Master Service Agreements: The Foundation Every Business Relationship Needs

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Explore the Difference between MSA and SOW—and how separating relationship terms from project specifics is what makes repeat engagements move faster.

Explore the Difference between MSA and NDA—and why confidentiality alone isn’t enough to govern an ongoing business relationship.

Discover how the Best platform to Automate NDA and MSA Processes centralize obligations, renewals, and approvals so nothing falls through the cracks.

An MSA is the overarching contract governing a relationship; a service agreement typically refers to a single contract covering one service or project. MSAs support multiple services over time; service agreements are transaction-specific. MSAs reduce negotiation burden; service agreements are negotiated independently.

Even single-vendor relationships benefit from an MSA. It eliminates renegotiation of terms annually, clarifies expectations upfront, and reduces friction when services expand. The MSA's primary value isn't volume—it's clarity.

Effective MSAs typically range 10-20 pages. Anything under 8 pages risks missing critical provisions; anything over 30 pages suggests over-customization. The goal isn't comprehensive detail—it's strategic governance. Specific work details belong in SOWs, not the MSA.

Amendment processes should be defined in the original MSA. Formal amendments require both parties' signatures and documentation. Informal modifications create ambiguity and dispute risk. If you find yourself frequently modifying MSAs post-signature, the original document likely misses key provisions or fails to adapt to changing business needs.

Most organizations revisit their MSAs every 1–3 years, depending on regulatory shifts, service evolution, or changes in risk posture. While MSAs are designed to be stable foundation documents, they can become outdated if pricing models change, data protection laws evolve, or new service types are introduced. If your legal team frequently supplements the MSA with side letters or custom amendments, it’s usually a sign that the baseline agreement needs a formal refresh.

An MSA can cover multiple service categories as long as the scope and liability allocations are clearly defined. Enterprises often use one MSA to govern diverse services—IT support, consulting, implementation work—while using SOWs to differentiate deliverables, pricing, and timelines. Separate MSAs are only necessary when services carry fundamentally different risk profiles (e.g., software licensing vs. on-site construction). The key is not the number of MSAs, but the clarity of what each one governs.

About the author
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Sirion

Sirion is the world’s leading AI-native CLM platform, pioneering the application of Agentic AI to help enterprises transform the way they store, create, and manage contracts. The platform’s extraction, conversational search, and AI-enhanced negotiation capabilities have revolutionized contracting across enterprise teams – from legal and procurement to sales and finance.

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