noun which may take the genitive case particle 'no'
tax and service charge included
Specifically used for prices that already include tax and service charges, common in restaurant and service industry contexts.
この料金は込み込みで、追加のサービス料はかかりません。
This price is all-inclusive; no additional service charge will be added.
noun which may take the genitive case particle 'no'
all-inclusive; with everything included
General colloquial use for any situation where everything is bundled together, not limited to financial contexts.
旅行代金は交通費も宿泊費も込み込みだ。
The travel fee includes both transportation and accommodation.
税込み means 'tax included', specifically referring to tax, while 込み込み is broader and more colloquial, often implying all extra charges are included.
全部込み is a more explicit phrase meaning 'everything included', while 込み込み is a casual, reduplicated form with a similar meaning.
Reduplication of 込み (こみ), the noun form of 込む (to be crowded, to be included), emphasizing the inclusive nature. The exact origin is uncertain, but it likely arose in colloquial commercial speech.