Method B(ii) is one of two ATO-approved methods for calculating Pay As You Go (PAYG) withholding on additional payments made to employees, including back payments, bonuses, commissions, and similar payments that relate to more than one pay period or to an undefined period.
Method B is more complex than Method A but produces a withholding amount that more closely approximates the actual tax payable. Method B(ii) specifically applies to additional payments where a more precise withholding calculation is required, particularly for employees with higher incomes, study and training support loan debts, or variable earnings across the financial year.
Like Method A, Method B(ii) is defined under Schedule 5 of the ATO's PAYG withholding tax tables, the tax table for back payments, commissions, bonuses, and similar payments.
Method B(ii) is most appropriate when:
Both Method A and Method B(ii) can be used for any additional payment made, regardless of the financial year the additional payment applies to, including all back payments, commissions, bonuses, or similar payments.
Microkeeper's payroll platform includes a built-in feature that lets payroll managers select the tax method: Method A or Method B(ii), for each individual payment line on a payslip, such as commissions or bonuses. This means the correct withholding is applied at the line level within the pay run itself.
Withholding amounts calculated using Method B(ii) are included accurately in Single Touch Payroll reporting, ensuring ATO compliance with each pay run.
For anyone wanting to calculate or verify withholding outside of a pay run, Microkeeper's free online Method A and B(ii) calculator is available and no login is required.
Both methods are ATO-approved for calculating PAYG withholding on additional payments. Method A is simpler and suitable for most scenarios. Method B(ii) is more involved but produces a result that more closely approximates the employee's actual tax liability, making it preferable for higher-income employees, those with loan debts, or complex payment situations.
No. Calculations made using either Method A or Method B are acceptable to work out the withholding amount. However, Method B(ii) is recommended where greater accuracy is required to avoid a significant end-of-year tax shortfall for the employee.
Method B has two variations. Method B(i) applies to back payments where the exact pay periods the payment relates to are known. Method B(ii) applies to additional payments where the period is undefined or where the payment cannot be easily attributed to specific prior pay periods, such as commissions or bonuses covering an open-ended period.
If your calculation results in a negative amount, treat the result as nil. This applies to both Method A and Method B(ii).
Yes, in two ways. Microkeeper's free online calculator supports both methods and is available to anyone without a login. Microkeeper customers can also apply the tax method directly to individual payment lines within the payslip, without needing to calculate externally.
Use for high-value or complex additional payments: Method B(ii) is particularly valuable when the additional payment is large relative to the employee's regular earnings, or when greater precision is needed to avoid an end-of-year shortfall.