Damn, I was hoping for this about 6 months ago, I ended up filing my own paperwork instead. It was actually easier and cheaper than I thought for my state (Michigan). $50 and like five lines on a form. I even got my own EID completely online in about 10 minutes, and a bank account at my local small business bank the same day. But just like with Stripe Atlas for C-Corps, what you're paying for isn't the paperwork and…
Yikes. You should get an accountant. Ask for referrals from other businesses in your area that are similar to yours. Ask your local co-working spaces or incubators. Google...