# Azure through a CSP: how the Azure plan, invoices, reservations and credits work

> How buying Azure through a Cloud Solution Provider works: the Azure plan, who owns the subscription, how the monthly invoice is built, reservations, Hybrid Benefit, credits that do not transfer, and support.

Canonical: https://o365hq.com/blog/azure-through-a-csp-how-the-azure-plan-invoices-reservations-and-credits-work
Provider: IT Partner LLC — US Microsoft partner since 2006. Book: https://o365hq.com/book

Published: 2026-11-09 · IT Partner

Buying Azure through a Cloud Solution Provider changes who sends the invoice and who answers the phone. It does not change who owns the subscription, what the resources cost at Microsoft's pay-as-you-go rates, or how Cost Management works in the portal. This article walks through the mechanics so a finance or IT manager knows what to expect before and after a transfer.

## Three ways to pay for Azure, and where the CSP sits

Microsoft sells Azure consumption three ways to a commercial organization in the United States. Pay-as-you-go direct puts a credit card or invoice arrangement between you and Microsoft, with Microsoft's standard support included only for billing questions. An Enterprise Agreement is a three-year commitment with an upfront monetary commitment, built for organizations that can forecast several hundred thousand dollars of annual consumption and want negotiated terms. The Cloud Solution Provider program places a Microsoft partner between the two: the partner provisions an Azure plan on your tenant, Microsoft meters your usage exactly as it would for a direct customer, and the partner invoices you.

For a 20 to 500 person organization the CSP route is the common middle: no upfront commitment, the same resources and regions, and a partner who is contractually required to be the first line of support. IT Partner has operated in the program since 2006 and holds Microsoft's Support Services designation, awarded on 4 November 2026 and re-assessed every year.

The consumption itself is always your charge. The partner does not mark the meter up or down; it passes Microsoft's usage through at the pay-as-you-go rates published for the Azure plan, and it is paid by Microsoft through the program.

## Who owns what

The tenant is yours. The Azure subscription created under the Azure plan is yours, in your Microsoft Entra ID tenant, with your users as owners and your conditional access policies in front of it. The partner holds a delegated relationship through Azure Lighthouse or granular delegated admin privileges, scoped to the roles you approve and revocable by you at any time.

What the partner owns is the billing relationship. The Azure plan appears in the Azure portal as a subscription with the offer type Microsoft Azure Plan, and the Cost Management experience shows your usage at pay-as-you-go rates in your billing currency. Invoices, however, do not come from Microsoft; they come from the partner, on the partner's terms.

If the relationship ends, the subscription does not disappear. Microsoft provides a transfer path from one partner to another and from a partner back to a direct billing account, and resources keep running throughout.

## How the monthly invoice is built

Microsoft closes the usage period at the end of each calendar month and publishes a reconciliation file to the partner a few days later. The file lists every meter your subscription consumed: compute hours by virtual machine size, storage by tier and gigabyte, egress, database compute, licenses attached to Windows and SQL Server virtual machines where Azure Hybrid Benefit was not applied, and so on. The partner's invoice to you is built from that file at the pay-as-you-go rates for the Azure plan.

Two things follow. First, the invoice arrives in arrears: you pay in November for what you used in October. Second, the invoice line items match what you see in Cost Management in the portal, because both are built from the same meters. If a line looks wrong, Cost Management is where you drill in, and the partner is who you ask.

Reservations and savings plans are bought through the partner as well. A one-year or three-year reservation for a virtual machine family, a savings plan for compute, or reserved capacity for Azure SQL appears on the partner's invoice as a separate purchase, either upfront or monthly, and the matching usage shows at a reduced effective rate in Cost Management. Microsoft's exchange and cancellation rules for reservations apply unchanged.

## Azure Hybrid Benefit, credits and sponsorships

Azure Hybrid Benefit lets you apply Windows Server and SQL Server licenses with active Software Assurance, or subscription licenses bought through the partner, to virtual machines and managed databases so the license component drops off the meter. It is a setting on the resource, not a billing arrangement, so it works the same under a CSP as it does direct. The true-up obligation is yours: the licenses you apply must exist and be assigned in your records.

Credits are where the CSP route differs most. Azure sponsorship credits, startup credits and Visual Studio subscription monthly credits are tied to direct billing accounts and cannot be consumed inside an Azure plan under a partner. If you hold such credits, keep that subscription direct until the credits are spent, then transfer. Nonprofit organizations receive their Azure grant as a credit on a direct sponsorship subscription in the same way; the grant does not transfer into a partner's Azure plan.

## Cost Management, budgets and tags: what the customer sees

Cost Management in the Azure portal is fully available under a CSP Azure plan. You see cost by resource, resource group, tag and meter; you can set budgets with alert thresholds; you can export daily cost data to a storage account for your own reporting. Prices shown are the pay-as-you-go rates for the Azure plan, which is also what the partner invoices.

The practical difference is a time lag of a few days between the portal view, which updates through the month, and the partner invoice, which follows Microsoft's reconciliation. Organizations that reconcile monthly set a budget alert at the expected monthly total and treat the partner invoice as the authoritative figure.

Tagging matters more under a CSP than it does direct, because the invoice you receive is one document. A tag per cost center or project on every resource group lets finance split the single invoice across departments without asking the partner for a breakdown.

## Support: the partner answers first

Microsoft's direct pay-as-you-go customers get billing support from Microsoft and buy technical support separately, from Developer plans upward. Under the CSP program the partner is required to provide technical and billing support to its customers and to escalate to Microsoft when a problem is on Microsoft's side.

In practice this means a ticket about a virtual machine that will not start, a storage account that is throttling or an unexpected egress charge goes to IT Partner's help desk, which diagnoses it and either fixes it or opens a case with Microsoft under the Premier Support agreement IT Partner holds. In the assessed year that ended on 31 July 2026, fewer than one in fifty client tickets needed a Microsoft case.

## Moving an existing subscription to a CSP

An existing pay-as-you-go subscription can be transferred into a partner's Azure plan without redeploying anything. Microsoft's transfer process moves the subscription's billing ownership; resources, resource groups, role assignments, policies and locks stay in place, and there is no downtime. Resource IDs do not change.

What does not move: Marketplace purchases that are not supported for transfer, reservations and savings plans bought under the old billing account (they can usually be transferred separately or exchanged), free-tier benefits, and credits of the kinds described above. Support plans bought direct from Microsoft end and are replaced by the partner's support obligation.

An Enterprise Agreement subscription can also move to a CSP, but the timing follows the agreement's anniversary and the monetary commitment already paid, so it is planned rather than switched.

## When the CSP route is not the right fit

An organization that consumes enough Azure to negotiate an Enterprise Agreement, or that holds sponsorship credits it has not spent, or that has a procurement rule requiring a direct Microsoft invoice, has reasons to stay direct. For the typical 20 to 500 person organization, the trade is a single invoice in arrears, pay-as-you-go rates with no commitment, reservations available on the same terms, and a partner who owns the first call. That is what buying Azure through a CSP changes, and nothing else.

## Frequently asked questions

### Does the partner mark up Azure consumption?

No. The Azure plan is billed to the partner at Microsoft's pay-as-you-go rates and passed through at those rates. The partner is compensated by Microsoft through the program.

### Can I still see costs in the Azure portal?

Yes. Cost Management, budgets, alerts and exports work in full under an Azure plan. The partner's invoice is built from the same meters.

### What happens to my reservations if I transfer?

Reservations bought under a direct billing account can be transferred or exchanged under Microsoft's reservation rules. New reservations are bought through the partner and appear on the partner's invoice.

### Do I lose my Azure credits?

Sponsorship, startup, nonprofit grant and Visual Studio credits stay on direct subscriptions and cannot be used inside a partner's Azure plan. Spend them first, then transfer.

### Is there downtime when a subscription moves to a CSP?

No. A billing ownership transfer moves the subscription without redeploying resources; resource IDs and role assignments stay the same.

### Who do I call when something breaks?

IT Partner. The CSP program requires the partner to provide technical and billing support and to escalate to Microsoft when needed, which IT Partner does under its Premier Support agreement.

## Sources

- Microsoft Learn, "Azure plan" and "Purchase the Azure plan" (Partner Center documentation), consulted November 2026.
- Microsoft Learn, "Transfer Azure subscriptions between subscribers and CSPs", consulted November 2026.
- Microsoft Learn, "Azure Hybrid Benefit" and "Self-service exchanges and refunds for Azure Reservations", consulted November 2026.
- Microsoft Learn, "Azure Sponsorship and the Microsoft Azure Plan" (credit eligibility), consulted November 2026.
- IT Partner verification register, Support Services designation (fact MS-07) and Premier Support agreement (fact MS-06), November 2026.

## Key takeaways

- Under a CSP Azure plan the tenant and the subscription stay yours; only the billing relationship moves to the partner.
- Consumption is metered and priced at Microsoft's pay-as-you-go rates and passed through on one monthly invoice in arrears; Cost Management shows the same figures.
- Reservations, savings plans and Azure Hybrid Benefit work the same; sponsorship, startup, nonprofit and Visual Studio credits do not transfer into an Azure plan.
- The partner is the required first line of support and escalates to Microsoft; a transfer moves billing ownership with no redeployment and no downtime.

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If you are comparing a direct Azure bill with a partner-billed one, start with the Azure performance and cost optimization assessment, or read how a subscription transfer works on the transfer page.