Does anyone know where I can find the form? I'm finding quite a bit of info with the search function here but nothing concrete on how to actually apply. Thanks.

Pillar 3: To find a form to cash out a Pillar 3 pension, you might contact the bank or insurance company for a form, or search on their website or google on "säule 3 auszahlungsformular".

Pillar 2: Suggest contacting your pension fund administrator to cash out a Pillar 2 pension.