Here are some external links. We cannot take any responsibility for these external links but they might be useful.
Find here an internet forum to P&I Loga: www.personalabrechner.de.
Official Infos to ELStAM can be found here: https://www.elster.de/arbeitg_elstam.php.
Firewall properties regarding Dakota are documented on the homepage http://www.itsg.de/%28S%28nizl0t55fu4gw4454srp0s55%29%29/daag_faq.ITSG#t4.
The tax calculation can be checked on https://www.bmf-steuerrechner.de.