But I understand the admin has gone up significantly. Though I presume AI is pretty good at generating the boiler plate bureaucratic work (privacy policy, anti slavery statements, etc).
That won't get you a VAT ID, which is the key thing he says he needs to be able to bill people outside of Germany. It is significantly cheaper than 9k EUR and faster than 6 months to get in the UK, however.
It is somewhat annoying dealing with accounting and reporting for reverse VAT as a customer.
Not a dealbreaker in itself, but the sort of little thing you don't want to build a stack of. Shady PO-box address, Yahoo contact email, expired ssl certificates etc.
For a small company with 0 assets and one owner which has ceased trading, I believe you can just abandon it, stop filing and wait for it to be wound up - but check this!