stdnum.ar.cuit

CUIT (Código Único de Identificación Tributaria, Argentinian tax number).

The CUIT is a taxpayer identification number used for VAT (IVA, Impuesto al Valor Agregado) and other taxes.

>>> validate('200-5536168-2')
'20055361682'
>>> validate('2026756539')
Traceback (most recent call last):
    ...
InvalidLength: ...
>>> validate('2026756A393')
Traceback (most recent call last):
    ...
InvalidFormat: ...
>>> validate('20267565392')
Traceback (most recent call last):
    ...
InvalidChecksum: ...

stdnum.ar.cuit.calc_check_digit(number)

Calculate the check digit.

stdnum.ar.cuit.compact(number)

Convert the number to the minimal representation. This strips the number of any valid separators and removes surrounding whitespace.

stdnum.ar.cuit.is_valid(number)

Check if the number is a valid CUIT.

stdnum.ar.cuit.validate(number)

Check if the number is a valid CUIT.