Getting a letter from the ATO asking for a PAYG instalment payment can feel like it comes out of nowhere. It catches a lot of business owners and investors off guard. However, PAYG instalments serve a specific purpose. Understanding how they work makes the payments far less confusing when they arrive.
PAYG instalments are regular prepayments toward your expected tax bill for the current financial year. The ATO bases them on your business or investment income. Consequently, rather than paying one large amount when you lodge your return, you contribute smaller amounts throughout the year. This works similarly to how an employer withholds tax from an employee’s wages, but it covers income that has no automatic withholding.
These two terms are often confused, but they apply to different situations. PAYG withholding is what an employer deducts from an employee’s wages and sends to the ATO. PAYG instalments, on the other hand, apply to business owners, investors, and sole traders whose income isn’t taxed at the source. They represent a prepayment of your own expected tax liability.
The ATO generally starts requiring PAYG instalments once your business or investment income reaches a certain threshold. It bases this on your most recent tax return. Therefore, if your income has grown, receiving a PAYG instalment notice is often a sign that the ATO expects a larger tax bill from you this year. It’s not necessarily a sign of any error.
The ATO generally calculates PAYG instalments in one of two ways. It either sets a fixed instalment amount, or applies a percentage rate to your actual income each period, depending on which method fits your situation. Consequently, if your income fluctuates significantly, the percentage-of-income method can sometimes reflect your actual circumstances more accurately. A fixed amount may not keep pace with those changes.
Once you lodge your return, the ATO credits the instalments you’ve paid throughout the year against your actual tax liability. Therefore, if you’ve paid more in instalments than your final tax bill, you receive a refund of the difference. If you’ve paid less, you owe the remaining balance.
If your income has genuinely changed — for example, a business downturn — you can generally apply to vary your PAYG instalment amount. This helps it better reflect your current situation, rather than continuing to pay based on outdated figures. However, if you vary the amount incorrectly and underpay significantly, interest charges can apply. So, do this carefully, or get professional guidance.
Ignoring the notice entirely. Missed PAYG instalments can result in penalties and interest, separate from your final tax bill.
Not adjusting for a genuine change in income. Continuing to pay instalments based on last year’s much higher income, without varying the amount, can unnecessarily strain cash flow.
Not budgeting for the payments. Treating PAYG instalments as an unexpected cost, rather than a regular, planned obligation, causes unnecessary cash flow stress.
EBATS helps business owners and investors understand their PAYG instalment obligations, vary amounts where appropriate, and plan cash flow around them properly.
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