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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. 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.

  3. IRS to phase out paper tax refund checks starting with individual ...

    IR-2025-94, Sept. 23, 2025 — The Internal Revenue Service, working with the U.S. Department of the Treasury, today announced that paper tax refund checks for individual taxpayers will be …

  4. E-Services | Internal Revenue Service

    Dec 10, 2025 · Find e-Services tools for tax professionals, reporting agents, the mortgage industry, payers and others to complete IRS online transactions.

  5. Newsroom | Internal Revenue Service

    Get the latest news from the IRS, including how we're working to serve you better. Tax tips, filing season news, and more. Get IRS tax news and sign up for e-News updates. Find information …

  6. Ir Conjugation | Conjugate Ir in Spanish

    Conjugate Ir in every Spanish verb tense including preterite, imperfect, future, conditional, and subjunctive.

  7. IR Definition & Meaning - Merriam-Webster

    The meaning of IR is iridium.

  8. 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.

  9. IR - Definition by AcronymFinder

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

  10. 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.