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FTB Part A: $227.36/fn per child aged 0–12.
FTB Part A: $295.82/fn per child aged 13–19 (must be in full-time education if 16–19).
Determines FTB Part B rate: $193.34/fn if under 5, $134.96/fn if 5–18.
Combined adjusted taxable income of both parents (or your income if single). Used for Part A income test.