Mandantenbrief September 2023 StroblMaster Mandantenbrief 8. September 20238. September 2023Dienstreise, Homeoffice, Photovoltaik, Tagespauschale Mandantenbrief Ueberschrift=“Mandantenbrief September 2023″ Link=“/wp-content/uploads/2023/09/Mandanten-Informationsbrief-2309.pdf“