---
name: statement-of-work
description: Use when asked to write or structure a Statement of Work (SOW) — abstract/scope/payment sections, objectives via OKRs, performance via KPIs, or a RACI-style responsibility matrix — grounded in joelparkerhenderson/statement-of-work, as distinct from a full contract's legal terms.
---

# Statement of Work

A Statement of Work (SOW) is a narrative description of required work: it
stipulates the deliverables or services needed to fulfill a contract, and
defines the task in clear, concise, meaningful terms — related but
distinct documents: a **Statement of Objectives (SOO)** describes desired
outcomes without prescribing the method, a **Performance Work Statement
(PWS)** focuses on performance-based outcomes, and a **Contract Data
Requirements List (CDRL)** enumerates the specific data deliverables a
contract requires.

## Core sections

- **Title, Abstract** — the project's official name and a one-paragraph
  summary covering the most relevant objectives and issues.
- **Value** — the estimated cost/value of the work, including products,
  services, and materials.
- **Scope** — the range and parameters of the work: people, processes,
  tools involved.
- **Type** — the legal character of the engagement (e.g. work-for-hire
  under a specific jurisdiction's law) — this section states *type*
  narratively; it is not a substitute for a lawyer drafting the actual
  binding legal terms.
- **Payment** — the budget, payment schedule, and transfer method.

## Purpose section

- **Objectives** — what's to be achieved by completion. Use
  [[objectives-and-key-results]] framing: state the objective, then
  the measurable key results that would prove it was met.
- **Performance** — how the work is measured. Use
  [[key-performance-indicators]] for both business metrics (e.g.
  customer satisfaction, revenue impact) and technical metrics (e.g.
  uptime, response time, data accuracy) — state a specific target number
  for each, not just the metric's name.
- **Factors** — critical success factors: personnel availability, budget
  allocation, tool availability, stakeholder engagement, scope management,
  risk management, time management, quality assurance, end-user adoption.

## Who does what

- **People** — everyone involved (employees, contractors, vendors,
  customers, auditors, investors) with contact information — commonly
  kept as a separate, continuously-updated "people" document rather than
  embedded and going stale inside the SOW itself.
- **Roles** — what each role does, its capabilities and limits.
- **Responsibilities** — a **RACIO matrix** (a responsibility assignment
  matrix variant): rows are areas of responsibility, columns are roles,
  and each cell is one of Responsible, Accountable, Consultable,
  Informable, or Omittable for that role/area pairing.

## Context: past, present, future

Describe what led to the work (past), how it fits the organization's
current objectives and industry (present), and how it relates to future
roadmaps (future) — enough for a contractor to formulate a good bid and
for both sides to reach shared understanding, not boilerplate filler.

## Planning section

Requirements, specifications, a work breakdown structure, applicable
standards, the technical/operational/organizational environment, method
and source of acceptance, reporting requirements, project-management
control procedures, change-management procedures, and ownership of
intellectual property — each should be specific enough that both parties
agree, in advance, on what "done" and "acceptable" mean, since a vague
acceptance criterion is where SOW disputes come from later.

## Other terms and conditions

Authorities (who holds Work Authority vs. Contracting Authority), each
party's obligations, location/language of work, special/security/
insurance/expense requirements — these sections exist to prevent
predictable disputes (who approves what, who provides what access, who
bears what cost) by settling them explicitly before work starts rather
than assuming shared understanding.

## Schedule and sign-off

Start/completion dates, the schedule (built on the SOW's own work
breakdown structure), required resource types/roles, applicable reference
documents, and a **wordbook** (glossary of the initialisms/abbreviations
used — e.g. SOW, OKR, WBS — so all parties share the same definitions).
End with an explicit sign-off block and a note encouraging the signer to
raise questions before signing, not after.

## Common pitfalls

- **A scope section vague enough that "done" is contestable** — the whole
  point of a SOW is to make completion and acceptance objectively
  checkable; ambiguity here is where disputes originate.
- **Objectives without measurable key results, or performance metrics
  without target numbers** — see [[objectives-and-key-results]] and
  [[key-performance-indicators]]; an unmeasurable objective can't
  settle a later disagreement about whether the work succeeded.
- **No RACIO matrix, or one with ambiguous overlapping "Responsible"
  assignments** — more than one "Responsible" party per area of work is a
  common, avoidable source of things falling through the cracks.
- **Treating the SOW as the whole contract** — a SOW is the narrative
  description of the work; broader legal terms (liability, indemnity,
  dispute resolution, termination) typically live in the surrounding
  master agreement or contract, not the SOW alone — don't treat SOW
  language as a substitute for actual legal drafting.
- **No change-management procedure stated up front** — without one,
  scope changes get negotiated ad hoc under pressure instead of via an
  agreed written-amendment process.

## Learn more

- [joelparkerhenderson/statement-of-work](https://github.com/joelparkerhenderson/statement-of-work) — the source for this skill, including a full worked example.
- [Wikipedia: Statement of work](https://en.wikipedia.org/wiki/Statement_of_work)
- [[objectives-and-key-results]], [[key-performance-indicators]] for the Objectives/Performance sections specifically.
- This skill describes SOW *content* structure; it is not legal advice — have actual contract language reviewed by a qualified lawyer.
