Author: Nadali. Prepared with AI assistance.
In its November 3 update, Microsoft moved the start of default-on usage-based billing for new Microsoft 365 Copilot Business purchases through the CSP partner channel to January–March 2027. The previously announced date was December 1, 2026. A specific launch date is not yet given.
Who should pay attention
Small businesses buying Copilot Business through a partner. The announcement says a new purchase will also affect existing Copilot Business licences in the same organisation’s tenant. The postponement concerns automatic enablement, not cancellation of billing already configured.
What to check before purchasing
Usage-based charges supplement the fixed subscription. Microsoft’s documentation describes spending policies, alerts and consumption reporting under Copilot → Cost management. A credit counter should not be confused with an invoice.
Our recommended process for business owners:
- Ask your partner to explain in writing whether your next purchase falls within the change and whom it will cover.
- Agree with the person responsible for finances who approves paid AI features and additional spending.
- Check current settings as well as the future schedule. A postponed rollout does not establish that there is no paid usage today.
- Before expanding access, review one typical task and its actual costs. Do not buy extra licences solely because of an outdated deadline notice.
Limits of this report
This is a change to a rollout plan, not an already launched feature. Nadali has not checked an individual account, partner contract or invoice. The separate Copilot Chat limits are not this billing mechanism.
Takeaway: use the extra preparation time to check your agreement and assign responsibility for spending. Sources read on November 9, 2026. Cover: a reused conceptual Nadali AI illustration, not a Microsoft interface.



