未み届とどけ

noun

unreported; not officially registered; failing to report

Used for something that should have been reported or registered to an authority but has not been. Often appears in legal, administrative, or formal contexts, such as unregistered marriages, unreported income, or unlicensed businesses.

• 未み届とどけの婚こん姻いんは法ほう的てきに認みとめられない。

  An unregistered marriage is not legally recognized.

• 未み届とどけの営えい業ぎょうは罰ばっ則そくの対たい象しょうとなる。

  Unreported business operations are subject to penalties.