ETP Offset Calculator ATO Guide and Estimator
Use this premium calculator to estimate how an Employment Termination Payment, or ETP, may be taxed under ATO rules. Enter your payment amount, age category, payment type, and other taxable income to see the concessional cap, estimated tax on the ETP, and a practical estimate of the tax offset effect compared with ordinary marginal tax treatment.
Calculate your estimated ETP tax offset
This estimator is designed for Australian resident taxpayers reviewing a life benefit employment termination payment. It applies the annual ETP cap, the whole-of-income cap for non-excluded payments, and age-based concessional rates.
Your estimated result
Enter your details and click Calculate ETP Offset to see the estimated concessional cap, tax payable on the ETP, and the calculated offset effect.
Important: this calculator is an educational estimator. Actual taxation can differ based on whether the payment is a life benefit or death benefit ETP, whether any tax-free component exists, your residency status, Medicare levy reductions, excluded payment treatment, and withholding variations used by the payer.
How to use an ETP offset calculator ATO style estimate
If you have received a termination payment from your employer, understanding the tax treatment can be surprisingly difficult. Many people search for an etp offset calculator ato because the rules involve more than just a normal marginal tax rate. An Employment Termination Payment, commonly called an ETP, may receive concessional tax treatment up to a cap. That concessional treatment effectively creates a tax offset result because the payment may be taxed at a lower rate than ordinary income.
In practical terms, an ETP offset calculator helps answer four important questions. First, how much of your payment falls within the relevant cap. Second, what tax rate applies to that capped amount. Third, whether the whole-of-income cap reduces your concessional treatment. Fourth, how much tax you may save compared with having the payment taxed entirely at ordinary resident marginal rates.
What is an Employment Termination Payment?
An Employment Termination Payment is a lump sum paid because your employment has ended. Some amounts that can appear in a termination package are ETPs, while others are taxed under different rules. For example, annual leave and long service leave can have separate tax treatment. Genuine redundancy and early retirement scheme payments can also have special rules, particularly where part of the amount is tax free.
Common ETP examples can include:
- golden handshakes
- payments in lieu of notice in some circumstances
- gratuities
- compensation for loss of job
- certain payments for unused rostered days off
- certain disability related termination amounts
However, not every amount paid on termination is an ETP. That is why your payroll summary, separation certificate, or income statement details matter. The ATO’s guidance is the authoritative source to confirm whether your payment is an ETP and whether it is excluded from the whole-of-income cap.
How the calculator works
This calculator follows a simplified but practical version of the ATO framework for resident taxpayers. It uses:
- the annual ETP cap for the selected financial year
- the whole-of-income cap of $180,000 for non-excluded ETPs
- a concessional maximum tax rate of 32% including Medicare levy if you are below preservation age
- a concessional maximum tax rate of 17% including Medicare levy if you are at or above preservation age
- a top rate of 47% including Medicare levy on amounts above the applicable cap
To estimate the offset effect, the calculator compares the tax on the ETP under concessional ETP rules against the tax that would generally arise if that same amount were simply taxed as ordinary income under resident marginal tax rates. The difference is presented as an estimated tax offset effect or tax saving.
Annual ETP cap comparison
The ETP cap is indexed periodically. These figures are widely used in ATO guidance and payroll practice. The cap matters because concessional treatment only applies to the taxable component up to the relevant cap amount.
| Financial year | ETP cap amount | Whole-of-income cap | Typical top tax on amount above cap |
|---|---|---|---|
| 2022-23 | $230,000 | $180,000 | 47% |
| 2023-24 | $235,000 | $180,000 | 47% |
| 2024-25 | $245,000 | $180,000 | 47% |
These cap amounts show why the year of payment matters. A payment made on 30 June and the same payment made on 1 July can produce a different outcome if the cap changes between financial years.
Why age matters: preservation age rules
Your age is crucial because the concessional tax rate on the capped portion depends on whether you have reached preservation age. Many taxpayers assume the relevant threshold is age 60, but for ETP tax purposes the more relevant concept is often preservation age. Preservation age depends on your date of birth.
| Date of birth | Preservation age | Effect on capped ETP tax rate |
|---|---|---|
| Before 1 July 1960 | 55 | May access 17% cap rate once preservation age is reached |
| 1 July 1960 to 30 June 1961 | 56 | May access 17% cap rate once preservation age is reached |
| 1 July 1961 to 30 June 1962 | 57 | May access 17% cap rate once preservation age is reached |
| 1 July 1962 to 30 June 1963 | 58 | May access 17% cap rate once preservation age is reached |
| 1 July 1963 to 30 June 1964 | 59 | May access 17% cap rate once preservation age is reached |
| From 1 July 1964 | 60 | May access 17% cap rate once preservation age is reached |
Excluded versus non-excluded ETPs
This is one of the most important distinctions in any etp offset calculator ato estimate. For a non-excluded ETP, the concessional cap is generally the lower of:
- the annual ETP cap, and
- the whole-of-income cap after taking account of your other taxable income
For an excluded ETP, the whole-of-income cap usually does not reduce the concessional treatment. Instead, the annual ETP cap generally remains the main limit. That distinction can change the tax result dramatically for employees with high salary income in the same financial year.
As an example, assume you receive a non-excluded ETP of $85,000 and have other taxable income of $140,000 in 2024-25. Your whole-of-income cap amount may effectively be only $40,000. That means only $40,000 of your ETP might get concessional treatment, while the remaining $45,000 may be taxed at 47%. If that same payment were treated as an excluded ETP, the full $85,000 could potentially stay within the annual ETP cap because the $245,000 annual cap is much higher.
Step by step calculation method
When using this calculator, the process is:
- Select the financial year so the correct annual ETP cap and resident tax schedule can be used.
- Choose whether you were below preservation age or at preservation age and above.
- Select whether the payment is excluded or non-excluded.
- Enter the taxable component of the ETP.
- Enter your other taxable income for the same financial year.
- Calculate the applicable concessional cap.
- Apply the concessional maximum ETP tax rate to the capped portion.
- Apply 47% to any amount above the cap.
- Compare the result with ordinary resident tax on the same amount to estimate the offset effect.
What the estimated offset actually means
People often use the phrase “ETP tax offset” as shorthand for the tax benefit built into concessional ETP rules. Technically, the legal mechanism can differ from the way payroll systems or calculators describe it, but the practical effect is the same: the taxable component of the payment may not be taxed at the full marginal rate that would otherwise apply. This calculator shows the difference between ordinary tax and concessional ETP tax as an easy to understand estimate.
That result can help with:
- budgeting for a redundancy or negotiated exit
- checking whether withholding appears reasonable
- planning whether other taxable income in the year could reduce the whole-of-income cap
- understanding the tax cost of taking the payment in one financial year rather than another
Common mistakes when estimating ETP tax
Even a high quality calculator can only work with the information entered. These are the most common issues that lead to misleading estimates:
- including tax-free genuine redundancy amounts as if they were fully taxable ETPs
- forgetting that unused leave is often taxed under different rules
- using calendar year income instead of financial year income
- ignoring the whole-of-income cap for non-excluded payments
- choosing the wrong preservation age category
- assuming Medicare levy reductions or residency issues do not matter
Why this matters for higher income earners
The whole-of-income cap can hit high income earners especially hard. If your other taxable income is already close to $180,000, there may be little or no concessional cap available for a non-excluded ETP. In that case, most or all of the taxable component may fall into the 47% rate band. By contrast, a lower income employee or someone with an excluded ETP may retain much more concessional treatment.
That is why an etp offset calculator ato estimate is often most valuable before finalising a separation package. If the timing of payment or classification of the payment can lawfully change, the tax impact may be material.
Authoritative sources you should review
For official guidance, consult the Australian Taxation Office and other government resources. Useful starting points include the ATO information on termination related withholding rules, the ATO guidance on employment termination payments, and the government-backed Moneysmart overview at moneysmart.gov.au.
Final practical takeaway
If you are trying to estimate tax on a lump sum paid when your job ends, a structured ETP calculator is one of the best tools you can use. The key variables are the taxable component, whether the ETP is excluded or non-excluded, your other taxable income, the financial year, and your preservation age status. Once those variables are known, the outcome becomes much easier to understand.
Use the calculator above to model your likely result, then compare the estimate with your employer documentation and the ATO guidance. If your payment package includes multiple components such as leave, redundancy, notice, settlement amounts, or disability related payments, consider obtaining tailored tax advice because each component can follow a different rule set.