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Regular Expression Details

Title Test Find Employer ID Number
Expression
^([07][1-7]|1[0-6]|2[0-7]|[35][0-9]|[468][0-8]|9[0-589])-?\d{7}$
Description
US IRS Employee ID Number, aka Federal Tax ID Number
Matches
01-1234567, 011234567
Non-Matches
00-1234567, 49-1234567, 123-45-6789
Author Rating: The rating for this expression. Brad Williams
Source http://en.wikipedia.org/wiki/Employer_Identification_Number
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