business Activity Statement (BAS) is lodged quarterly. Staying on top of these dates is crucial for managing cash flow and avoiding unnecessary penalties. The following calendar outlines the key bas due dates 2025 for the 2024-25 financial year, making it simple to plan ahead.

One of the most significant benefits of partnering with a registered BAS or tax agent is the extended lodgement time the ATO provides. This extra breathing room can be invaluable during busy periods. While these dates are current, it’s always wise to refer to the official BAS due dates on the ATO website for any last-minute changes.

Quarter 1 (July – September 2024)

The first quarter of the financial year sets the tone. By lodging through an agent, you gain nearly a full month of extra time-a significant advantage that allows you to focus on your business operations post-End of Financial Year without the immediate pressure of a BAS deadline.

Quarter 2 (October – December 2024)

The ATO recognises that the end-of-year period is a busy time for everyone. To account for the summer holidays and Christmas break, the due date for the December quarter is extended to 28 February 2025 for all businesses, whether you lodge yourself or through an agent.

Quarter 3 (January – March 2025)

Following the holiday season, the standard extension for agent-lodged returns is back. The deadline of 26 May 2025 provides valuable extra time to gather your records and ensure your BAS is accurate, once again highlighting the practical value an agent brings to your team.

Quarter 4 (April – June 2025)

The final quarter’s agent due date is unique. It generally aligns with your business’s income tax return deadline, which can vary. This is where having a trusted partner truly simplifies things. Your agent will provide clarity on your specific date, removing any guesswork and ensuring you meet your obligations correctly.

BAS Due Dates 2025: Monthly Lodgement Calendar (2024-25)

If your business has a GST turnover of A$20 million or more, the Australian Taxation Office (ATO) will require you to lodge your Business Activity Statement on a monthly basis. This more frequent reporting cycle helps with managing cash flow and staying on top of tax obligations, but it also means stricter, more frequent deadlines.

The rule is consistent and straightforward: your monthly BAS is due for lodgement and payment by the 21st day of the month following the end of the taxable period. It’s crucial to understand that, unlike quarterly lodgements, due date extensions are generally not granted to monthly reporters. This makes staying organised absolutely essential. For your peace of mind, you can always cross-reference these dates with the official ATO BAS due dates page.

Here is a simple calendar to help you stay ahead.

2024 Monthly Due Dates

Keep these dates marked for the second half of the 2024 calendar year to ensure your business remains compliant.

• July 2024 BAS: Due Wednesday, 21 August 2024
• August 2024 BAS: Due Monday, 23 September 2024 (as the 21st falls on a weekend)
• September 2024 BAS: Due Monday, 21 October 2024
• October 2024 BAS: Due Thursday, 21 November 2024
• November 2024 BAS: Due Monday, 23 December 2024 (as the 21st falls on a weekend)
• December 2024 BAS: Due Tuesday, 21 January 2025

2025 Monthly Due Dates

As you plan for the new year, these are the key monthly bas due dates 2025 for the remainder of the financial year. Meeting these deadlines consistently is vital for avoiding penalties.

• January 2025 BAS: Due Friday, 21 February 2025
• February 2025 BAS: Due Friday, 21 March 2025
• March 2025 BAS: Due Monday, 21 April 2025
• April 2025 BAS: Due Wednesday, 21 May 2025
• May 2025 BAS: Due Monday, 23 June 2025 (as the 21st falls on a weekend)
• June 2025 BAS: Due Monday, 21 July 2025

Managing a monthly reporting cycle requires a disciplined and proactive approach. If you feel that the pressure of these deadlines is taking focus away from your core business goals, our team is here to help. We can come alongside you to streamline the process, ensuring your lodgements are always accurate and on time.

What Happens if You Miss a BAS Due Date?

It’s a sinking feeling-the realisation that a Business Activity Statement due date has passed. The first thing to know is: don’t panic. While the Australian Taxation Office (ATO) has penalties in place, the situation is almost always manageable, especially if you act quickly and communicate openly. Understanding the process is the first step to getting back on track and ensuring your future bas due dates 2025 are met.

The ATO is often more willing to work with businesses that are proactive about fixing an oversight. Ignoring the problem will only make it worse.

Failure to Lodge (FTL) Penalties

If you don’t lodge your BAS on time, the ATO can apply a Failure to Lodge (FTL) penalty. This isn’t a one-off fee; it’s calculated for every 28-day period (or part thereof) that your statement is overdue. The penalty is based on a ‘penalty unit’, which is A$313 (as of 1 July 2023). The total penalty is capped based on your business size:

• Small businesses: Capped at five penalty units (A$1,565).
• Medium businesses: Capped at ten penalty units (A$3,130).
• Large businesses: Capped at twenty-five penalty units (A$7,825).

General Interest Charge (GIC)

The FTL penalty is for lodging late. The General Interest Charge (GIC) is different-it applies to any unpaid tax amount. Think of it as interest that accrues daily on the outstanding balance, starting from the original payment due date until it is paid in full. This is why it is always better to lodge on time, even if you can’t pay the full amount immediately. Lodging on time avoids the FTL penalty and shows the ATO you are aware of your obligations.

How to Get Back on Track

The most important step is to take action. Lodge any and all overdue statements as soon as possible to stop FTL penalties from accumulating. If you’re facing financial difficulties and can’t pay the amount owed, the ATO has options like payment plans available. The key is proactive communication.

If you’re behind or feeling overwhelmed, please contact us for a confidential chat. We can come alongside you, help you communicate with the ATO, and create a clear plan to move forward.

Proactive Tips for Stress-Free BAS Lodgement

Meeting your Business Activity Statement obligations doesn’t have to be a source of stress. At Brown Hamilton Partners, we help our clients move from a reactive cycle of compliance to a proactive position of control. It’s about building simple, effective habits that give you peace of mind and more time to focus on what you do best: running your business.

Keep Your Bookkeeping Up-to-Date

The single most effective way to simplify BAS is to maintain accurate records throughout the quarter, not just in the weeks before a deadline. By using accounting software like Xero or MYOB and reconciling your bank accounts weekly, you transform a mountain of work into a small, manageable task. Keeping digital copies of all receipts and invoices also ensures you have everything you need, right when you need it. If you’re new to managing your finances, our guide to business bookkeeping services for Australian businesses is a great place to start building these foundations.

Set Calendar Reminders

This simple step is a game-changer. Take a moment right now to add the relevant quarterly deadlines from this guide to your digital calendar. As you plan ahead, putting both the remaining bas due dates 2025 and all of the 2026 dates in your calendar is a powerful step. Set a reminder for one or two weeks before each due date to give yourself ample time to prepare and gather information without the last-minute panic.

Partner with a Professional

You don’t have to manage it all alone. Partnering with an experienced accountant or registered BAS agent is the surest way to ensure accuracy and compliance. We come alongside our clients to manage these deadlines, providing expert advice and ensuring every detail is correct. As registered agents, we can also access lodgement extensions from the ATO, giving you valuable breathing room when you need it most. This partnership frees you to concentrate on your business goals, confident that your obligations are being handled with care.

If you’re ready to take the stress out of compliance, we invite you to explore our full range of business accounting services and discover how our team can support you.

Navigate Your 2025 BAS Deadlines with a Partner by Your Side

Staying on top of your Business Activity Statement is a non-negotiable part of running a successful Australian business. By keeping the quarterly and monthly bas due dates 2025 calendar handy and understanding the consequences of late lodgement, you can avoid unnecessary stress and ATO penalties. Proactive planning is always the best strategy for smooth, timely submissions.

But you don’t have to manage it all alone. At Brown Hamilton Partners, we’re not just ‘bean counters’; we’re your partners in business. With over 30 years of experience helping local businesses, we build genuine relationships to help you achieve your goals. As registered tax agents, we can also provide access to lodgement extensions, giving you valuable peace of mind. Take the stress out of BAS. Contact our friendly Nunawading team today.

Let us come alongside you, so you can focus on what you do best: growing your business.

Frequently Asked Questions About Your BAS

Can I get an extension on my BAS lodgement?

Yes, it is possible to get an extension. The ATO understands that unexpected events can impact your ability to meet deadlines like the quarterly BAS due dates 2025. If you use a registered tax or BAS agent, you often benefit from extended due dates automatically. If you lodge yourself, you may need to apply for a deferral directly with the ATO, but this is typically only granted in exceptional circumstances. It’s always best to plan ahead to avoid penalties.

What’s the difference between a tax agent and a BAS agent?

Think of it as a matter of scope. A registered BAS agent is an expert in preparing and lodging your Business Activity Statement, dealing with things like GST and PAYG withholding. A registered tax agent can do everything a BAS agent can, plus they are qualified to handle more complex tax matters, including your income tax returns. Choosing the right partner depends on the specific support your business needs to meet its goals and obligations.

Do I have to lodge a BAS if I have no business activity for the period?

Yes, you still need to lodge. Even if you had no sales or purchases for the reporting period, the ATO requires you to submit a ‘nil BAS’. This lets them know your situation and confirms you are still meeting your obligations. Failing to lodge, even with zero activity, can lead to unnecessary penalties. It’s a simple but important step to keep your records in good standing with the tax office and maintain a clear compliance history.

How do I pay my BAS to the ATO?

The ATO offers several convenient ways to pay your BAS. The most common methods include using BPAY from your bank account, paying online with a credit or debit card, or setting up a direct debit. You can also pay in person at Australia Post. Whichever method you choose, it is crucial to use the correct Payment Reference Number (PRN) found on your BAS to ensure the payment is allocated correctly to your account.

What is the GST turnover threshold that requires monthly BAS reporting?

Your business is required to report and pay GST monthly if your GST turnover is A$20 million or more. For most small and medium-sized businesses with a turnover below this threshold, the default reporting cycle is quarterly. The ATO will notify you if your reporting frequency needs to change. This ensures your compliance obligations are aligned with the scale of your business operations, helping you manage cash flow effectively throughout the year.

If the due date falls on a weekend, when is my BAS due?

This is a common and helpful question. If your BAS lodgement or payment due date falls on a weekend or a public holiday, the ATO automatically gives you until the next business day to lodge and pay. This applies to all lodgement deadlines, providing a small grace period for key dates. This flexibility ensures you aren’t penalised for deadlines that land on non-working days, helping you stay on track with your obligations without stress.