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Documents & IP guide

Service Agreement Guide

The essential contract for any service-based business — scope, payment, liability, and termination in plain English.

Updated 2026-08-11·5 min read·Reviewed by AG FinTax

A service agreement is a contract where one party agrees to perform services for another. It's broader than a consulting agreement — it covers any service, from marketing to maintenance to professional services.

When you need one

Any time money changes hands for services rather than goods, a written agreement protects both sides. Without one:

  • The scope is undefined, leading to disputes about what was "included."
  • Payment terms are unclear, leading to late or disputed invoices.
  • Liability is uncertain, leaving both parties exposed.

Core terms

  • Scope of services — detailed enough to prevent scope creep, flexible enough for reasonable changes.
  • Fee structure — fixed price, hourly, retainer, or milestone-based. Include payment schedule and late fees.
  • Term — start date, end date, or ongoing with termination notice.
  • Service level — quality standards, response times, or deliverable specifications.

Protecting both sides

  • Indemnification — each party covers their own negligence, not the other's.
  • Limitation of liability — cap damages at the total contract value (standard for service agreements).
  • Insurance — require the service provider to carry general liability and professional liability (E&O) coverage.
  • Confidentiality — both sides protect each other's business information.

Termination

  • For convenience — 30 days' notice is standard.
  • For cause — immediate termination for breach, non-payment, or insolvency.
  • Wind-down — what happens to work in progress, data, and outstanding payments.
Always include a "survival" clause — confidentiality, indemnification, and IP ownership should survive the termination of the agreement.

Make it legal

  • Both parties sign.
  • Exchange signed copies.
  • Keep a copy with the project file.

A state-specific service agreement drafted to your terms takes about ten minutes.

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This guide is general information, not legal, tax, or accounting advice for your specific situation. State rules and fees change. For decisions that matter, review your plan with a licensed professional — AG FinTax's CPAs are available. See our disclaimer.