Tax Abbreviations and Acronyms

  1. ATG
    Assurance Tax Group
  2. ATG
    Audit Technique Guide
  3. ATGS
    Audit Technique Guides
  4. ATI
    Adjusted Taxable Inyome
  5. ATIN
    Adoption Taxpayer Identification Number
  6. ATINS
    Adoption Taxpayer Identification Numbers
  7. ATIP
    Attributed Tip Income Program
  8. ATL
    Active Taxpayer List
  9. ATNOL
    Alternative Tax Net Operating Loss
  10. ATO
    Are They On
  11. ATP
    Accredited Tax Preparer
  12. ATP
    After Tax Profit
  13. ATPI
    American Tax Policy Institute
  14. ATR
    Americans for Tax Reform
  15. ATS
    Abusive Tax Shelter
  16. ATSC
    Air Travellers Security Charge
  17. ATT
    Association of Taxagion Technician
  18. ATT
    Association of Tax Technicians
  19. AUR
    Automated Under Reporter
  20. AUST
    Apprentice Upper Secondary Threshold

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