How to write a statement of work that survives the redline.
Most of what decides a statement of work happens after you send it, when the client's reviewer asks to strike the rates for extra work, so write it in an order that makes that line the hardest one to give away.
To write a statement of work as an agency, start from the proposal the client accepted and rewrite every promise in it as something you can count, with a test for when each item is finished. Then add the exclusions with a price beside each one, a rate card for extra work, a change clause that names one approver, and a payment schedule tied to approvals rather than calendar dates. Expect a redline when you send it, because the lines that decide who pays for a request in week five are exactly the ones a client's reviewer is most likely to ask you to strike.
Most of the how-to advice we read for this piece is written from the buyer's chair. Project Management Academy's checklist speaks to a project manager hiring a vendor and asks for period of performance, location and industry standards, and UC San Diego's procurement examples cap a consultant at 50 hours at $60 an hour with a total not to exceed $3,000. Rocketlane writes from the provider's side and lists nine components, but its guide carries no figures and no process for a change. So we'll write one from the agency's side, start to finish, for a real-shaped project with every number on the page.
Fallowfield Senior Living runs four senior living communities in Lancaster County, Pennsylvania, and it can't hire caregivers fast enough for its night shifts. It accepted a proposal for a careers site and a nine-week hiring campaign at $22,760, and the statement of work below is the document that turns that yes into terms.
Who should write the statement of work, you or the client?
You should, on almost every agency project, because you're the side that knows how the work breaks into pages, rounds and hours. In government contracting and corporate procurement the buyer writes it, which is why so many guides read like a purchasing manual, and when an agency waits for the client to write it, the client fills the gaps with the outcome it was sold, and outcomes don't have counts.
A client whose purchasing department insists on its own form is the exception, covered further down, and our explainer on what a statement of work is covers the definitions.
What do you copy from the proposal, and what do you rewrite?
Copy the price, the timeline and the names, and rewrite every sentence that describes an outcome, because a proposal is written to persuade and a statement of work is written to be checked. Fallowfield's proposal promised a careers site caregivers would actually finish applying on, authentic photography of real staff, and a social campaign to fill night-shift roles, and none of those can settle an argument in week five.
So each promise becomes a line with a number in it. The careers site becomes five unique page templates, a job listing feed pulled from the applicant tracking system Fallowfield already pays for, and an eight-field application form that hands each applicant to that system. The authentic photography becomes one shoot day across two of the four communities with 40 edited images. The campaign becomes four ad concepts with two revision rounds and sixteen social ad variants, which are the resized and reworded versions of those concepts that actually run.
Any proposal sentence that answers with an adjective needs a count, and our comparison of the statement of work vs proposal explains why clients keep quoting the proposal long after the statement of work was signed.
In what order should you write the sections?
Write them in the order that lets each one price the next, which is different from the order they appear in the finished document. Here's the sequence we'd use for Fallowfield:
- The counted work, one numbered line per item.
- A done-when test for every line.
- The exclusions, each with a price.
- A rate card for the work most likely to be added.
- A change clause naming one approver.
- Dates and payments, each tied to an approval.
You can't price an exclusion until you know what's included, and you can't write a rate card until the counted lines tell you what a unit is, so the money questions come last on purpose. A page template at $1,640 is only a useful number once the document says there are five of them, and the change clause only works once there's a rate for it to point at. Our piece on how to write a scope of work goes deeper into the wording of the counted lines and the exclusions, which is the part of this job that's the same in both documents.
Here's what Fallowfield's statement of work says once those six steps are done:
3.2 Job listings pulled from the client's existing applicant tracking system, one feed, up to 60 open roles: $3,900.
3.3 Eight-field application form passing each applicant to that system: $1,450.
3.4 Photography, one shoot day across two communities, 40 edited images: $2,850.
3.5 Four ad concepts with two revision rounds: $1,800.
3.6 Sixteen social ad variants at $185 each: $2,960.
3.7 Launch, testing and a 30-day warranty: $1,600.
4.1 Not included: listings for roles outside the tracking system, translated versions of the site, and paid media spend, which the client buys directly.
6. Rates for added work: additional unique page template $1,640, additional page on an existing template $290, additional ad variant $185, revision round beyond the two included $560, additional shoot day $1,425, anything not named here $140 an hour.
7.1 Work not described in section 3 is quoted from section 6 and approved in writing before it starts. 7.2 Approver: Renata Okafor, director of people.
8. Invoiced $6,828 on signature, $9,104 when the five page templates are accepted, and $6,828 at launch. The client provides access to the tracking system by the end of week two.
Notice that the rates in section 6 repeat the unit prices from section 3 wherever they can. A client who has already seen $185 next to an ad variant doesn't treat the seventeenth one as a surprise, and that makes the rate card read as arithmetic rather than as a list of penalties.
How do you tie the dates and payments to the work?
Tie each payment to an approval the client gives and each date to something the client sends, so the schedule moves when the client moves instead of punishing you for their pace. Fallowfield pays 30 percent on signature, 40 percent when it accepts the five page templates, and the last 30 percent at launch. If its review of the templates takes three weeks instead of one, the invoice waits for the acceptance, and nobody has to argue about a calendar date that stopped meaning anything.
The same logic runs the other way for the things Fallowfield owes the agency. The job feed can't be built without access to its tracking system, so the statement of work gives that access a date, the end of week two, and the launch date counts from it. Our guide to project dependencies covers how to word those client-owed dates so a late login moves the schedule on its own.
What should you do when the client's redline comes back?
Answer each edit by what it does to the price of a future request, because that's the test that separates the edits you can accept from the one you can't. Fallowfield's statement of work went to the operations company that manages its four communities, and it came back four days later with three changes in the margin.
The first struck section 6 and replaced it with a line saying changes would be mutually agreed in writing. The agency accepted the new wording and asked to keep the rates beneath it as the starting price for any agreed change, offering to adjust any single rate Fallowfield thought was high. The reviewer had objected to agreeing to future work in advance, not to the numbers, so once the rates read as a price list for a decision Fallowfield would still make, section 6 went back in unchanged.
The second edit changed two revision rounds per template to revisions until the client is satisfied. The agency kept the two rounds and moved the client's concern to where it belonged, the acceptance test, so each template is signed off against the written test in section 3 and a third round costs $560.
The third added a line making the $22,760 a not-to-exceed amount inclusive of all work necessary to complete the project. A not-to-exceed figure comes from hourly purchasing, where it caps hours nobody has approved yet, and the agency had no problem with a cap on the described work. It asked to strike the words about all work necessary, since on a fixed fee they quietly turn every request the document didn't name into work the fee already covers. Our comparison of time and materials vs fixed price explains where a not-to-exceed figure earns its place.
Send those answers as a short note with one paragraph per edit rather than as silent counter-redlines, because a reason the reviewer can forward to whoever asked for the change is usually what gets your version accepted.
What if the client sends its own statement of work to fill in?
Fill it in with your own counts and attach your rates as an exhibit that its change paragraph points to, because a client's form almost always has room for the work and almost never has room for the price of more work. Purchasing templates are built around the fields in UC San Diego's examples, things like the period of performance, the physical location, the payment rate and a total not to exceed, and they assume the buyer already knows what it's buying.
Put your numbered lines into the scope field word for word, so the counts survive the change of letterhead. Write the period of performance as a start date counted from signature with the client-owed dates listed beneath it, and the place of performance as remote work plus the named shoot locations. If the form has no change paragraph at all, add one sentence saying that work outside the scope is priced from the attached exhibit and approved in writing by a named person. When there's a master agreement in place as well, the legal terms stay there and the form only needs to carry the project, which is the split our post on MSA vs SOW walks through.
How does the finished statement of work handle week five?
It turns the request into a quote the agency can send the same afternoon, using only lines both sides already signed. In week five Renata Okafor asked for two things the plan never mentioned: a landing page aimed at registered nurses, who Fallowfield had decided to recruit separately, and a page explaining its new staff referral bonus, plus six more ad variants to point at both.
The nurse page needed its own layout, so it's an additional unique template at $1,640. The referral page fit the existing job page template, so it's $290. Six ad variants at $185 come to $1,110, and the referral bonus terms needed about two hours of copy work that nothing in section 6 names, which is $280 at $140 an hour. That's a $3,320 change taking the engagement to $26,080, and the launch moves three working days because the two new pages go through the same testing as the original five.
Renata approved it in writing the day it arrived, because every price in the quote was one she'd already seen in the document. Without section 6, the same email would have opened a negotiation in the middle of a hiring push, and the nurse page would probably have been built for nothing.
The line to defend when the redline comes back
Of everything in Fallowfield's statement of work, the sentence that paid for itself was 7.1, saying work not described in section 3 is quoted from section 6 and approved in writing before it starts. The agency gave ground on revisions and on the not-to-exceed wording without losing anything that mattered, but if the rates had been struck, the $3,320 change in week five would have been priced by whoever pushed hardest that day.
That's the order of priorities to carry into any redline: trade wording freely, and keep the price of extra work and the name of the person who can say yes to it. Docket handles the moment that sentence is for, by sending the client the request with its price from your rates, collecting a one-click approval from the named person, and keeping the record with its date. If you'd rather start from a filled-in document than a blank page, our statement of work template comes with the rate card already written and downloads as a Word file or a PDF.
Frequently asked questions
How do you write a statement of work?
Start from the proposal the client accepted and rewrite each promise in it as a counted item with a test for when it's finished. Then add priced exclusions, a rate card for extra work, a change clause naming one approver, and a payment schedule tied to approvals rather than calendar dates. Send it expecting a redline, and decide in advance which lines you'll trade and which one you'll keep.
Who writes the statement of work, the agency or the client?
On agency work the agency usually writes it, because the agency knows how the work breaks into pages, rounds and hours. In procurement and government contracting the buyer writes it and vendors respond. If a client sends you its own form, fill it in with your counts and attach your rates as an exhibit the change paragraph points to.
How long should a statement of work be?
Long enough that every line a client could argue about has a number in it, which for a typical agency project is two to five pages. A statement of work that runs to fifteen pages usually carries legal terms that belong in a master agreement, and one that fits on half a page usually leaves the counts out.
What's the difference between a statement of work and a proposal?
A proposal is written to win the work and describes the outcome in persuasive terms. A statement of work is written after the client says yes and fixes the counts, the dates, the exclusions and the price of anything extra, so the proposal's promises become lines somebody can check.
Should a statement of work include a not-to-exceed amount?
A not-to-exceed figure fits hourly work, where it caps hours the client hasn't approved yet. On a fixed fee it's usually harmless if it covers only the described work, but strike any wording that makes the fee cover all work necessary to complete the project, since that quietly turns every unnamed request into included work.
Can a client change a statement of work after it's signed?
Yes, through the change clause in the document itself. A well-written statement of work names who can approve a change and where its price comes from, so a new request becomes a short written change against rates both sides already signed rather than a new negotiation.