Things you need to know
This question is compulsory.
The Medicare levy surcharge (MLS) is in addition to the Medicare levy. You pay the MLS as well as the Medicare Levy if you don't have private hospital cover and you earn above a certain income.
Depending on your income for MLS purposes, the MLS rate is 1%, 1.25% or 1.5% of:
- your taxable income
- your total reportable fringe benefits
- any amount on which family trust distribution tax has been paid.
Medicare levy surcharge income testing
We income test the MLS against the following income tier thresholds.
|
Threshold |
Base tier |
Tier 1 |
Tier 2 |
Tier 3 |
|---|---|---|---|---|
|
Single threshold |
$101,000 or less |
$101,001–$118,000 |
$118,001–$158,000 |
$158,001 or more |
|
Family threshold |
$202,000 or less |
$202,001–$236,000 |
$236,001–$316,000 |
$316,001 or more |
|
Medicare levy surcharge |
0% |
1% |
1.25% |
1.5% |
Note: The family income threshold increases by $1,500 for each MLS dependant child after the first child.
You may have to pay MLS for any period during the income year when both of the following apply:
- you, your spouse, or any of your dependants didn't have an appropriate level of private patient hospital cover
- your income for MLS purposes was above the threshold.
Example: Medicare levy surcharge liability
Josh is 35 years old, single, has no dependants, and doesn't have the appropriate level of private patient hospital cover. In 2025–26, Josh's taxable income is $90,000.
When Josh completes his tax return, he also completes the income test section of the tax return and declares:
- reportable fringe benefits of $20,000
- net investment losses of $17,000.
Josh's total income for MLS purposes is $127,000 ($90,000 + $20,000 + $17,000). This makes him a tier 2 income earner and will determine the percentage of MLS, which is 1.25%. The percentage of MLS is only applied against taxable income and reportable fringe benefits.
In 2025–26, Josh's Medicare levy surcharge liability is:
($90,000 taxable income + $20,000 reportable fringe benefits) × 1.25% = $1,375
End of exampleAppropriate level of private patient hospital cover
An appropriate level of private patient hospital cover is cover that a registered health insurer provides for hospital treatment in Australia which has an excess of either:
- $750 or less (for a policy covering only one person)
- $1,500 or less (for all other policies).
Excess is the amount you pay before your health insurer pays for any claim you make.
General cover (formerly called ancillary cover) or 'extras' isn't private patient hospital cover because it covers only items such as optical, dental, physiotherapy or chiropractic treatment.
If you have health cover but aren't sure whether it is at the appropriate level, ask your registered health insurer.
Income for MLS purposes
Your income for MLS purposes was your taxable income (excluding any assessable first home super saver released amount) plus the following if they applied to you:
- reportable fringe benefits (on your income statement or payment summary)
- reportable super contributions (which is the total of both your reportable employer super contributions and your deductible personal super contributions)
- your net investment loss (which is the amount by which your financial investment deductions exceeded your financial investment income, plus the amount by which your rental property deductions exceeded your rental property income)
- the amount on which family trust distribution tax has been paid.
Dependants
For this question, your dependants (regardless of their income) were your:
- spouse, even if they worked during 2025–26, or had their own income
- children under 21 years old
- children 21 to 24 years old who were studying full time at school, college or university.
Dependants must have been Australian residents and you must have contributed to their maintenance.
If your dependant child turned 21 during the income year and wasn't studying full time after that - they will be your dependant for the period they were under 21.
If your dependant child who was a full-time student turned 25 during the income year – they will be your dependant for the period they were under 25.
Your spouse includes another person who:
- you were in a relationship with that was registered under a prescribed state or territory law
- although not legally married to you, lived with you on a genuine domestic basis in a relationship as a couple.
The definition of child includes:
- a child born or adopted in 2025–26
- someone who is a child of the individual within the meaning of the Family Law Act 1975.
If you and all your dependants, including your spouse, had an appropriate level of private patient hospital cover for the whole of 2025–26, go to Step 1. Otherwise, read on.
If you aren't sure whether you had an 'appropriate level of private patient hospital cover' during 2025–26, contact your health insurer. You can also ask your health insurer for a statement showing the number of days you and all your dependants had an appropriate level of health cover.
If you would like to work out the amount of MLS you have to pay, use the Income tax estimator.
What you need to answer this question
If you didn't have an appropriate level of private patient hospital cover, you may be liable for MLS. Whether or not you're liable to pay MLS depends on both of the following:
- your income for MLS purposes
- your combined income for MLS purposes, if you had a spouse in 2025–26 or if your spouse died in 2025–26.
Complete Worksheet 1 to work out your and your spouse's income (if relevant) for MLS purposes.
If you have exempt foreign employment income, and your taxable income is $1 or more, add your exempt foreign income to your taxable income, and write the total at Worksheet 1 – row a.
If you didn't have a spouse, go to Medicare levy surcharge exemption after you complete Worksheet 1.
If your spouse was under a legal disability, write at row h in the spouse column your spouse's net income from a trust for which the trustee was liable to pay tax. Examples of a legal disability include being:
- bankrupt
- a person who is declared legally incapable because of a mental condition
- under 18 years old on 30 June 2026.
Don't include any amount that you already include in your spouse's taxable income at row a.
Write at row c the total amount of distributions to you or your spouse:
- on which family trust distribution tax has been paid, and
- which you or your spouse would have to show as assessable income if the tax had not been paid.
|
Row |
Working out income for MLS purposes |
You |
Spouse |
|---|---|---|---|
|
a |
Taxable income from Taxable income or loss (excluding any assessable first home super saver released amount). |
$ |
$ |
|
b |
Total reportable fringe benefits amount (the sum of question IT1 – labels N and W). |
$ |
$ |
|
c |
Amount on which family trust distribution tax has been paid (from question A5 – label X in the supplementary tax return). |
$ |
$ |
|
d |
Net financial investment loss (from question IT5 – label X). |
$ |
$ |
|
e |
Net rental property loss (from question IT6 – label Y). |
$ |
$ |
|
f |
Reportable employer super contributions (from question IT2 – label T). |
$ |
$ |
|
g |
Deductible personal super contributions (from question D12 – label H in the supplementary tax return). |
$ |
$ |
|
h |
Your spouse's share of the net income of a trust on which the trustee must pay tax (from Spouse details – label T). |
n/a |
$ |
|
j |
Add the amounts from row a to row h in each column. |
$ |
$ |
Your income for MLS purposes when you're single is the amount at row j in your column.
Your combined income for MLS purposes is the amount from row j in your column and the amount from row j in your spouse's column.
Medicare levy surcharge exemption
If you fit in one of the following categories, you're exempt from MLS for the whole of 2025–26.
Surcharge exemption categories
- For the whole of 2025–26, you and all of your dependants (if you have any), either:
- had an appropriate level of private patient hospital cover
- were in a Medicare levy exemption category (see question M1).
- You were single for the whole of 2025–26, and both of the following apply:
- you didn't have any dependant children for the whole of 2025–26
- your income for MLS purposes was $101,000 or less.
- You were single for the whole of 2025–26, and
- had a dependant child for the whole of 2025–26
- your income for MLS purposes was $202,000 or less (plus $1,500 for each dependant child after the first).
- You were single for part of 2025–26, and
- you didn't have a dependant child for the whole of 2025–26
- your spouse didn't die during the year
- your income for MLS purposes was $101,000 or less.
- You had a spouse (with or without dependant children) for the whole of 2025–26, and your combined income for MLS purposes was either
- $202,000 or less (plus $1,500 for each dependant child after the first)
- greater than $202,000 (plus $1,500 for each dependant child after the first) but your own income for MLS purposes is $28,011 or less.
If your spouse died during 2025–26 and you didn't have another spouse on or before 30 June 2026, go to Income threshold when your circumstances change during the year.
Lump sum payment in arrears in spouse's supplementary tax return
If you're liable for MLS only because your spouse shows a lump sum payment in arrears at question 20 Foreign source income and foreign assets or property or question 24 Other income in their supplementary tax return, you may be entitled to a tax offset up to the amount of MLS you have to pay. We will calculate the tax offset for you.
You'll need to provide additional information.
When you're lodging a paper tax return:
- write on a separate piece of paper
- the heading Schedule of additional information – question M2
- your name, address, TFN and the name and address of your spouse
- details that your spouse receives a lump sum payment in arrears
- attach your schedule of additional information to your tax return
- print X in the Yes box at Taxpayer's declaration in your tax return.
Income threshold when your circumstances change during the year
If you had a new spouse, you separated from your spouse, or you became or ceased to be a sole parent, both the single and the family surcharge thresholds may apply to you for different periods. Special rules apply to calculate MLS for these periods.
You need to work out whether you're liable for MLS for any period during 2025–26 that you:
- were single (that is, you had no spouse or dependant children) so you can apply the single surcharge threshold of $101,000 to your income for MLS purposes
- had a spouse or any dependant children, so you can apply the family surcharge threshold of $202,000, plus $1,500 for each dependant child after the first, to your income for MLS purposes.
We will calculate the rate of your MLS liability using either:
- your combined family income using the relevant family income threshold if you had a spouse on 30 June 2026
- your own income using the relevant single income threshold if you were single on 30 June 2026.
If your spouse died during 2025–26 and you didn't have another spouse on or before 30 June 2026, assume that you had a spouse for the whole of 2025–26 when you work out your MLS income.
You're liable for MLS for the number of days you were single if both of the following apply:
- your own income for MLS purposes is more than $101,000
- you didn't have appropriate private patient hospital cover or weren't in a Medicare levy exemption category.
You're liable for MLS for the number of days you had a spouse or dependant children, if both of the following apply:
- your own income for MLS purposes is more than $202,000 (plus $1,500 for each dependant child after the first one)
- you, or your spouse, or a dependant child either
- didn't have an appropriate level of private patient hospital cover
- weren't in a Medicare levy exemption category.
To help you work out whether you're liable for MLS for the different periods, see the examples.
Example: spouse for the first part of the year
Michael and Michelle lived together as a couple on a genuine domestic basis for 7 years, but on 12 October 2025 they separated and each stayed single. They didn't have private patient hospital cover at any time during 2025–26.
Michael and Michelle had no dependant children, but they were dependants of each other for MLS purposes until the separation.
Michael's income for MLS purposes was $69,000 and Michelle's was $102,000. In previous years, they used their combined income to assess their MLS liability. They now use their individual income for MLS purposes and compare that with:
- family MLS threshold to calculate if they will have to pay MLS for the number of days they were living together as a couple
- single person MLS threshold to calculate if they will have to pay MLS for the number of days they were single.
Michael and Michelle were a family for the period 1 July 2025 to 12 October 2025 (104 days), so the family MLS threshold of $202,000 applies to each of them for that period. For these 104 days, they will be liable for MLS only if their own income for MLS purposes is more than the family MLS threshold of $202,000. This means:
- Michelle isn't liable for MLS for this period because her $102,000 income for MLS purposes was less than $202,000
- Michael isn't liable for MLS for this period because his $69,000 income for MLS purposes was less than $202,000.
Michael and Michelle were single for the period 13 October 2025 to 30 June 2026, so the single person MLS threshold of $101,000 applies for that period:
- Michelle is liable to pay MLS for this period because her $102,000 income for MLS purposes exceeded $101,000
- Michael isn't liable for MLS for this period because his $69,000 income for MLS purposes was less than $101,000.
Michael and Michelle complete their tax returns at question M2 – label A by writing the number of days that they were not liable for MLS in 2025–26:
- Michelle writes 104, the number of days in the first period when she isn't liable for MLS
- Michael writes 365 because he isn't liable for MLS in 2025–26.
In calculating the rate of MLS levied on Michelle, the single income threshold is used as Michelle was single on 30 June 2026. Michelle's own income for MLS purposes is $102,000, which is above the single tier 1 threshold ($101,000). This means that any MLS levied on Michelle is at the tier 1 rate of 1%. Therefore, Michelle's MLS for the second part of the year is calculated as follows:
$102,000 × 1% × (262 ÷ 365) = $732.16
Example: spouse for the second part of the year
At the beginning of the 2025–26 income year, Alice and Adam were both single. Alice and Adam got married on 17 January 2026 and are still married on 30 June 2026. They weren't in a de facto relationship before their marriage. They don't have private patient hospital cover at any time during 2025–26.
Alice and Adam had no dependant children, but they were dependants of each other for MLS purposes from the date they were married.
Alice's income for MLS purposes was $150,000 (including a net investment loss of $8,000) and Adam's income for MLS purposes was $89,000.
Alice and Adam were single for the period 1 July 2025 to 16 January 2026 (200 days), so the single person MLS threshold of $101,000 applies to each of them for that period. This means:
- Alice is liable to pay MLS for this period because her $150,000 income for MLS purposes exceeds $101,000.
- Adam isn't liable for MLS for this period because his $89,000 income for MLS purposes was less than $101,000.
Alice and Adam are a family for the period 17 January 2026 to 30 June 2026 (165 days), so the family MLS threshold of $202,000 applies to each of them for that period. For these 165 days, each is liable for MLS only if their personal income for MLS purposes is more than the family MLS threshold of $202,000. This means:
- Alice isn't liable for MLS for this period because her $150,000 income for MLS purposes was less than $202,000.
- Adam isn't liable for MLS for this period because his $89,000 income for MLS purposes was less than $202,000.
Alice and Adam complete their tax returns at question M2 – label A by writing the number of days that they aren't liable for MLS in 2025–26:
- Alice writes 165, the number of days in the second period when she isn't liable for MLS.
- Adam writes 365 because he isn't liable for MLS during any period in 2025–26.
In calculating the rate of MLS levied on Alice, the family income threshold is used as Alice was married on 30 June 2026. Alice and Adam's combined income for MLS purposes is $239,000, which is above the family tier 2 earner threshold ($236,000). This means that any surcharge levied on Alice is at the rate of 1.25%. Therefore, Alice's MLS for the first part of the year is calculated as follows:
$142,000 (taxable income) × 1.25% × (200 ÷ 365) = $972.60
End of examplePart year private patient hospital cover
If you're single and took out private patient hospital cover during the year, use the following example to help you work out how many days you're liable to pay MLS.
Example: part-year private patient hospital cover
In 2025–26, Jacinta is single and has no dependants. She has income for MLS purposes of $109,000. She isn't in a Medicare levy exemption category at any time during the year.
Jacinta takes out private patient hospital cover on 16 January 2026. Because Jacinta's income for MLS purposes is above the single surcharge threshold of $101,000 and she doesn't have private patient hospital cover for the full year, she pays MLS for the part of the year that she doesn't have private patient hospital cover.
Jacinta won't have to pay MLS for the time she has private patient hospital cover, that is, 16 January 2026 to 30 June 2026 (166 days).
Jacinta will write the number of days in 2025–26 that she isn't liable for MLS (166) at question M2 – label A in her tax return and complete the Private health insurance policy details in her tax return.
End of exampleFamily cover for part of the year
If some members of your family had cover for only part of the year, use the following example to help you work out how many days you're liable to pay MLS.
Example: part-year liability
Jill and Kevin have been married for a number of years. They have 3 dependent children. Jill, Kevin and their children weren't in a Medicare levy exemption category at any time during the year. Jill and the children are covered by private patient hospital cover for the full income year. Kevin has his name added to the policy on 10 January 2026.
Jill and Kevin have a combined income for MLS purposes of $220,000. The family surcharge threshold for Jill and Kevin is $205,000 (that is, $202,000 plus 2 × $1,500). Because not everyone is covered for the period 1 July 2025 to 9 January 2026 and their combined income for MLS purposes exceeds the family surcharge threshold, Jill and Kevin are both liable for MLS for this period (193 days). Jill and Kevin will both write the number of days that they are not liable for MLS (172) at question M2 – label A in their tax returns and complete the Private health insurance policy details in their tax returns.
End of exampleCompleting your tax return
To complete this question, follow the steps.
Step 1
If you and all your dependants (including your spouse) had an appropriate level of private patient hospital cover for the whole of 2025–26, print X in the Yes box at the right of question M2 – label E. Make sure you also complete your Private health insurance policy details 2026. You have finished this question.
If you or any of your dependants (including your spouse) didn't have private patient hospital cover or only had cover for part of the year, print X in the No box question M2 – label E.
Step 2
If you were in an exemption category (see, Surcharge exemption categories) for the whole of 2025–26, print X in the Yes box to the left of 'You don't have to pay the surcharge.' and write 365 at question M2 – label A. You have finished this question. Go to Private health insurance policy details 2026.
If you weren't in an exemption category, print X in the No box to the left of 'You may have to pay the surcharge.'
Step 3
Write at question M2 – label A the number of days for which you don't have to pay MLS.
If you don't have to pay MLS for any days during the period 1 July 2025 to 30 June 2026, write 365 at question M2 – label A.
If you need to pay MLS for:
- the whole period 1 July 2025 to 30 June 2026, write 0 (zero) at question M2 – label A
- part of the period 1 July 2025 to 30 June 2026, write at question M2 – label A the number of days for which you don't have to pay MLS.
Step 4
Write the number of dependent children you had during 2025–26 at question IT8 – label D.
Complete Income tests.
Step 5
If you had a spouse during 2025–26 and you or any of your dependants (including your spouse) weren't covered by private patient hospital cover for the full income year, complete Spouse details – married or de facto.
Where to go next
- Go to Private health insurance policy details 2026.
- Return to main menu Individual tax return instructions 2026.
- Go back to question M1 Medicare levy reduction or exemption 2026.