The list of us taxation acronyms and abbreviations.

All us taxation related acronyms and abbreviations.

Stands For|0Abbreviated As|0Related|277
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CSC:
Customer Service Center(Taxation, US taxation, TAX)
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CSCS:
Customer Service Call Sites(Taxation, US taxation, TAX)
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CSED:
Collection Statute Expiration Date(US business, Taxation, US taxation)
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CSO:
Customer Service Operations(Taxation, US taxation, TAX)
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CSOC:
Customer Service Operations Center, Atlanta(Taxation, US taxation, TAX)
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CSP:
Classification Settlement Program(Taxation, US taxation, TAX)
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CT:
Criminal Tax(Taxation, US taxation, TAX)
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CTM:
Communications, Technology and Media(Taxation, US taxation, TAX)
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CTR:
Currency Transaction Report(Auditing, Money Laundering, US business)
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DC:
Division Counsel(Taxation, US taxation, TAX)
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DFO:
Director, Field Operations(Taxation, US taxation, TAX)
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DIF:
Discriminant Function(Taxation, US taxation, TAX)
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DIO:
Division Information Office(Taxation, US taxation, TAX)
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DLN:
Document Locator Number(Taxation, US taxation, TAX)
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DTO:
Desk Top Operations(Taxation, US taxation, TAX)
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E-FOIA:
Electronic FOIA Reading Room(Taxation, US taxation, TAX)
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EMIS:
Enforcement Management Information System(Taxation, US taxation, TAX)
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EO:
Exempt Organizations(Taxation, US taxation, TAX)
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EP:
Employee Plans(Taxation, US taxation, TAX)
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EP/EO:
Employee Plans/Exempt Organizations(US business, Taxation, US taxation)
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APASmart Define. (2017). us taxation. Retrieved September 30, 2026, from http://smartdefine.org/us_taxation/abbreviations/r
ChicagoSmart Define. 2017. "us taxation" http://smartdefine.org/us_taxation/abbreviations/r (accessed September 30, 2026).
HarvardSmart Define 2017, us taxation, Smart Define, viewed 30 September, 2026, <http://smartdefine.org/us_taxation/abbreviations/r>.
MLASmart Define. "us taxation" 16 June 2017. Web. 30 September 2026. <http://smartdefine.org/us_taxation/abbreviations/r>