tax-deductible
🇺🇸
/ˌtæks dɪˈdʌktəbl/
🇬🇧
/ˌtæks dɪˈdʌktəbl/
able to reduce the amount of tax you owe by subtracting it from your taxable income
The donation to the charity was tax-deductible, so it helped lower their tax bill.
慈善団体への寄付は税控除の対象だったので、彼らの税額を減らすのに役立ちました。