year-end gift
A customary gift given in December to express gratitude, typically to superiors, clients, or relatives. Compare with お中元 (mid-year gift).
We will send year-end gifts to our business partners again this year.
Department stores get crowded when it's time for year-end gift shopping.
Rare standalone use; the more common word for year-end is 年末. This sense is mostly seen in fixed expressions or older texts.
See also: 歳暮 (せいぼ)
Although お歳暮 can refer to the end of the year, it is hardly used that way nowadays.
Every year I send a year-end gift to my boss.
I received a year-end gift from a business partner.
I'm trying to decide what to give as this year's year-end gift.
It's already the season for year-end gifts.