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Argentina CUIT/CUIL Generator

Argentine tax ID — 11 digits XX-XXXXXXXX-X with weighted check.

Click Generate

Bulk:

⚠️ For development & testing only. Generated numbers pass format/checksum validation but are NOT registered with any government authority. Using a number to impersonate a real person or commit fraud is illegal.

About CUIT/CUIL

CUIT/CUIL (Clave Única de Identificación Tributaria) — Argentine tax ID — 11 digits XX-XXXXXXXX-X with weighted check.

Example: 20-12345678-3

FAQ

CUIT vs CUIL?

CUIT — taxpayers (businesses+self-employed); CUIL — employees. Same format.

Prefixes?

20/23/24=male, 27=female, 30/33/34=companies.

Use?

Format-valid only.

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