Why Your Business Can No Longer Claim Deductions for ATO Interest Charges: Key Insights

Why Your Business Can No Longer Claim Deductions for ATO Interest Charges: Key Insights

The Australian Taxation Office (ATO) has introduced a significant change affecting how businesses and individuals manage tax-related interest charges. Starting from the  1st July 2025 , taxpayers can no longer claim deductions for ATO-imposed interest charges like the General Interest Charge (GIC) and Shortfall Interest Charge (SIC). This update, outlined in new legislation, aims to align the tax treatment of these charges with other non-tax interest expenses and encourage timely debt resolution.

Here’s what you need to know to stay compliant and avoid unexpected financial setbacks.

What’s Changed?

Previously, businesses and individuals could claim tax deductions for interest charges applied by the ATO on overdue tax debts or underpayments. However, under the new rules:

  • GIC (applied to late payments, unpaid taxes, or incorrect lodgements) and SIC (applied when a tax shortfall is corrected before an audit) are now non-deductible.
  • This applies to all taxpayers, including businesses, self-employed individuals, and investors.

The ATO explains that this shift ensures consistency with how interest on non-tax debts (e.g., personal loans or credit cards) is treated. It also incentivizes proactive debt management to avoid accruing costly charges.

Why Does This Matter for Your Business?

  1. Increased Financial Burden: Without the ability to deduct these charges, businesses will effectively face higher costs for late payments or disputes.
  2. Cash Flow Implications: Unplanned interest charges can strain cash flow, especially for small businesses.
  3. Compliance Risks: Misunderstanding the rules could lead to errors in tax returns, triggering audits or penalties.

For example, if your business owes 10,000 in unpaid taxes and incurs 2,000 in GIC, that $2,000 can no longer be written off as a deductible expense. This directly impacts your bottom line.

How to Avoid ATO Interest Charges

Proactive tax management is now more critical than ever. Here are actionable steps to minimize risks:

  1. Timely Lodgement and Payment: Use the ATO’s online services to track deadlines and set reminders.
  2. Payment Plans: If you’re struggling to pay taxes on time, apply for a payment plan. Small businesses that owe activity statement amounts may be able to make interest free payments over 12 months. There are certain eligibility requirements so please check with your accountant first.
  3. Review Tax Positions: Ensure your tax calculations are accurate upfront to prevent disputes or shortfalls.
  4. Seek Professional Advice: Work with experts like Agilis CA to optimize your tax strategy and resolve disputes efficiently.

Partner with Agilis CA for Stress-Free Tax Management

Navigating ATO changes can be complex, but you don’t have to do it alone. Agilis CA, a trusted accounting firm, specialises in helping businesses:

  • Implement proactive tax planning to avoid interest charges.
  • Negotiate payment plans or dispute resolutions with the ATO.
  • Stay ahead of legislative updates impacting deductions and compliance.

By partnering with Agilis CA, you’ll gain peace of mind knowing your tax obligations are managed strategically and efficiently.

For tailored guidance on adapting to these rules, visit the ATO’s official page or reach out to Agilis CA today. Our team of experts is ready to help you optimize your tax strategy and keep your business on track.

Stay informed, stay compliant, and let Agilis CA handle the complexities so you can focus on growth.

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Agilis Chartered Accountants

Agilis Chartered Accountants provides tailored accounting services, offering clients a high level of personalised advice and support - from individual tax to business consultancy. With a commitment to driving success, we provide comprehensive accounting and advice solutions that ensure every stage of your journey is met with the utmost efficiency. From startup through expansion and growth, our services make it easier for you to achieve business objectives – ultimately leading towards greater financial stability.