Tax Withheld Calculator

Payment details

Payee receives payments Choose how often this payment is made. Monthly means once per month, not every four weeks.
Enter the gross amount subject to withholding for this pay period, including taxable allowances and regular leave loading. Use a separate tax table for lump-sum back payments or bonuses covering more than one pay period.

Enter whole dollars for weekly, fortnightly and quarterly payments.

Tax file number declaration

Has the payee provided a tax file number (TFN)? Use the payee's Tax file number declaration. Do not enter their actual TFN in this calculator.
What is the tax status of the payee? Use the payee's Australian tax residency status. Citizenship alone does not determine tax residency.
Has the payee claimed the tax-free threshold? Select Yes only if the payee has claimed the tax-free threshold from this payer on their declaration.

Loans and adjustments

Does the payee have a study and training support loans debt? Includes HELP, VSL, FS, SSL, ABSTUDY SSL and AASL debts. Select Yes if the payee has declared a debt. The calculator applies one combined loan component.
Enter the annual tax offset amount claimed on the payee's Withholding declaration. Do not enter a per-payment amount.
Is the payee claiming a Medicare levy exemption? Use the exemption claimed on a valid Medicare levy variation declaration. If no exemption was claimed, select No.
Is the payee claiming a Medicare levy reduction? Select Yes only when the payee has claimed a reduction through a Medicare levy variation declaration. Having a spouse or children alone is not sufficient.

What is a Tax Withheld Calculator?

A Tax Withheld Calculator helps estimate how much tax should be deducted from a payment before the employee or other payee receives their net pay. In Australia, this is generally part of the Pay As You Go (PAYG) withholding system, under which employers and other payers withhold amounts from eligible payments and send them to the Australian Taxation Office (ATO).

For the 2026–27 income year, tax withholding calculations may take into account more than just gross earnings. Depending on the payee's circumstances, relevant factors can include:

Factor Why it matters
Gross earningsProvides the starting amount from which withholding is calculated
Pay frequencyWeekly, fortnightly, monthly or quarterly payments may require different calculations
Tax residencyAustralian residents, foreign residents and working holiday makers may use different withholding rules
Tax-free thresholdEligible Australian residents may claim the $18,200 annual tax-free threshold
Tax File Number (TFN)Different withholding rules can apply when a valid TFN has not been provided
Medicare levy adjustmentsAn exemption or variation may change the amount withheld
Study and training support loansAdditional withholding may apply for HELP, VSL and other eligible study or training debts
Tax offsetsCertain offsets claimed through a Withholding declaration may reduce withholding
Working holiday maker statusSpecial withholding rules may apply depending on the employee and employer's status

The Tax Withheld Calculator is therefore different from a basic income tax calculator. Its purpose is to estimate the amount to be withheld from a particular payment, rather than calculate a person's final income tax liability for the entire financial year.

Important: PAYG withholding is a prepayment toward a person's eventual tax position. The final amount of tax payable is determined after all assessable income, deductions, offsets and other relevant circumstances are considered.

How is tax withholding calculated?

Australian PAYG withholding is not simply calculated as:

Annual income tax ÷ number of pay periods

Official withholding schedules use formulas and withholding scales that depend on the employee's circumstances.

At a simplified level, you can think of the calculation as:

Tax Withheld = f(Gross Pay, Pay Frequency, Tax Status, TFN, Threshold, Adjustments)

ATO withholding schedules can use linear equations of the general form:

y = ax - b

where:

  • y = withholding amount;
  • x = weekly earnings or the weekly equivalent of earnings;
  • a and b = coefficients selected from the applicable ATO withholding scale.

Different scales and coefficients can apply depending on whether the payee has claimed the tax-free threshold, is a foreign resident, has a Medicare levy variation, or falls into another withholding category.

Once the applicable withholding amount has been determined:

Net Pay = Gross Pay - Tax Withheld

Pay frequency at a glance

Pay frequency Typical pay periods per year
Weekly52
Fortnightly26
Monthly12
Quarterly4

For example, multiplying a fortnightly payment by 26 can provide a useful annualised income estimate, but it should not be treated as a replacement for the official PAYG withholding formula.

The Tax Withheld Calculator performs these calculations using the information entered for the relevant pay period and tax circumstances.

How to use Tax Withheld Calculator?

Using a Tax Withheld Calculator is straightforward, but accurate inputs are essential. Before calculating, it can be helpful to have the employee's Tax file number declaration, Withholding declaration, and, where relevant, Medicare levy variation declaration available.

Step 1 — Select the pay frequency

Choose the period that matches the payment being made, such as:

  • weekly;
  • fortnightly;
  • monthly;
  • quarterly, where supported.

Using the correct frequency is important because withholding calculations are based on the relevant pay period.

Step 2 — Enter gross earnings

Enter the payee's gross earnings before tax.

Gross earnings may include ordinary earnings plus relevant allowances or other payments that are subject to withholding.

Gross Earnings = Normal Earnings + Applicable Allowances + Applicable Additional Payments

Some payments, such as certain lump-sum bonuses, back payments, termination payments or lump-sum leave loading, can be subject to separate ATO withholding rules.

Step 3 — Choose the payee's tax status

Select the appropriate status, such as:

  • Australian resident for tax purposes;
  • non-resident;
  • working holiday maker.

Tax residency for tax purposes is not necessarily the same thing as citizenship or visa status, so the declaration supplied by the payee should be used where applicable.

Step 4 — Enter tax declaration details

Specify relevant information such as:

  • whether a TFN has been provided;
  • whether the tax-free threshold has been claimed;
  • whether the payee has a study or training support loan;
  • applicable tax offsets;
  • Medicare levy exemptions or adjustments;
  • working holiday maker details, where relevant.

Step 5 — Calculate the result

After all required information has been entered, run the calculation.

A typical result can be represented as:

Result Meaning
Gross payPayment before PAYG withholding
Tax withheldEstimated amount to deduct from the payment
Net payAmount remaining after withholding

Because the output is determined by the information supplied, incorrect residency, TFN, threshold or loan details can materially change the result.

When should you use a Tax Withheld Calculator?

A Tax Withheld Calculator is designed primarily for ordinary PAYG withholding situations involving employees and certain other workers.

Common situations

Usually suitable May require separate ATO rules or tax tables
Salary and wagesEmployment termination payments
Regular employee allowancesBack payments and some bonuses or commissions
Regular leave loadingLump-sum leave loading
Paid parental leaveCertain payments after an employee's death
Director's feesSeniors and pensioners tax offset calculations
Labour hire paymentsWorkers covered by specialised tax tables
Certain government education or training paymentsPayments under voluntary agreements
Eligible periodic compensation, sickness or accident payments for incapacity for workSome specialised industries and occupations

ATO guidance specifically identifies separate treatment for some workers, including certain shearers, horticultural workers, performing artists, and people engaged on a daily or casual basis.

The distinction matters because using a standard withholding calculation for a payment covered by a specialised tax table can produce the wrong result.

For current rules and specialised payment types, refer to the ATO tax tables.

Tax Withheld Calculator FAQ

What does "tax withheld" mean?

Tax withheld is the amount a payer deducts from an employee's or other payee's payment under the PAYG withholding system. The withheld amount is generally paid to the ATO on the payee's behalf.

Is tax withheld the same as my final income tax?

No. Tax withholding is generally an amount collected throughout the year toward your tax obligations. Your final tax position can be different once total annual income, deductions, tax offsets and other circumstances are taken into account.

What is the Australian tax-free threshold?

For an Australian resident for tax purposes who is entitled to the full threshold, the first $18,200 of annual income is generally tax-free. A foreign resident cannot claim the Australian tax-free threshold.

Whether an employee has claimed it should generally be determined from their Tax file number declaration.

What happens if an employee does not provide a TFN?

Special withholding rules can apply when a payee has not provided a valid TFN and does not qualify for an exemption. Under current ATO guidance, substantially higher withholding rates may apply, so TFN status should be entered correctly rather than estimated.

Does a study loan change tax withholding?

It can. A payee with an eligible HELP, VSL or other study and training support loan may have an additional amount withheld once the relevant requirements are met. The employee normally declares their loan status through their TFN or Withholding declaration.

Can the calculator be used for working holiday makers?

Yes, in supported scenarios. Working holiday makers are covered by specific PAYG withholding rules. The applicable treatment can depend on factors such as whether the payer is registered as an employer of working holiday makers. For registered employers, this calculator supports payments only while total payments from that employer, including the current payment, do not exceed A$45,000 in the income year, and it cannot calculate a study and training support loan component for that working holiday maker.

Can I use the same withholding result for every pay period?

Not necessarily. A change in gross earnings, allowances, pay frequency, tax residency, tax-free threshold claim, Medicare levy adjustment, tax offset or study loan status can change the amount that should be withheld. Run the Tax Withheld Calculator again when relevant payment details or employee circumstances change.

Is the calculator a substitute for ATO guidance?

No. A calculator is useful for estimating or determining standard withholding amounts, but specialised payments and unusual employment situations may require a specific tax table or withholding schedule. For the official calculator and current instructions, see the Australian Taxation Office Tax withheld calculator.