Microsoft splits its new Copilot finance skills across two license tiers
Not every new Copilot finance skill that shipped on October 29 sits on the same license. A finance team evaluating Microsoft's new accounting, capital-markets, and corporate-finance capabilities for Copilot in Excel and Cowork has to check which tier its organization already holds before it can tell what it is actually getting, per Microsoft's announcement.
What
Microsoft added more than 25 new finance skills and partner-built plugins across Copilot in Excel and Copilot Cowork on October 29, extending the finance skills it introduced in Excel back in June 2026, per Microsoft's announcement. The new accounting capabilities, covering tasks like account reconciliation and journal-entry drafting, ship only on the Frontier tier of Copilot in Excel and Cowork. Two other new plugins sit outside that gate: Capital Markets, for banking, research, private equity, and wealth-management teams, and Finance, for corporate finance teams, are both generally available with no Frontier requirement. During seven days of limited Insiders access, more than 8,000 unique users invoked the new accounting skills more than 44,000 times across more than 18,000 Copilot conversations, a figure Microsoft reported itself and that has not been independently verified.
The audit-trail option is the one Frontier gates
One of the new accounting capabilities lets a user start an audit trail inside Excel. Turning it on logs what Copilot changed, and why, directly in the chat history. That option sits behind the same Frontier-tier wall as the rest of the new accounting skills, so a firm that wants a record of Copilot's edits for compliance or review has to confirm Frontier access first, not assume it ships with a standard Copilot license. The generally-available Capital Markets and Finance plugins carry no such constraint, so the review-trail question lands differently depending on which half of the launch a team adopts. Copilot processes finance prompts inside the Microsoft 365 service boundary and honors existing permissions and sensitivity labels; it does not train on that content, per Microsoft's announcement.
Context
The finance launch follows the same department-specific pattern Microsoft used six days earlier, when it introduced Copilot for legal, per Microsoft's Tech Community post. Department-specific Copilot skillsets, rather than one general-purpose assistant, is the throughline connecting the two launches; both pull in partner plugins that bring outside data into Copilot. Partners for finance include QuickBooks and Xero for accounting, and S&P Global and Moody's for market data, per Microsoft's partner list in the same announcement. Third-party plugins may require separate licensing or subscriptions from each provider, Microsoft said.
What to watch next
Most partner plugins, along with a Dynamics 365 ERP apps plugin, are only "beginning to roll out through the Microsoft plugin registry," not generally available yet, per Microsoft's announcement. How fast that rollout reaches individual tenants will decide how much of this launch most finance teams can actually use. Also worth tracking as the legal and finance packages mature: whether Frontier gating expands to future department-specific Copilot skillsets, or stays limited to accounting.
Sources
- Microsoft Copilot for finance: Purpose-built for the way finance teams work: Microsoft Copilot blog, October 29, 2026
- Introducing Microsoft Copilot for legal: Microsoft Tech Community, October 23, 2026
