4 ms·
Polish PESEL has the same problem of only having 5 numbers per day, one of which is also checksum so limited. Tax number NIP is relatively public, any relevant
by AstralStorm 4y ago
Polish PESEL has the same problem of only having 5 numbers per day, one of which is also checksum so limited.
Tax number NIP is relatively public, any relevant accountant will have it.
The remaining secret thing is indeed the ID card and/or the passport. That's why if it ever gets lost or stolen you're supposed to immediately file for a replacement. Theoretically at that point someone might impersonate you.