Ten questions. Each one is a thing that costs money or credibility in year two if nobody asked it in year one. Score honestly: a low score is not a reason to walk away, it is a list of clauses to put in the contract.
Optional. The score shows on screen either way. The email is the version you attach to the procurement file.
A printable version of this scorecard, with space for vendor answers and a sign-off line, is in the resource library.