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  1. Internal Revenue Service | An official website of the United States ...

    Find IRS forms and answers to tax questions. We help you understand and meet your federal tax responsibilities.

  2. Internal Revenue Service (IRS) - Login.gov

    6 days ago · Please do not share sensitive data such as address, phone number, SSN or other identifying information when contacting Login.gov.

  3. IR - Wikipedia

    Ingenieur, abbreviated ir., an engineer's degree awarded by technical universities in the Netherlands, Belgium, Indonesia, and Malaysia Injured reserve list, a list of professional sports players who are …

  4. What does IR stand for? - Abbreviations.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 acronyms and …

  5. IR - What does IR stand for? The Free Dictionary

    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.

  6. IR - Definition by AcronymFinder

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

  7. IR | definition in the Cambridge English Dictionary

    IR meaning: 1. the Inland Revenue 2. → investor relations. Learn more.

  8. IR Definition & Meaning - Merriam-Webster

    The meaning of IR is iridium.

  9. Explaining investor relations (IR).

    Mar 21, 2025 · Investor relations or what we commonly refer to as IR, is the strategic function that manages relationships between a public company, its shareholders, and the broader market.

  10. Investor relations - Wikipedia

    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.