year-end

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun The end of a year.
• adjective Occurring or done at the end of the year.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• adjective On or happening at the end of the year (e.g., late December).

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun the end of a calendar year
• adjective taking place at the close of a fiscal year