The ATO’s Shift to Mandatory Monthly BAS Reporting for Non-Compliant Businesses

From April 1, 2025, thousands of Australian small businesses will face a significant change in how they report their GST obligations. The Australian Taxation Office (ATO) has announced it will require businesses with a history of non-compliance to switch from quarterly to monthly Business Activity Statement (BAS) reporting. This initiative aims to improve compliance and help struggling businesses develop better financial habits, but it also brings additional administrative requirements.

Understanding the ATO’s New Mandatory Monthly BAS Reporting Initiative

The ATO has announced that approximately 3,500 small businesses with a history of failing to comply with their tax obligations will be moved from quarterly to monthly GST reporting starting April 1, 2025. This significant change is designed to improve compliance with GST obligations and help build what the ATO calls “good business habits”. Businesses affected will start receiving written notifications from the ATO in March 2025, giving them a short timeframe to adjust their processes.

Under current arrangements, most small businesses with an annual GST turnover under $20 million lodge their BAS quarterly. Only businesses with turnover exceeding this threshold are typically required to report monthly. This new initiative extends monthly BAS reporting requirements to smaller businesses that have demonstrated patterns of non-compliance.

Who Will Be Affected by This Change?

The ATO is specifically targeting small businesses that have shown a persistent pattern of non-compliance with their tax obligations. This includes businesses that have not responded to previous communications from the ATO and demonstrate a poor compliance history. The change could potentially affect a wide range of small business operators, including contractors, sole traders, retailers, hospitality businesses, and service providers.

While 3,500 businesses may seem like a small number, financial experts estimate this could represent as many as 30% of small businesses nationwide that have compliance issues. If your business has a history of taxation difficulties, you may be among those affected.

What Constitutes Non-Compliance in the ATO’s View?

The ATO has outlined specific behaviors that constitute non-compliance for this initiative. These include:

  • Paying late or not paying the amount due on BAS obligations
  • Not lodging BAS or consistently lodging late
  • Reporting tax obligations incorrectly

Businesses that have fallen behind in their BAS lodgement or have developed a pattern of late BAS payments over 12-18 months may find themselves receiving notification of the change.

Legal Framework Behind the Change

The ATO’s authority to implement this change comes from paragraph 27-15(1)(c) of A New Tax System (Goods and Services Tax) Act 1999, which gives the Commissioner the power to determine one-month tax periods were satisfied that an entity has a history of failing to comply with obligations. This isn’t a new power, but it represents a more systematic approach to using existing authority to address non-compliance.

Importantly, this is a “reviewable GST decision,” meaning affected businesses can lodge an objection if they disagree with the assessment that they have a history of non-compliance. However, this objection must be lodged within the specified time limit.

Impact of Monthly BAS Reporting on Small Businesses

For businesses accustomed to quarterly BAS reporting, the shift to monthly BAS reporting represents a significant change in how they manage their tax obligations. Understanding both the challenges and potential benefits can help businesses adapt more effectively.

The Compliance and Administrative Burden

The most immediate impact of monthly BAS reporting is increased administrative work. Instead of preparing and lodging four BAS submissions per year, affected businesses will need to lodge and pay twelve times annually. This could take up to four hours each reporting and payment cycle, creating a substantial time commitment.

For businesses already struggling with compliance, this increased frequency could initially seem overwhelming. It may require changes to bookkeeping practices, more frequent reconciliation of accounts, and potentially higher costs if using a registered tax agent or BAS agent to prepare submissions.

Potential Benefits of Monthly Reporting

Despite the increased administrative requirements, the ATO suggests there are benefits to monthly BAS reporting. Many small businesses that have voluntarily moved to monthly GST reporting have found it easier to manage their cash flow and meet their obligations with smaller, more manageable payments.

Monthly BAS reporting often aligns better with a business’s natural reconciliation processes. This alignment can make BAS reporting more efficient and potentially save time in the long run by keeping records continuously up to date rather than rushing to prepare quarterly activity statements.

Managing Cash Flow with More Frequent Reporting

The shift to monthly BAS reporting means paying GST in smaller, more regular amounts rather than larger quarterly sums. While this increases the frequency of payments, it may help avoid the cash flow challenges that can come with large quarterly BAS payments.

For businesses with seasonal fluctuations, monthly reporting provides a more accurate reflection of GST obligations during both busy and quiet periods. This can help prevent situations where a particularly strong quarter creates an unexpectedly large BAS payment that strains business finances.

Preparing Your Business for Monthly BAS Reporting

Whether you’ve received notification or want to be proactive about potential changes, there are steps you can take to prepare for monthly BAS reporting requirements.

Improving Your Record-Keeping Practices

Good record-keeping is the foundation of BAS compliance. With monthly BAS reporting, it becomes even more important to maintain up-to-date, accurate financial records. Consider using cloud-based accounting software that can generate BAS reports quickly, implementing weekly bookkeeping routines, and setting calendar reminders for BAS due dates. Creating a monthly reconciliation schedule can help you prepare for BAS lodgement and payment efficiently.

Consistent record-keeping not only makes BAS preparation easier but also provides valuable insights for business decision-making.

Working with Your Accountant or BAS Agent

If you’re concerned about the shift to monthly BAS reporting, speaking with your registered tax agent or BAS agent is crucial. They can help assess your current compliance status and risk of being moved to monthly reporting, set up more streamlined processes, and provide advice on improving overall tax compliance. Registered BAS agents can also represent you if you need to object to the ATO’s decision.

Professional advice is particularly valuable during this transition period, as agents can help you understand the specific implications for your business situation.

What to Do If You Receive a Notification

If you receive notification from the ATO that you’re being moved to monthly BAS reporting:

  • Engage with the ATO promptly and review your compliance history.
  • Consider whether you have grounds to object to the decision.
  • Prepare your systems and processes for the change if the decision stands.
  • Work with your registered tax or BAS agent to develop a plan for maintaining compliance.

Early action can help make the transition smoother and potentially address any underlying compliance issues.

BAS Reporting Cycles and Key Due Dates

The frequency of your BAS depends on your business’s annual GST turnover during the annual tax period. If your GST turnover is less than $20 million, you will lodge a quarterly BAS. If your turnover is $20 million or more, you will lodge a monthly BAS. Businesses that are voluntarily registered for GST and have a GST turnover below $75,000 (or $150,000 for non-profits) may be able to lodge an annual BAS.

For businesses required to lodge monthly BAS, the deadline is the 21st of the following month. For example, the July monthly BAS is due 21 August 2025, the August BAS is due 21 September 2025, and so on. If you lodge through a registered tax agent or BAS agent and your turnover is below $10 million, you may receive an extension for certain months, such as the December BAS due date.

Quarterly BAS due dates are typically the 28th day of the month following the end of the quarter, except for the December quarter, which is due 28 February. Annual BAS must be lodged by 31 October, unless lodging with a tax return, in which case the tax return due date applies.

You can lodge your BAS through the ATO’s Online Services (including the ATO Business Portal), via a registered BAS agent or tax agent, or by mail. The ATO will send your activity statement about two weeks before the end of your reporting period. Complete and return by the due date, along with any payment due.

Options for Businesses Affected by the Change

Businesses affected by this change have several options to consider, from objecting to the decision to embracing monthly BAS reporting proactively.

Objecting to the Decision

If you believe you don’t have a history of non-compliance, you can lodge an objection to this reviewable GST decision within the specified time limit. This objection should outline why you believe your business has been compliant with its obligations and provide evidence to support your case.

However, objecting is only appropriate if you genuinely have grounds to contest the assessment of non-compliance. If your business has indeed struggled with timely lodgement or payment, focusing on improving compliance may be a better use of resources.

Returning to Quarterly BAS Reporting After 12 Months

The shift to monthly BAS reporting isn’t necessarily permanent. After 12 months, businesses can request to return to quarterly BAS reporting if they can demonstrate they’re now complying with their obligations. The ATO will assess these requests based on the business’s demonstrated compliance during the monthly reporting period, so maintaining good records and meeting all lodgement and payment deadlines is essential.

Voluntary Monthly BAS Reporting as a Proactive Approach

Some businesses might consider voluntarily moving to monthly BAS reporting before being directed to do so by the ATO. This proactive approach can help businesses with cash flow management challenges or those that have started to fall behind on quarterly BAS obligations. Voluntary monthly reporting can demonstrate a commitment to compliance and may help prevent more severe interventions if your business is already experiencing difficulties with quarterly reporting.

Staying Compliant with BAS Obligations

Staying compliant with BAS obligations is crucial for avoiding penalties and maintaining a healthy relationship with the ATO. Knowing when your BAS is due and keeping track of the due dates for lodging is essential, as failing to lodge or pay your BAS on time can result in fines, interest charges, and even audits. Your business’s annual turnover will determine whether you report monthly, quarterly, or choose annual reporting, so it’s important to check which BAS reporting cycle applies to you. Setting calendar reminders for these key dates, maintaining accurate records, and working with a registered tax agent or BAS agent can help you keep up with your reporting and payment cycle.

BAS lodgement covers a range of taxes, including Goods and Services Tax (GST), PAYG withholding, PAYG instalments, luxury car tax, wine equalisation tax, and fuel tax credits. Make sure your business activity statement is lodged accurately and on time to avoid penalties and keep your business running smoothly.

Understanding the Future of BAS Reporting with Confidence

The ATO’s shift to mandatory monthly BAS reporting for non-compliant businesses represents a significant change for affected small businesses. While it brings additional administrative requirements, it also offers an opportunity to develop better financial practices and potentially improve business management.

Small businesses that focus on strengthening their record-keeping, staying on top of their tax obligations, and working proactively with their registered tax agent or BAS agent will be best positioned to understand this change successfully. By building good compliance habits now, businesses can not only avoid being moved to monthly BAS reporting but also gain better insights into their financial performance.