The list of taxation acronyms and abbreviations.

All taxation related acronyms and abbreviations.

Stands For|0Abbreviated As|0Related|277
20
CFR:
Code of Federal Regulations(Governmental, US business, Central)
17
FY:
Fiscal Year(Financial, Taxation, US taxation)
12
IRS:
Internal Revenue Service(Us taxes, US business, Response)
12
CIO:
Chief Information Officer(Us taxes, NeWS, Information Systems)
11
NTIS:
National Technical Information Service(Us taxes, Taxation, TAX)
8
SSA:
Social Security Administration(Us taxes, Medicare, Healthcare)
8
PIN:
Personal Identification Number(Us taxes, Computer technology)
6
AICPA:
American Institute of Certified Public Accountants(US business)
6
DC:
District of Columbia(Us taxes, STATES, STATE)
6
EEO:
Equal Employment Opportunity(Human Resource Management, Labour)
6
CPA:
Certified Public Accountant(US business, Accountancy, Certification)
5
ADP:
Automatic Data Processing(Computer Data Processing, Data Processing)
4
OCR:
Optical Character Recognition(US taxation, Taxation, TAX)
4
SSN:
Social Security Number(Taxation, US taxation, TAX)
3
FMS:
Financial Management Service(Taxation, US taxation, TAX)
3
NCC:
Network Control Center(Taxation, US taxation, TAX)
2
CID:
Criminal Investigation Division(Criminology, Forensic, Military law)
2
CY:
Calendar Year(US taxation, Taxation, TAX)
2
DP:
Data Processing(Computer Data Processing, Data Processing, Computer data)
2
EIN:
Employer Identification Number(US taxation, Taxation, TAX)
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APASmart Define. (2018). taxation. Retrieved September 22, 2026, from http://smartdefine.org/taxation/abbreviations/r
ChicagoSmart Define. 2018. "taxation" http://smartdefine.org/taxation/abbreviations/r (accessed September 22, 2026).
HarvardSmart Define 2018, taxation, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/taxation/abbreviations/r>.
MLASmart Define. "taxation" 8 February 2018. Web. 22 September 2026. <http://smartdefine.org/taxation/abbreviations/r>