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Step-by-step guides for karta pobytu, CUKR and the MOS 2.0 portal.

6 min
MOS 2.0 photo requirements: why most uploads are rejected on the first try

MOS 2.0 validates every photo automatically. Wrong format, wrong dimensions, or a heavy file will reject the whole application. Here are the exact specs and the silent reasons most uploads fail.

7 min
CUKR card for Ukrainians in Poland: step-by-step guide and what to prepare

The CUKR pathway opened on 4 May 2026 and converts temporary protection into a 3-year residence permit. Here is who qualifies, what to upload to MOS 2.0, and the deadline you cannot miss.

5 min
Karta pobytu photo at home: 5 mistakes that cause MOS 2.0 to reject the upload

You don’t need a photo studio. You just need to avoid the five mistakes that fail almost every home-shot karta pobytu photo. Here’s the diagnostic and the fix for each one.

6 min
Profil Zaufany for MOS 2.0: what it is, how to set it up, and why you need it for CUKR

MOS 2.0 doesn’t accept paper signatures. To file a karta pobytu or CUKR application you need Profil Zaufany — Poland’s digital identity. Here’s the fastest way to get it.

6 min
Complete document checklist for MOS 2.0: what to prepare before you submit

Treat this as the “before you sit down at MOS” checklist. Tick every box first and the application itself takes less than 30 minutes.