I'm bootstrapped as well (as an LLC). The main potential problems would be things like not having physical locations (but you can use your debit card at BVBA AT

I'm bootstrapped as well (as an LLC). The main potential problems would be things like not having physical locations (but you can use your debit card at BVBA ATMs), but their FAQ seemed to cover most of the things like that. I used to be annoyed at their lack of Quickbooks Self-Employment integration, but that recently got added, so I've been pretty happy with everything so far.