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The Internal Revenue Service (IRS) administers and enforces U.S. federal tax laws.

Looking for online definition of IR or what IR stands for? IR is listed in the World's most authoritative dictionary of abbreviations and acronyms.

In smaller companies, the IR function is often outsourced to independent investor relations firms. Investor relations is considered a specialty of public relations by the U.S. Department of Labor.

What does IR stand for? IR abbreviation. Define IR at AcronymFinder.com.

Looking for the definition of IR? Find out what is the full meaning of IR on Abbreviations.com! 'Infrared' is one option -- get in to view more @ The Web's largest and most authoritative …

5 days ago · IR-2026-02, Jan. 8, 2026 WASHINGTON — The Internal Revenue Service announced Monday, January 26, 2026, as the opening of the nation’s 2026 filing season. This …

Find information on Form 1040, tax relief, regulations, deadlines, tax guidance and more.

4 days ago · The Green Bay Packers' injured reserve list continues to grow. Here's the team's lengthy IR list before the playoffs.

The live Infrared price today is $0.07767 USD with a 24-hour trading volume of $5,821,464.42 USD. We update our IR to USD price in real-time.