The direct answer
Claude Team is built for small groups: a shared workspace, pooled usage, and simple admin controls, priced per seat with a modest seat minimum. Claude Enterprise adds organization-wide governance: SSO and SCIM provisioning, audit logs, expanded context for larger shared knowledge bases, and stronger data-residency and security guarantees. The difference that actually matters for a small business isn't team size, it's whether you have a specific governance requirement Team can't meet yet.
When Team is the right call
If your team is under roughly 20-30 people, you don't have a formal SSO/identity requirement from IT or a client contract, and you're not trying to load a huge internal knowledge base into Claude's context, Team covers what you need. This describes most small businesses starting Claude adoption, including most PITL Enablement clients on day one.
When it's time to look at Enterprise
- A client contract or internal security policy requires SSO/SCIM and audit logging, not just password logins.
- You need to bring a large volume of internal documentation into Claude's working context, more than a Team workspace comfortably handles.
- Data residency requirements (where your data physically lives) are a hard compliance requirement, not a nice-to-have.
None of these are about headcount. A 12-person regulated business can need Enterprise on day one. A 40-person team with none of the above can stay on Team indefinitely.
The mistake to avoid
Don't buy Enterprise because it sounds like the "serious" option. The cost and administrative overhead are real, and most of what actually drives adoption, real workflows, real training, a team that knows what to ask Claude, comes from the enablement work, not the plan tier. An Assessment maps this out for your specific team before you commit either way.
How this fits a PITL Enablement Assessment
This exact question, Team or Enterprise, Copilot or Claude or both, is a standard part of the Assessment. You get a straight answer based on your actual workflows and governance needs, not a sales pitch toward the higher-priced plan.