Yes to reconciling, generally no to preparing/sending invoices, but it depends. (The Pilot Plus tier basically is "Let's talk to you and really understand your needs and put together a custom quote that makes sense given the work you want.")

Generally speaking we like to take on the work of the "monthly close" — i.e. making sure the books reflect what happened in your business the previous month, and we're less keen on doing stuff like following up with your customers who haven't paid, both because (1) that's something you probably want to have happen more than once a month, and (2) there's actually a lot of on-the-ground knowledge that you or the sales rep have that we may not have.