We found 4 dictionaries that define the word tax identification number:

General (2 matching dictionaries)

1. tax identification number: Dictionary.com
2. Tax Identification Number, Tax identification number: Wikipedia, the Free Encyclopedia

Business (2 matching dictionaries)

3. INVESTORWORDS (No longer online)
4. Tax Identification Number: Financial dictionary

Phrases: Preparer Tax Identification Number, more... ▸ Words similar to tax identification number ▸ Usage examples for tax identification number ▸ Idioms related to tax identification number ▸ Wikipedia articles (New!) ▸ Words that often appear near tax identification number ▸ Rhymes of tax identification number ▸ Invented words related to tax identification number