Banking in Germany, explained against the regional tax offices (Finanzamt): which banks take non-resident owners, the documents they ask for, typical
Opening a business account in Germany is where onboarding and source-of-funds checks decide how fast a new company can actually trade.
A GmbH is formed before a notary and licensed tax advice is reserved to a Steuerberater. Tax here is administered by the regional tax offices (Finanzamt), and the guides below walk through which banks take non-resident owners, the documents they ask for, typical timelines, and what tends to hold an application up for Germany specifically.

Guide to setting up a business bank account in Germany, including required documents and the best banks for GmbH and UG companies.

Guide to essential business insurance in Germany, covering liability, professional indemnity, cyber risks, and costs based on business type.

Comprehensive guide to payment methods in Germany for businesses, discussing the popularity of cash, bank transfers, and digital solutions.