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Stop Guessing Harris County Exhibit Rules

Get Harris County District Courts-compliant exhibit stamps in under 2 minutes. Max file size: 25 MB.

  • Harris County plaintiffs mark exhibits with Plaintiff's Exhibit 1, 2, 3..., and defendants use Defendant's Exhibit 1, 2, 3....
  • Harris County's primary exhibit rule is Harris County Local Rule 3.3.
  • Harris County courts e-file through eFileTexas, with a maximum file size of 25 MB.
  • Harris County is part of the Harris County District Courts.
  • Largest county in texas.
  • Houston metropolitan area courts.
  • ExhibitPrep generates court-compliant Harris County exhibit stamps entirely in the browser, with files never leaving the user's device.
TexaseFileTexas25 MB limit

Quick Reference

Plaintiff MarkingPlaintiff's Exhibit 1, 2, 3...
Defendant MarkingDefendant's Exhibit 1, 2, 3...
Court SystemHarris County District Courts
E-Filing SystemeFileTexas
File Size Limit25 MB
Primary RuleHarris County Local Rule 3.3

Key Requirements for Harris County

  • Largest county in Texas
  • Houston metropolitan area courts
  • Mandatory e-filing for all civil cases
  • Complex Litigation Division with special rules
  • 25+ district courts with civil jurisdiction

Local Practice Notes

Houston area: Uses Box file-sharing system. Exhibits no less than 5 days before formal pretrial conference. Because these specifics come from local rules rather than statewide code, double-check them with the clerk before relying on them for trial.

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Opens the tool set up for Harris County — plaintiff: Numbers starting at 1; defendant: Letters starting at A.

Free Texas Exhibit Guide

Get the complete Texas requirements with:

  • County-specific rules for Harris County
  • E-filing format requirements
  • Common mistakes to avoid

Free Texas Exhibit Guide

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Court-rule updates and exhibit-prep tips, by state

Every year, Texas courts reject exhibits for:

  • Wrong marking convention
  • Missing electronic bookmarks
  • Non-compliant file formats

This guide prevents those mistakes.

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Typical Harris County Exhibit Timeline

Discovery
Gather exhibits
Pre-Trial
Mark & exchange
Trial
Present exhibits

Harris County District Courts require exhibits to be pre-marked and exchanged per scheduling order.

Harris County Exhibit FAQs

What file-sharing system does Harris County use for trial exhibits?

Many Harris County District Courts use Box for exhibit file-sharing ahead of trial, with materials due no less than 5 days before the formal pretrial conference -- separate from the general eFileTexas system used for filing pleadings.

How many district courts in Harris County handle civil cases?

More than 25 district courts carry civil jurisdiction in Harris County, the largest county court system in Texas, plus a Complex Litigation Division with its own procedures for large or technically complicated cases.

Is e-filing mandatory for Harris County civil cases?

Yes -- eFileTexas is mandatory for all civil filings in Harris County District Courts, with the standard statewide caps of 25 MB per document and 35 MB combined.

Don't Risk Having Your Exhibits Rejected

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Harris County Courthouses

Specific filing requirements vary by courthouse. Select your courthouse for detailed information:

Practice Area Guides for Harris County

Last updated: 2026-07. Always verify current requirements with your court.