A tax deduction for dependents: a system that reduces taxable income by a set amount when you have dependents, used in year-end adjustments and tax returns.
扶養控除を受けるには被扶養者の証明が必要だ。
To receive the dependent deduction you need proof of the dependent.
年末調整で扶養控除の申請を忘れないでください。
Don't forget to apply for the dependent deduction during year-end tax adjustment.
扶養控除の額は家族構成や年齢によって異なることがある。
The amount of the dependent deduction can vary depending on family composition and age.