
When to Adjust Your PAYG Instalments: Key Insights for Taxpayers
If you’re a sole trader or a business owner in Australia, understanding the Pay As You Go (PAYG) instalment system is crucial for managing your tax obligations. As you navigate your financial journey, it’s essential to recognise when and how to adjust or vary your PAYG instalments. This article will delve into the key aspects of PAYG instalments, helping you stay compliant while optimising your tax payments.
What Are PAYG instalments?
PAYG instalments are regular prepayments of tax based on your expected business and investment income. Instead of facing a significant tax bill when you lodge your tax return, making these instalments helps you spread the financial load throughout the year. This proactive approach can alleviate stress and provide better cash flow management.
When to Adjust Your PAYG instalments
Changes in Income
Your PAYG instalments may need adjustment if there are significant fluctuations in your income. This could occur for various reasons, including:
Job Loss: An unexpected loss of employment can drastically alter your income.
Business Expansion: Growing your business or acquiring new investments may increase your income, affecting your tax obligations.
Physical or Economic Challenges: Situations such as natural disasters can impact earnings.
Personal Circumstances
Changes in your personal situation can also influence your PAYG instalments. Key life events, such as marriage, having children, or even relocating, can affect your earning potential and should prompt a review of your tax obligations.
The Importance of Accurate Record-Keeping
Pro Tax Tip: Maintaining precise records of your income and expenses throughout the year is vital. Accurate documentation will enable you to calculate your PAYG instalments correctly. Consulting with a tax agent can provide valuable insights into the types of records you should maintain.
Understanding the Instalment Activity Statement (IAS)
If you’re required to make quarterly payments, the Australian Taxation Office (ATO) will issue you an Instalment Activity Statement (IAS). This statement outlines the amount of tax due and the payment deadline. Timely submission of your IAS is crucial to avoid penalties or interest charges.
Paying in Manageable Amounts
The IAS allows you to manage your tax obligations by making smaller, regular payments rather than facing a lump sum at the end of the financial year. This approach can ease the financial burden and ensure that you stay compliant with your tax obligations.
Varying Your PAYG instalments
If you find that your current PAYG instalments do not accurately reflect your expected tax liability, it’s possible to vary them. You can adjust your instalments through myGov or Online Services for Business. However, be mindful that variations must be made before the payment due date.
Factors to Consider for Variation
Significant Changes in Income: If your income has seen a substantial increase or decrease, varying your instalments may be beneficial.
Taxable Proportions: For those calculating their PAYG instalments using the instalment rate, it’s essential to vary only if there’s a significant change in the taxable proportion of your income.
Caution Against Underestimating
While it may be tempting to lower your instalments, underestimating can lead to a significant tax bill at the end of the year. If your varied instalments fall below 85% of your total tax payable, you might incur general interest charges and potential penalties.
Key Dates to Remember
Quarterly PAYG Instalment Due Dates: 28th of each quarter (October, February, April, and July).
Monthly Reporting Due Dates: 21st of each month.
Annual Instalment Notices: Issued by the ATO in August each year.
It’s crucial to keep the ATO informed of any changes in your circumstances as soon as possible to avoid unnecessary penalties.
Take Control of Your Tax Obligations Today!
Navigating PAYG instalments can be complex, but you don’t have to do it alone. Contact Aero Accounting Group today for expert guidance tailored to your unique circumstances. Our experienced team is ready to help you optimize your tax obligations and ensure compliance. Don’t wait until tax time—reach out to us now and make your accounting journey smoother!

Need help?
Not sure if your current accountant is a good long-term fit? Contact us at Aero Accounting Group today and we’ll help you minimise your taxes and maximise your profits