The list of tax acronyms and abbreviations.

All tax related acronyms and abbreviations.

Stands For|14Abbreviated As|0Related|279

279 entries under topic. ×

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AM:
Area Manager(US taxation, Taxation, TAX)
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AO:
Appeals Officer(US taxation, Taxation, TAX)
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AOC:
Advice of Credit(US taxation, Taxation, TAX)
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AOD:
Actions on Decisions(US taxation, Taxation, TAX)
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ASED:
Assessment Statute Expiration Date(US business, Taxation, US taxation)
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ATAO:
Application for Taxpayer Assistance Order to Relieve Hardship
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ATG:
Audit Technique Guide(US taxation, Taxation, TAX)
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ATIN:
Adoption Taxpayer Identification Number(US taxation, Taxation, TAX)
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AUR:
Automated Under Reporter(US taxation, Taxation, TAX)
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AWISS:
Agency Wide Information Systems Services(US taxation, Taxation, TAX)
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AWSS:
Agency Wide Shared Services(US taxation, Taxation, TAX)
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BWH:
Backup Withholding(US taxation, Taxation, TAX)
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BeST:
Benefits and Services Team(US taxation, Taxation, TAX)
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C&L:
Communications & Liaison(US taxation, Taxation, TAX)
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CAF:
Centralized Authorization File(US taxation, Taxation, TAX)
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CAP:
Collection Appeals Process(US taxation, Taxation, TAX)
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CARE:
Communications, Assistance, Research & Education(US taxation, Taxation)
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CAS:
Computer Audit Specialist(US taxation, Taxation, TAX)
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Customer Account Services(Taxation, US taxation, TAX)
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Customer Accounts Service(US taxation, Taxation, TAX)
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APASmart Define. (2018). tax. Retrieved October 2, 2026, from http://smartdefine.org/tax/abbreviations/r/us_taxation
ChicagoSmart Define. 2018. "tax" http://smartdefine.org/tax/abbreviations/r/us_taxation (accessed October 2, 2026).
HarvardSmart Define 2018, tax, Smart Define, viewed 2 October, 2026, <http://smartdefine.org/tax/abbreviations/r/us_taxation>.
MLASmart Define. "tax" 16 February 2018. Web. 2 October 2026. <http://smartdefine.org/tax/abbreviations/r/us_taxation>