How to Write a Treatment for Your Screenplay

What a film treatment is, how long it should be, what goes in it, and how to use one both as a development tool and as a document other people read.

QQuillit4 min read

A treatment is your movie told in prose. No dialogue in screenplay format, no scene headings, just the story from beginning to end, written so a reader can see the film in their head. Professionals write them to pitch, to get paid for development, and to plan. Many writers who've never been asked for one still find them the best way to test a story before committing to a hundred pages.

Treatment, synopsis, outline: the differences

These terms get blurred, so it helps to separate them.

  • A logline is one or two sentences: the premise.
  • A synopsis is usually a page or less summarizing the plot.
  • An outline or beat sheet lists scenes or story beats, often in fragments.
  • A treatment tells the whole story in readable prose, with enough texture that it feels like the movie.

Our guide to outlining a screenplay covers the levels between a logline and a draft. The treatment sits at the top of that ladder, just before writing scenes.

How long should it be?

There's no fixed length. Short treatments for pitching might run three to five pages. Development treatments, written when a producer is paying for the story, often run fifteen to thirty pages or more. For your own planning, write as long as you need to discover the story, then consider trimming a copy if anyone else will read it.

What goes in

A title and logline. Start by stating what the movie is.

The main characters. Introduce each when they first appear, with a line or two that makes them vivid: what they want, what's wrong with them, what makes them interesting.

The story, in order. Write in present tense, as if describing the film as it plays. Cover the major turns: the setup, the inciting incident, the first act break, the midpoint, the low point, the climax, and the resolution.

Key scenes in more detail. You don't need every scene. You do need the moments that define the film, written with enough specificity that a reader can picture them.

The ending. Unlike a query or a logline, a treatment reveals everything. A reader can't judge whether the story works without knowing how it ends.

Occasional dialogue. A few lines, quoted in the prose, can capture a character's voice. Use them sparingly.

How to write it well

Write a treatment the way you'd tell a friend about a movie you loved: in sequence, with energy, emphasizing what matters and skipping what doesn't. Avoid the flat recitation of events ("Then she goes to the store. Then she meets John."). Show cause and effect. Each paragraph should create a reason to read the next.

Focus on what's visible and dramatic, as you would in a script. "Maya realizes she can't trust her father" is weaker than "Maya finds her father's handwriting on the forged letter." The treatment should feel cinematic even though it's prose.

The treatment as a development tool

Even if nobody ever asks to read it, a treatment is a powerful way to stress-test a story. Writing in prose forces you to connect events. You can't skip from scene to scene with and then; you have to explain why each thing happens. Structural problems that hide in an outline become obvious in a treatment: the protagonist who disappears for a third of the story, the subplot that doesn't connect, the ending that arrives without being caused.

It's also far cheaper to rewrite. Moving an act break in a fifteen-page treatment takes an afternoon. Moving it in a finished draft takes weeks.

The treatment as a selling document

If you're writing a treatment for someone else, a few things change:

  • Keep it as short as it can be while still telling the whole story.
  • Lead with the hook. The first paragraph should make a reader want the second.
  • Make it about the movie, not your process or intentions.
  • Present it cleanly: readable font, generous margins, no typos.

Remember that a treatment can be a harder read than a script, because prose lacks the white space of a screenplay page. Short paragraphs help.

Common mistakes

  • Writing a novel. A treatment needs vivid moments, not interior monologue and lyrical description.
  • Leaving out the ending to create mystery. The reader needs it.
  • Too much plot, too little character. If we don't care who the story happens to, the events won't matter.
  • Never revisiting it. Once you start drafting, the story will change. Update the treatment if you'll show it to anyone.

From treatment to draft

Once the treatment holds together, writing the screenplay becomes translation rather than discovery. Many writers keep the treatment open beside the script as they draft, checking off each movement as it becomes scenes. Start the draft in Quillit and the formatting takes care of itself, so the move from prose to pages is about story, not margins.

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