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

  2. Independent contractor (self-employed) or employee? | Internal …

  3. IRS releases tax inflation adjustments for tax year 2025

  4. Anti-tax law evasion schemes - Internal Revenue Service

  5. Employer identification number | Internal Revenue Service

  6. Employee (common-law employee) - Internal Revenue Service

  7. Filing Information Returns Electronically (FIRE) - Internal Revenue …

  8. Worker Classification 101: employee or independent contractor

  9. Publication 551 (12/2022), Basis of Assets - Internal Revenue Service

  10. Payment plans; installment agreements - Internal Revenue Service