stdnum.bg.vat

VAT (Идентификационен номер по ДДС, Bulgarian VAT number).

The Bulgarian VAT (Данък върху добавената стойност) number is either 9 (for legal entities) or 10 digits (for physical persons, foreigners and others) long. Each type of number has its own check digit algorithm.

>>> compact('BG 175 074 752')
'175074752'
>>> validate('175074752')
'175074752'
>>> validate('175074751')  # invalid check digit
Traceback (most recent call last):
    ...
InvalidChecksum: ...
Traceback (most recent call last):
    ...
InvalidChecksum: ...

stdnum.bg.vat.calc_check_digit_legal(number)

Calculate the check digit for legal entities. The number passed should not have the check digit included.

stdnum.bg.vat.calc_check_digit_other(number)

Calculate the check digit for others. The number passed should not have the check digit included.

stdnum.bg.vat.compact(number)

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

stdnum.bg.vat.is_valid(number)

Checks to see if the number provided is a valid VAT number. This checks the length, formatting and check digit.

stdnum.bg.vat.validate(number)

Checks to see if the number provided is a valid VAT number. This checks the length, formatting and check digit.