EINNexus

Forward, reverse, fuzzy, partial and crosswalk search over US EIN / Tax ID records — with per-field provenance across SEC EDGAR, DOL Form 5500, IRS Form 990 and NPPES NPI.
Name / EIN search
Partial EIN (W-2 mask)
Reverse (address / phone)
NPI ↔ EIN
Batch match
Corpus stats
IRS Wage & Income transcripts mask the EIN. Enter the visible last digits plus the leading letters of the employer name.
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