I didn't have to do any of that. Xcode creates provisioning profiles for you, and appcode created the schemes I needed. I think Xcode does a decent job as well.

I didn't have to do any of that. Xcode creates provisioning profiles for you, and appcode created the schemes I needed. I think Xcode does a decent job as well. And you only need a tax ID if you're trying to imminently release a paid application or an app with IAP. But we're discussing development, not release.