The list of taxation acronyms and abbreviations.

All taxation related acronyms and abbreviations.

Stands For|0Abbreviated As|0Related|277
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HMC&T:
Heavy Manufacturing, Construction & Transportation(US taxation)
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IAC:
Interagency Coordinator(US taxation, Taxation, TAX)
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Interest Abatement Coordinator(US taxation, Taxation, TAX)
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IDTCA:
Interest and Dividend Tax Compliance Act of 1983(US taxation)
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IE:
International Examination(US taxation, Taxation, TAX)
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IFASP:
International Field Assistance Specialization Program(US taxation)
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IMPACT:
Improved Penalty Administration & Compliance Tax Act of 1989
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IN:
Inadequate Records Notice(US taxation, Taxation, TAX)
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INS:
Individual Nonfiler Strategy(US taxation, Taxation, TAX)
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IRAF:
Individual Retirement Account File(US taxation, Taxation, TAX)
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ISP:
Industry Specialization Program(US taxation, Taxation, TAX)
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ITG:
Indian Tribal Governments(US taxation, Taxation, TAX)
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IT Regs:
Internal Revenue Regulations(US taxation, Taxation, TAX)
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LDC:
Lead Development Center(US taxation, Taxation, TAX)
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LEM:
Law Enforcement Manual(US business, US taxation, Taxation)
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LIFO:
Last-In-First-Out Inventory Method(US taxation, Taxation, TAX)
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LMQAS:
Line Management Quality Assurance System(US taxation, Taxation, TAX)
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LMSB:
Large and Mid-Size Business(US taxation, Taxation, TAX)
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MAAP:
Mutually Accelerated Appeals Process(US taxation, Taxation, TAX)
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MACS:
Midwest Automated Compliance System(US taxation, Taxation, TAX)
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APASmart Define. (2018). taxation. Retrieved September 29, 2026, from http://smartdefine.org/taxation/abbreviations/r
ChicagoSmart Define. 2018. "taxation" http://smartdefine.org/taxation/abbreviations/r (accessed September 29, 2026).
HarvardSmart Define 2018, taxation, Smart Define, viewed 29 September, 2026, <http://smartdefine.org/taxation/abbreviations/r>.
MLASmart Define. "taxation" 8 February 2018. Web. 29 September 2026. <http://smartdefine.org/taxation/abbreviations/r>