Electronic signing of documents
The content is available only in Polish.
Download the CertSign program and sign documents with a customs signature
Instructions:
Instrukcja użytkownika CertSign PL - pdf file (3,67 MB)
CertSign installation files:
CertSign Windows x32 version 1.3.69 - exe file (91,3 MB)
CertSign Windows x64 version 1.3.69 - exe file (95 MB)
CertSign unix version 1.3.69 - sh file (101 MB)
CertSign macos version 1.3.70 - dmg file (110 MB)