Skip to content

Work & Pay guide

How a Pay Rise Changes Take-Home Pay With HELP Debt

Calculate the part of an Australian salary increase absorbed by tax, Medicare and HELP.

Updated 22 July 2026 • Reviewed by Tools by Layna Editorial Team • General information only

Editorial method: This guide separates formulas, cash movements, assumptions and official-rule checks. Examples are illustrative and should be replaced with current quotes, statements and personal information.

Why this decision is easy to misread

A pay rise increases gross income, but the amount reaching the bank is reduced by marginal income tax, Medicare and, where applicable, a higher HELP repayment. The relevant question is not “what is my new HELP rate?” but “how much of each extra dollar remains after all marginal deductions?”

Under the current marginal system, crossing a HELP threshold does not apply the higher rate to the whole salary. That removes the old-style cliff concern.

HELP compulsory repayments are based on repayment income, which can be broader than taxable salary. Reportable fringe benefits, reportable super contributions, exempt foreign employment income and net investment losses may affect the final amount.

From 2025–26 the system moved to marginal repayments. For 2026–27, no compulsory repayment applies up to $69,528. The repayment is 15 cents for each dollar above $69,528 up to $129,717, then $9,028.35 plus 17 cents for each dollar above $129,717 up to $186,050. From $186,051, the repayment is 10% of total repayment income.

The calculation, step by step

Gross raise

Start with the annual salary difference, including expected bonus or allowances where taxable.

In the calculator, this item should be entered separately so a change in gross raise can be tested without hiding it inside another assumption. Keeping the input visible also makes later reviews and comparisons more reliable.

Income tax

Apply the marginal tax bracket to each portion of the increase.

In the calculator, this item should be entered separately so a change in income tax can be tested without hiding it inside another assumption. Keeping the input visible also makes later reviews and comparisons more reliable.

Medicare

Include an estimate, while recognising reductions and surcharge rules can differ.

In the calculator, this item should be entered separately so a change in medicare can be tested without hiding it inside another assumption. Keeping the input visible also makes later reviews and comparisons more reliable.

HELP

Apply the marginal repayment formula to repayment income.

In the calculator, this item should be entered separately so a change in help can be tested without hiding it inside another assumption. Keeping the input visible also makes later reviews and comparisons more reliable.

Payroll timing

Fortnightly withholding can differ from the annual assessment.

In the calculator, this item should be entered separately so a change in payroll timing can be tested without hiding it inside another assumption. Keeping the input visible also makes later reviews and comparisons more reliable.

Benefits

A raise can also increase super and borrowing capacity, though those are not take-home cash.

In the calculator, this item should be entered separately so a change in benefits can be tested without hiding it inside another assumption. Keeping the input visible also makes later reviews and comparisons more reliable.

Worked Australian example

A rise from $85,000 to $100,000 adds $15,000 gross. The HELP repayment increases because more repayment income sits above $69,528, while income tax also rises at the marginal rate. The employee still receives a positive take-home increase; the calculator shows the annual and monthly amount.

Run the proposed salary with a bonus and reportable salary sacrifice to see the range rather than relying on base salary alone.

Decision checklist

StepWhat to confirm
1Use annualised total income.
2Add reportable repayment-income adjustments.
3Compare annual take-home, not one unusual payslip.
4Include the super increase separately.
5Check the ATO assessment after year-end.

Use the calculator with this guide

Open HELP Debt and Pay-Rise Impact Calculator Australia 2026–27

Build repayment income before comparing take-home pay because HELP can use more than the salary figure shown on a payslip.

Use the linked calculator for how a pay rise changes take-home pay with help debt with a documented base case. Save the output, then create a conservative case using the most uncertain input from the worked example.

The useful break-even point is the salary or repayment-income level where the next dollar changes the compulsory repayment under the current marginal formula. Record that threshold beside the headline result; it is often the clearest way to judge whether the decision has enough margin for error.

Common mistakes

  • Believing a threshold makes the raise negative.
  • Comparing gross raise with HELP alone.
  • Ignoring Medicare and tax.
  • Using salary excluding bonus.
  • Assuming payroll withholding is exact.

Questions to answer before acting

  • Use annualised total income.
  • Add reportable repayment-income adjustments.
  • Compare annual take-home, not one unusual payslip.
  • Include the super increase separately.
  • Check the ATO assessment after year-end.

Where how a pay rise changes take-home pay with help debt depends on law, tax, eligibility, lending policy or a contract, verify the applicable rule with the official source. The calculator measures the consequence of the input; it does not establish that the input legally applies.

Record keeping and review

For this calculation, retain the evidence behind gross raise and income tax. Label each number as confirmed, quoted, estimated or stress-tested, and date the evidence so a later comparison does not silently mix figures from different periods.

Official sources

The sources below were selected for How a Pay Rise Changes Take-Home Pay With HELP Debt because they define the relevant measurement, rule or evidence base. Recheck dated rates, thresholds and official guidance before acting.

Related guides

Frequently asked questions

Can a pay rise make me worse off because of HELP?

The marginal formula still leaves a positive amount from extra salary before other means-tested benefits are considered.

How much of a raise goes to HELP?

It depends on the repayment-income bands crossed.

Does super increase with salary?

Employer super often increases with eligible earnings, subject to rules and package structure.

Why does my payslip differ from the calculator?

Withholding tables, pay frequency and other payroll items can differ from an annual estimate.

Should I decline a raise because of HELP?

HELP alone is not a sound reason; assess total compensation, workload and any benefit interactions.

Sensitivity check before acting

Stress-test repayment income rather than salary alone. Include relevant reportable amounts, then compare salaries just below and above each threshold so the effect of the marginal HELP formula is visible.

For How a Pay Rise Changes Take-Home Pay With HELP Debt, keep the base, conservative and stress cases together. The decision is stronger when it survives a realistic adverse change rather than depending on one precise forecast.

Bottom line

A HELP debt reduces the take-home gain, but the current marginal formula does not turn a genuine pay rise into a loss by itself.