I needed one step only, and certainly no tax advisor. Most costly is the health insurance, but you can skip the Gewerbe Anmeldung and taxes and insurances with doing systems SW.
You only need a GmbH if you invest money, don't do that. You only need a notary for that. I didn't even need a second bank account.
You only need a GmbH if you invest money, don't do that. You only need a notary for that. I didn't even need a second bank account.