alpha, I do agree about starting up on your own not being cheap, but, there are a lot of expenses you should have already taken care of,
van, 1300 for work that probably should have already been done, there again, some folks would need to buy a van anyway.
storage, do you really NEED to be renting a unit at this stage? every penny counts, keep the spares under the stairs.
cert programme, download some free certs and pen and paper, or there are even free fillable certs in the downloads section here that you can PC fill if you want to give printed certs, logo changable too!
business cards, <