stdnum.dk.cvr¶
CVR (Momsregistreringsnummer, Danish VAT number).
The CVR (Momsregistreringsnummer, VAT) is an 8 digit number with a straightforward check mechanism.
>>> validate('DK 13585628')
'13585628'
>>> validate('DK 13585627')
Traceback (most recent call last):
...
InvalidChecksum: ...
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stdnum.dk.cvr.
checksum
(number)¶ Calculate the checksum.
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stdnum.dk.cvr.
compact
(number)¶ Convert the number to the minimal representation. This strips the number of any valid separators and removes surrounding whitespace.
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stdnum.dk.cvr.
is_valid
(number)¶ Check if the number provided is a valid VAT number. This checks the length, formatting and check digit.
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stdnum.dk.cvr.
validate
(number)¶ Check if the number provided is a valid VAT number. This checks the length, formatting and check digit.