also: いでこ
iDeCo; individual-type defined contribution pension plan
A Japanese tax-advantaged retirement savings account for individuals. The term is an abbreviation of the English name and is used as a proper noun in finance contexts.
See also: 個人型確定拠出年金
If you join iDeCo, your contributions are fully tax-deductible.
イデコの運用商品は自分で選べます。
You can choose the investment products for your iDeCo yourself.