Us Taxes Abbreviations and Acronyms

1. PHC
   Personal Holding Company
2. PINEX
   Penalty and Interest Notice Explanations
3. PLR
   Private Letter Ruling
4. PMA
   Program Management & Administration
5. PMF
   Payer Master File
6. PNP
   Presumptive Negligence Penalty
7. POA
   Power of Attorney
8. POD
   Post of Duty
9. PSBC
   Personnel Services Branch Chief
10. PSO
    Personnel Services Operations
11. PSP
    Planning and Special Programs
12. PTIN
    Preparer Tax Identification Number
13. QAS
    Quality Assurance Staff
14. QMS
    Quality Measurement Section
15. QR
    Quality Review
16. QRDT
    Questionable Refund Detection Team
17. RA
    Revenue Agent
18. RAL
    Refund Anticipation Loan
19. RAR
    Revenue Agent Report
20. RC
    Reason Code

Last updated: May 23, 2020 — Total entries: 224