The list of taxation acronyms and abbreviations.

All taxation related acronyms and abbreviations.

Stands For|0Abbreviated As|0Related|277
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OSPO:
Office of Security and Privacy Oversight(US taxation, Taxation, TAX)
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PAS:
Program Analysis System(US taxation, Taxation, TAX)
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PCC:
Penalty Computation Code(US taxation, Taxation, TAX)
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PDT:
Potentially dangerous taxpayers(US taxation, Taxation, TAX)
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PHC:
Personal Holding Company(Taxation, US taxation, TAX)
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PINEX:
Penalty and Interest Notice Explanations(US taxation, Taxation, TAX)
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PLR:
Private Letter Ruling(US taxation, Taxation, TAX)
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PMA:
Program Management & Administration(US taxation, Taxation, TAX)
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PMF:
Payer Master File(US taxation, Taxation, TAX)
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PNP:
Presumptive Negligence Penalty(US taxation, Taxation, TAX)
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POA:
Power of Attorney(US taxation, Taxation, TAX)
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POD:
Post of Duty(US business, Taxation, US taxation)
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PRP:
Problem Resolution Program(US taxation, Taxation, TAX)
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PSBC:
Personnel Services Branch Chief(US taxation, Taxation, TAX)
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PSO:
Personnel Services Operations(US taxation, Taxation, TAX)
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PSP:
Planning and Special Programs(US taxation, Taxation, TAX)
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PTIN:
Preparer Tax Identification Number(US taxation, Taxation, TAX)
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QAS:
Quality Assurance Staff(US taxation, Taxation, TAX)
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QMS:
Quality Measurement Section(US taxation, Taxation, TAX)
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QR:
Quality Review(US taxation, Taxation, TAX)
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APASmart Define. (2018). taxation. Retrieved September 30, 2026, from http://smartdefine.org/taxation/abbreviations/r
ChicagoSmart Define. 2018. "taxation" http://smartdefine.org/taxation/abbreviations/r (accessed September 30, 2026).
HarvardSmart Define 2018, taxation, Smart Define, viewed 30 September, 2026, <http://smartdefine.org/taxation/abbreviations/r>.
MLASmart Define. "taxation" 8 February 2018. Web. 30 September 2026. <http://smartdefine.org/taxation/abbreviations/r>