stdnum.mt.vat¶
VAT (Maltese VAT number).
The Maltese VAT registration number contains 8 digits and uses a simple weigted checksum.
>>> validate('MT 1167-9112')
'11679112'
>>> validate('1167-9113')  # invalid check digits
Traceback (most recent call last):
    ...
InvalidChecksum: ...
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stdnum.mt.vat.checksum(number)¶
- Calculate the checksum. 
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stdnum.mt.vat.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.mt.vat.is_valid(number)¶
- Check if the number is a valid VAT number. 
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stdnum.mt.vat.validate(number)¶
- Check if the number is a valid VAT number. This checks the length, formatting and check digit.