Workflow guide

MSP License Count Reconciliation

License count reconciliation helps MSPs compare billed quantities against Microsoft licenses viewed through CSP or distributor sources, plus other license, subscription, user, and seat counts before invoices go out.

1

The billing issue

License quantities change constantly. Clients add Microsoft 365 users through CSP or distributor channels, remove seats, change SKUs, or adjust subscriptions, while PSA quantities may only be updated during a billing review. If those numbers drift, invoice quantities can become stale.

A good license reconciliation workflow compares the billed quantity against source-of-truth counts and keeps the difference reviewable before the invoice is finalized.

2

Common examples

A client has more Microsoft licenses in a CSP or distributor source than the PSA service quantity shows

A cancelled or reduced subscription still appears in the billed quantity

A security license count changed but the recurring service was not updated

A distributor, workspace, or SaaS tenant does not map cleanly to the PSA client

SKU names differ between the vendor source and the billing item

3

How MSPs typically review it manually

  1. 1

    Export or open PSA recurring service and invoice quantities.

  2. 2

    Open CSP, distributor, security, workspace, or SaaS sources for current license counts.

  3. 3

    Match each tenant or customer to the correct PSA client.

  4. 4

    Compare each billed quantity to the source count.

  5. 5

    Mark differences that need billing updates, mapping cleanup, or agreement review.

4

How BillingReconcile helps organize the review

BillingReconcile helps bring license counts and PSA billing quantities into a repeatable review workflow. It keeps the source count, billed count, client mapping, and service context visible so the team can decide what needs action.

Compare license counts against mapped billing quantities

Surface possible underbilling, overbilling, SKU mismatches, and tenant mapping gaps

Keep evidence visible for human review

Support review before invoicing and payment workflows begin

FAQ

Questions MSP teams ask

Make license count review repeatable

Compare billed license quantities against connected source counts before invoice quantities are finalized.