Auto-Fill Legal Forms from Intake Data
Lawyers spend 40% to 60% of the day on document busywork like retyping the same fields. This workflow auto-populates your own standard forms from intake data: retainer, intake, court cover sheets. It fills fields. You review. Free n8n workflow, yours to keep.
Import it into n8n
- The button above downloads the workflow as a .json file — that is the whole download.
- In n8n, open the workflows list, choose Import from File, and select the file you just downloaded.
- Open each node flagged with a warning and connect your own credentials — none of ours are in the file.
- Run it once manually before you activate it, and check the output is what you expect.
How it works
- Receives an intake form submission via a webhook endpoint.
- Validates and normalizes the payload, and stops the run if required fields are missing.
- Builds a list of documents to generate based on the submitted practice area and configured n8n Variables, then skips processing if no templates are available.
- For each document, either copies a Google Docs template in Google Drive, replaces {{merge_tag}} placeholders via the Google Docs API, and exports the filled copy as a PDF, or creates a draft DocuSign envelope from a template with prefilled tabs.
- Merges all generated document results into a single summary, attaching any PDFs and collecting DocuSign envelope IDs.
- Calls a separate n8n workflow to log the document-generation summary to a compliance audit trail.
Compliance: never touches your legal work
This automation only handles operational steps — sending, routing, and moving data. It doesn’t draft, analyze, or make any legal judgment, consistent with ABA Opinion 512.
What’s inside
- The form-fill workflowImport one JSON file. Intake fields populate your standard forms automatically.
- Your own templatesIt fills the forms you already use. You provide the templates.
- Field population onlyIt places data into fields. It never drafts legal language or clauses.
- 20-minute deploy guide + LoomConnect your intake source and template files. No developer needed.
✓ Works great when
- You retype the same client fields across multiple forms
- You have standard templates you fill by hand today
- You want the busywork gone but keep control of the language
✗ What breaks at scale
- You want it drafting conditional language, not just filling fields
- You need e-signature and filing built into the flow
- You want it wired into your document-management system
Frequently asked
What platform does this run on?
It runs on n8n, a free open-source automation tool you host yourself. Import one workflow file and connect your templates. Nothing is locked to us.
Does it draft legal language?
No. It populates fields in your own templates from intake data. It never writes clauses or legal language. The attorney reviews every filled document before use.
Is auto-filling forms compliant?
Yes. It fills firm-provided fields with intake data. It does not draft legal content or give advice. You supply the templates and review the output, which keeps you in control.
Can you add conditional logic and e-signature?
Yes. The free version fills fields. Conditional logic, e-signature, and filing are a Quick-Win Build, from $1,500, typically live within a week.
Want the version built for your firm?
Done-for-You Build.
The free workflow fills your form fields. When you want conditional logic, e-signature, filing, and DMS integration, that is a Quick-Win Build. We wire it into your stack and hand it back tested. The attorney still reviews every document.
What you get
- Conditional field logic across your template set
- E-signature and filing built into the flow
- Wired into your document-management system
- Attorney-reviews-every-document safeguard kept intact


