Super Death Benefit Tax Calculator (Australia)
Work out super death benefit tax on an Australian lump sum, split by tax-free component, taxed element, untaxed element and who receives it.

What it does
The Super Death Benefit Tax Calculator works out how much tax the Australian Taxation Office takes from a superannuation death benefit lump sum, and how much the beneficiaries actually receive, based on who they are and how the balance is split between the tax-free component, the taxed element and the untaxed element.
Data sources & parameters
The figures below drive this calculator. We keep them aligned with the latest official guidance, and each result recalculates automatically whenever a value changes.
| Parameter | Value | Source | Last updated |
|---|---|---|---|
| Death benefit tax rate on the taxed element | 0.15 | ato.gov.au | Effective 2026-07-01Tax rate (plus Medicare levy) on the taxed element of a lump-sum super death benefit paid to a non-dependant |
| Death benefit tax rate on the untaxed element | 0.3 | ato.gov.au | Effective 2026-07-01Tax rate (plus Medicare levy) on the untaxed element of a lump-sum super death benefit paid to a non-dependant |
| Medicare levy rate | 0.02 | ato.gov.au | Effective 2024-07-01Confirmed unchanged and current for FY2026-27 against the official source. Open-ended (was to 2027-06-30): statutory, not indexed, no change legislated; audit 2026-09-23 |
We always strive to use the latest data for every variable so our results and reports are as accurate as possible. Even so, errors are possible — you should not rely on this tool or its report alone, and we accept no liability for any decision made based on it.
The formula
Tax = (Taxed element × Non-dependant share × Taxed element rate) + (Untaxed element × Non-dependant share × Untaxed element rate) + (Taxable amount to non-dependants × Medicare levy)
How it works
It leaves the tax-free component alone, treats anything going to a death benefits dependant as tax free, then applies the capped death benefit rate to the taxed element and the higher capped rate to the untaxed element of whatever goes to a non-dependant. The Medicare levy is added when the money is paid straight to a person and dropped when it is paid through the deceased estate.
Where it is used
- Estimating what an adult child will really receive from a parent's super
- Comparing a binding nomination to a dependant against one to the estate
- Sizing the tax on insurance proceeds paid through a super fund
Worked example
A A$400,000.00 death benefit with a A$80,000.00 tax-free component paid to an adult child leaves a taxable component of …. Tax of … is deducted, made up of … on the taxed element and … of Medicare levy, so … is received — an effective rate of ….
What the super death benefit tax calculator does
This super death benefit tax calculator takes a superannuation balance being paid out after death and works out how much of it the Australian Taxation Office keeps and how much the beneficiaries actually receive. It handles the three things that decide the answer: the split of the balance between the tax-free component and the taxable component, whether the person receiving the money is a death benefits dependant, and whether the fund pays them directly or pays the deceased estate instead.
Superannuation does not form part of your estate by default and it is not covered by a will unless it is directed there. That surprises people, and so does the tax. A balance that was completely tax free to the member while they were alive can lose a sixth of its taxable part on the way to an adult child. The number is worth knowing before you write a binding nomination rather than after.
Who counts as a death benefits dependant
Tax law and superannuation law disagree about the word dependant, which is the root of most of the confusion.
Superannuation law decides who the fund is allowed to pay. That list includes any child of the deceased, whatever their age. Tax law decides how the payment is taxed, and its list is narrower. A death benefits dependant for tax purposes is a spouse or de facto partner, a former spouse, a child under 18, someone who was financially dependent on the deceased, or someone in an interdependency relationship with them.
An independent adult child is on the first list and off the second. The fund can pay them, and the payment is taxed. That single mismatch is responsible for most of the tax collected on death benefits in Australia.
Where the deceased died in the line of duty as a member of the defence force, the police or a protective service, their children are treated as dependants for tax purposes regardless of age. That case is outside what this calculator models.
The three components of a balance
Every super balance splits into a tax-free component and a taxable component, and the taxable component can itself split into a taxed element and an untaxed element.
The tax-free component is mostly non-concessional contributions, the after-tax money you put in yourself, plus any pre-1983 amount in an old balance. It is never taxed on the way out, to anyone.
The taxed element is the rest of an ordinary accumulation balance: employer contributions, salary sacrifice, and the earnings on everything. The fund has already paid tax on it, so a non-dependant pays a capped top-up rate rather than their marginal rate.
The untaxed element is the awkward one. It normally appears when life insurance is held inside super and the fund has claimed a deduction for the premiums. The payout has never been taxed anywhere, so it carries the higher capped rate. Some older public sector schemes also pay an untaxed element. Your fund calculates the split and reports it in the death benefit letter, and the calculator takes it as an input because it is entirely fund-specific.
What a non-dependant actually pays
Nothing on the tax-free component. On the taxed element, the ATO caps the rate at 15 per cent, and the Medicare levy is added when the benefit is paid directly to a person, giving an effective 17 per cent. On the untaxed element the cap is 30 per cent, or 32 per cent with the levy.
The mechanism is a tax offset rather than a separate flat tax. The benefit is included in assessable income and an offset reduces the tax to the capped amount, which means the cap is a maximum rather than a rate everybody pays. Someone with very low other income can end up paying less than the cap. Treat the calculator result as the ceiling.
On a 400,000 dollar balance with an 80,000 dollar tax-free component going to an adult child, the taxable component is 320,000 dollars, the tax is 54,400 dollars, and 345,600 dollars is received. That is an effective rate of 13.6 per cent across the whole benefit even though the headline rate on the taxable part is 17 per cent.
Paying through the estate
If the fund pays the legal personal representative instead of paying beneficiaries directly, the estate is assessed. The same capped rates apply, but the Medicare levy does not, because the estate is not an individual liable to it. On the example above that difference is 6,400 dollars.
The estate route has other consequences. Money that lands in the estate is available to creditors and can be challenged under family provision law, which a direct payment from the fund generally cannot. The tax saving is real but small, and it is not the only thing to weigh.
The estate is taxed according to who is expected to benefit from it. If a dependant will ultimately receive the money it stays tax free, so directing a benefit to the estate for a spouse does not create a tax bill.
Splitting a benefit between beneficiaries
A nomination can divide a balance, and the shares are often uneven: half to a spouse, half between two adult children. The fund applies the component split proportionally to each share, so each beneficiary receives their slice of the tax-free component and their slice of each element. Set the calculator to the split option and enter the dependants percentage to model that.
What to enter and what to watch
Take the balance and the component split from the member statement or the fund's death benefit letter rather than guessing, because the tax-free share varies enormously between people. If insurance is held in the fund, ask whether the payout will create an untaxed element before assuming it will not. Then decide whether the benefit is going direct or through the estate, because that is the one lever available at the point of payment.
Results are an estimate based on published ATO rates and the figures you enter. They are not personal financial, superannuation, taxation or legal advice, and death benefit nominations should be reviewed with a licensed adviser or estate lawyer before you rely on them.
About This Tool: Super Death Benefit Tax
Super death benefit tax: use this tool to get an instant, accurate estimate. The figures follow official ATO guidance and every rate and threshold is kept up to date for 2026. Adjust the inputs above to match your situation, or browse all our calculators to plan your next step.
Tax year 2026

