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Family Tax Benefit Calculator

Family Tax Benefit Calculator

Estimate your Family Tax Benefit Part A and Part B using your family income and children’s details.

Uses rates for the 2026–27 financial year. Figures last checked 5 September 2026.

Your family details

Use adjusted taxable income where possible.

Adjusted taxable income can include more than the taxable income shown on a payslip. Check what Services Australia includes.

Children in your care

Add each child you may be eligible to receive FTB for.

FTB Part B generally isn’t payable on days that you or your partner receive Australian Government Parental Leave Pay.

Your figures are calculated in this browser and are not sent to us.

What this estimate includes

Included

  • 2026–27 Part A standard and base rates
  • Part A lower and higher income tests
  • Part B primary and secondary earner tests
  • Children’s ages and percentage of care

Not included

  • Rent Assistance or Energy Supplement
  • Newborn payments or multiple birth allowance
  • Maintenance Income Test calculations
  • Return-to-work exceptions and past income credits

Rates and thresholds checked on 5 September 2026 against Services Australia and the Department of Social Services Family Assistance Guide.