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    Microsoft
    Audit Defense

    Defend against Microsoft audit claims with expertise.

    Microsoft licensing is notoriously complex—and audits exploit that complexity. From SQL Server to M365, we help you navigate and defend your position.

    $600M+
    Audit claims defended
    0
    Lost audit disputes
    95%
    Benefit from third-party help
    Received a Microsoft audit notice? Don't respond until you talk to us.Get help now →

    The short answer

    Microsoft licensing is notoriously complex—and audits exploit that complexity. From SQL Server to M365, we help you navigate and defend your position.

    • Do not respond to a Microsoft audit notice before the scope, contract rights, and deadlines are reviewed.
    • SQL Server Core Licensing: Microsoft's core-based model for SQL Server creates over-licensing traps in virtualized environments.
    • Windows Server Virtualization Rights: Understanding which edition allows unlimited VMs vs. limited VMs is critical for compliance.
    • M365 License Assignment: Assigning the wrong M365 SKU or having inactive licenses can trigger audit findings.
    Microsoft Audit Challenges

    Common Microsoft audit traps we help you avoid

    SQL Server Core Licensing

    Microsoft's core-based model for SQL Server creates over-licensing traps in virtualized environments.

    Windows Server Virtualization Rights

    Understanding which edition allows unlimited VMs vs. limited VMs is critical for compliance.

    M365 License Assignment

    Assigning the wrong M365 SKU or having inactive licenses can trigger audit findings.

    Azure Hybrid Benefit Complexity

    Using on-premises licenses in Azure requires careful tracking and proper Software Assurance.

    CAL vs Per-Core Confusion

    Choosing between CALs and per-core licensing—and tracking CALs properly—is a common audit issue.

    Office Versions & Entitlements

    Legacy Office perpetual licenses vs. M365 subscriptions create entitlement confusion.

    Our Winning Combination

    Technical experts + Real attorneys

    We don't just understand Microsoft licensing—we know how to defend your position. Our partnership with Beeman & Muchmore, LLP gives you access to some of the most experienced attorneys in software contract law.

    Contract-Based Defense

    We defend based on your contract, not vendor policies.

    Legal Partnership

    Real attorneys who specialize in software licensing law.

    Ready to defend your position?

    • Free initial consultation
    • Contract review & analysis
    • Effective License Position (ELP)
    • Negotiation & settlement support
    Schedule a Consultation
    FAQ

    Microsoft audit questions answered

    How does Microsoft conduct audits?

    Microsoft typically conducts audits through their SAM (Software Asset Management) program, often positioned as a 'helpful review.' They may use third-party auditors like Ernst & Young or Deloitte. Don't be fooled—these are revenue-generating exercises.

    What triggers a Microsoft audit?

    Common triggers include: upcoming Enterprise Agreement renewals, large cloud migration discussions, mergers/acquisitions, or simply being a large Microsoft customer who hasn't been audited recently.

    Can we use our on-premises SQL Server licenses in Azure?

    Yes, through Azure Hybrid Benefit—but only if you have active Software Assurance and properly track license mobility. Misusing AHB is a growing audit finding area.

    What's the risk with M365 licensing?

    Common issues include: users with wrong-tier licenses (E1 vs E3 vs E5), inactive licenses still assigned, shared mailboxes that should be licensed, and Teams calling features used without proper add-ons.

    How long do we have to respond to a Microsoft audit?

    Review your Enterprise Agreement or contract for specific timelines. Generally, you'll have 30-45 days to respond initially, but negotiating more time is often possible. Contact us before responding.

    The bottom line

    If you are facing a Microsoft audit: Microsoft licensing is notoriously complex—and audits exploit that complexity. From SQL Server to M365, we help you navigate and defend your position. LicenseFortress is an independent advocate — we never sell Microsoft licenses and take no vendor commissions.

    • LicenseFortress is an independent software licensing advocate — we never sell vendor licenses and take no vendor commissions.
    • $2.4B+ in vendor claims defended and $625M+ saved for clients.
    • Coverage across Oracle, Microsoft, IBM, SAP, VMware by Broadcom, and Adobe.
    • Licensing experts working alongside software contract attorneys.

    Don't face a Microsoft audit alone

    Get expert help from the team that's defended over $600M in audit claims with a perfect track record.