Federal Court Document Formatting Requirements
A perfectly argued motion can get struck from the docket if it's formatted wrong. Federal courts are particular about how documents look — margins, fonts, spacing, page limits, captions, and PDF specifications all matter. For pro se litigants, formatting mistakes are one of the most common reasons filings get rejected by the clerk or criticized by the judge.
This guide covers everything you need to know about formatting documents for federal court: the baseline rules from the Federal Rules of Civil Procedure, the specific requirements most local rules impose, and the technical PDF specs required for CM/ECF electronic filing.
Paper Size and Margins
All documents filed in federal court must be on letter-size paper (8.5 × 11 inches). This applies to both physical filings and the virtual page size of your PDF.
The standard margin requirements for most federal districts:
| Margin | Minimum | Notes |
|---|---|---|
| Top | 1 inch | Some courts require 1.5 inches on the first page for the clerk's filing stamp |
| Bottom | 1 inch | Standard across nearly all districts |
| Left | 1 inch | Some courts require 1.5 inches for binding |
| Right | 1 inch | Occasionally 0.5 inches is acceptable |
Font and Type Size
The Federal Rules don't mandate a specific font for most filings, but Rule 32(a)(5) (which governs appellate briefs and is widely adopted as a baseline) provides useful guidance. Most district courts follow similar standards:
| Requirement | Standard |
|---|---|
| Minimum type size | 12 point (some courts require 13 or 14 point) |
| Proportional fonts | Must include serifs (e.g., Times New Roman, Century Schoolbook, Garamond, Book Antiqua) |
| Monospaced fonts | Courier New at no more than 10.5 characters per inch |
| Footnotes | Same font family, minimum 10 point (some courts require the same size as body text) |
The most commonly accepted — and safest — font choices:
- Times New Roman, 12pt — The most widely accepted font in federal courts. If in doubt, use this.
- Century Schoolbook, 12pt — Preferred by several circuits and increasingly recommended for readability.
- Garamond, 13pt — Elegant and readable, accepted in most courts (use 13pt because Garamond runs small).
Line Spacing
The standard across most federal districts is double-spaced body text. Single spacing is generally reserved for:
- Block quotations (indented quotes of 50 words or more)
- Footnotes
- The caption (case heading)
- Signature blocks
- Certificates of service
- Tables of contents and authorities (in briefs)
Some courts specify "exactly 24 points" rather than "double-spaced" — in most word processors, this is the same thing when using a 12-point font. Check your local rules for the exact specification.
Page Limits
Federal courts impose strict page (or word) limits on most filings. Exceeding them without court permission will get your filing rejected or struck. Here are the common limits:
| Document Type | Typical Limit | Source |
|---|---|---|
| Motion (most types) | 25 pages or 6,250 words | Varies by local rule |
| Response/Opposition | 25 pages or 6,250 words | Varies by local rule |
| Reply brief | 10–15 pages or 3,125 words | Varies by local rule |
| Complaint | No page limit (but be reasonable) | — |
| Appellate brief | 13,000 words (principal brief) | FRAP Rule 32(a)(7) |
Many courts now prefer word counts over page counts because word counts can't be gamed with font size or margin tricks. If your court uses word limits, most word processors have a word count tool — in Microsoft Word, it's under the Review tab; in Google Docs, under Tools. The word count typically excludes the caption, table of contents, table of authorities, certificate of service, and signature block.
The Caption (Case Heading)
Every document filed in federal court begins with a caption — the formatted heading that identifies the court, the parties, the case number, and the title of the document. Getting this right is non-negotiable.
A standard federal court caption looks like this:
Key formatting rules for captions:
- Court name — Full name of the court, centered, in all caps.
- Division — Include the division if your court uses them (Western, Eastern, etc.).
- Party names — Plaintiff(s) listed first, then "v." (lowercase, italicized in some courts), then defendant(s).
- Case number — Exactly as assigned by the clerk. Don't abbreviate or modify it.
- Judge name — Include the assigned judge's name if known.
- Document title — Clear, descriptive title in all caps or bold (e.g., "PLAINTIFF'S RESPONSE TO DEFENDANT'S MOTION TO DISMISS").
Some districts use bracket-style captions instead of parentheses. Some don't use the right-side column at all. Check a recent filing from your case docket on PACER to see what format your court uses.
Page Numbering
Every page of your filing must be numbered. The standard placement is centered at the bottom of each page. Some courts accept numbering in the bottom-right corner. The first page may or may not be numbered depending on local convention — when in doubt, number every page including page 1.
In CM/ECF, the system generates its own header with the filing timestamp and page numbering. Your document's internal page numbers should still be present — the CM/ECF header appears above your top margin.
Signature Block
Every filing must include your signature. For pro se litigants, the signature block appears at the end of the document and includes:
The /s/ prefix is the standard electronic signature format for CM/ECF filings. It replaces a handwritten signature. Under Rule 11, your signature certifies that the filing is not frivolous, the legal arguments are warranted, and the factual contentions have evidentiary support.
Certificate of Service
Every document you file (except the initial complaint, which is served separately) must include a certificate of service — a statement confirming that you sent a copy to all other parties. This appears at the very end of the document, after the signature block.
If the opposing party isn't registered for CM/ECF electronic notification (which is rare for attorneys but possible), you must serve them by another method — usually first-class mail — and note that in your certificate.
CM/ECF PDF Requirements
When filing electronically through CM/ECF, your documents must be in PDF format. But not just any PDF — CM/ECF has specific technical requirements:
| Requirement | Specification |
|---|---|
| File format | PDF (not PDF/A, not PDF/X — standard PDF) |
| Maximum file size | 35 MB per document (varies by district, some allow up to 50 MB) |
| Text searchable | Required by most courts — OCR scanned documents |
| Encryption/passwords | Not allowed — PDF must be unencrypted |
| Embedded fonts | Recommended — ensures document displays correctly on any device |
| Auto-open scripts | Not allowed — no JavaScript or macros embedded in the PDF |
| Color | Allowed but not recommended (judges print in B&W) |
PDF Creation Best Practices
- "Print to PDF" from your word processor (Word, Google Docs, LibreOffice) produces the cleanest, most reliable PDFs. This is always preferable to scanning a printed document.
- Don't scan what you can print-to-PDF. Scanned documents are larger files, harder to search, and lower quality than digitally generated PDFs.
- If you must scan, use 300 DPI (black and white or grayscale) and run OCR to make the text searchable. See our text-searchable PDF guide.
- Check the file size before uploading. If your PDF exceeds the court's limit, see our guide to reducing PDF file size.
Exhibits and Attachments
When attaching exhibits to a filing, most courts require:
- Exhibit labels — Each exhibit should be clearly marked (Exhibit A, Exhibit B, or Exhibit 1, Exhibit 2). Include a cover page or tab for each exhibit.
- Exhibit index — If you have more than a few exhibits, include a list identifying each one.
- Separate PDFs or combined — Some courts want each exhibit as a separate CM/ECF attachment. Others want everything in a single PDF. Check your local rules or the clerk's filing instructions.
- Bates numbering — Not always required, but useful for reference. Sequential page numbers across all exhibits (e.g., EX-001, EX-002) help everyone refer to specific pages.
For detailed exhibit preparation, see our guide to formatting exhibits for federal court.
Formatting Specific Document Types
Complaints
Complaints have no page limit but must include: a caption, numbered paragraphs (this is important — courts expect factual allegations in sequentially numbered paragraphs), a jurisdictional statement, the factual allegations, the legal claims (each as a separate "Count"), and a prayer for relief specifying what you're asking for.
Motions
A motion typically includes: a caption with the motion's title, an introduction (1-2 paragraphs summarizing what you're asking for and why), a factual background, a legal argument section with headings, a conclusion stating the specific relief requested, a signature block, and a certificate of service. Many courts require a proposed order to be filed along with the motion.
Declarations and Affidavits
Declarations (under 28 U.S.C. § 1746) and affidavits (notarized) are formatted as numbered paragraphs of factual statements. A declaration ends with: "I declare under penalty of perjury under the laws of the United States that the foregoing is true and correct. Executed on [date]." An affidavit includes a notary block instead.
Common Formatting Mistakes That Get Filings Rejected
- Wrong font or size. Using 11-point Calibri when the court requires 12-point Times New Roman.
- Single-spaced body text. The body of your filing must be double-spaced unless you're quoting or formatting a specific element.
- No page numbers. Every page must be numbered.
- Missing certificate of service. Forgetting this can get your filing struck.
- Exceeding page or word limits. The clerk will reject the filing or the judge will strike it.
- Wrong or missing case number. Double-check the case number in your caption every time.
- Password-protected PDF. CM/ECF cannot process encrypted files. Remove all security settings before uploading.
- Scanned documents that aren't text-searchable. Many courts will reject non-OCR'd scans.
- Handwritten filings. Most courts accept typed filings only. A few courts still accept handwritten filings from pro se litigants, but even where allowed, typed is always better.
Quick Reference: Formatting Checklist
- Letter size (8.5 × 11") with 1-inch margins on all sides.
- Times New Roman or Century Schoolbook, 12-point.
- Double-spaced body text.
- Proper caption with court name, parties, case number, judge, and document title.
- Numbered paragraphs (for complaints, declarations, and affidavits).
- Page numbers centered at the bottom.
- Signature block with /s/ electronic signature.
- Certificate of service at the end.
- PDF format — unencrypted, text-searchable, under the file size limit.
- Within page or word limits for the document type.
- Exhibits properly labeled and indexed.
- Local rules reviewed for any district-specific requirements.
Related Guides
- CM/ECF PDF Requirements — Technical specs for electronic filing PDFs
- How to Format Exhibits for Federal Court — Preparing attachments and evidence
- Text-Searchable PDF for Court — Making scanned documents OCR-ready
- Reduce PDF File Size for Court Filing — Compressing PDFs for CM/ECF limits
- Pro Se Electronic Filing Guide — Step-by-step CM/ECF walkthrough
- Pro Se Guide to Filing in Federal Court — The full filing process
- Pro Se Discovery Guide — Discovery tools and deadlines