Litigation Process, Fees & Risk
What Is Discovery in a Business Lawsuit?
Draft for attorney review
Short answer
Discovery is the stage of a lawsuit in which each side obtains the other's evidence before trial, under rules that fix what must be shared, how and by when. In Texas it begins with required initial disclosures under Rule 194, due 30 days after the first answer, and then proceeds through requests for production, interrogatories, requests for admission, depositions and expert designations. Rule 190 sets the size of discovery by level: Level 1 for expedited actions up to $250,000, Level 2 as the default, Level 3 by court order. Discovery reaches anything relevant and not privileged, which for a business means its emails, contracts, financial records and people.

What discovery is for
Trials are decided on evidence, and most of the evidence in a business dispute sits in the other side's files. Discovery is the formal process that moves it into the open before trial, so each party knows what the other can prove and the court can decide the case on the facts rather than on surprise. It is also where most of the time and cost of a lawsuit goes, and where most cases reveal whether they should settle.
In Texas state court the rules are Texas Rules of Civil Procedure 190 through 215. Federal court has its own set, Fed. R. Civ. P. 26 through 37, with the same tools and different limits. This article covers Texas practice and notes the federal differences.
The scope: what can be demanded
Rule 192.3 allows discovery of any matter that is not privileged and is relevant to the subject matter of the case, whether or not it would be admissible at trial, if it appears reasonably calculated to lead to admissible evidence. For a business that means contracts and drafts, emails and messages, accounting records, board and member communications, customer and vendor files, and the knowledge of its officers and employees. Electronically stored information is discoverable in the form it is kept, and a party must produce it in a reasonably usable form.
Two walls hold. The attorney-client privilege protects confidential communications with counsel, and the work-product privilege protects material prepared for litigation. Trade secrets and sensitive financial information are discoverable but can be protected by a protective order limiting who sees them, which is routine in commercial cases. Discovery can also be limited if it is unreasonably cumulative or the burden outweighs its likely benefit.
Discovery levels under Rule 190
Every petition must state which level governs. The level fixes the discovery period and caps the tools.
| Level 1 | Level 2 | Level 3 | |
|---|---|---|---|
| Applies to | Expedited actions under Rule 169: only money damages of $250,000 or less | Every case not in Level 1 or 3 (the default) | Any case, on a party's motion or the court's initiative |
| Discovery period | Begins when initial disclosures are due; 180 days | Begins when initial disclosures are due; ends the earlier of 30 days before trial or nine months later | Set by court order |
| Depositions | 20 hours per party, all witnesses | 50 hours per side to examine opposing parties, their experts and witnesses they control; six more hours per side for each expert beyond two | Set by court order |
| Interrogatories | 15 | 25 | Set by court order |
| Requests for production and admission | 15 each | No numerical cap in the rule | Set by court order |
In Level 2 a "side" means all litigants with generally common interests, so three co-defendants share one 50-hour allowance. The court may change the hours and must do so when a side would gain an unfair advantage. A Level 3 plan under Rule 190.4 must set a trial date or a conference to set one, the discovery period, limits on discovery and deadlines for joining parties, amending pleadings and designating experts. Under Rule 190.5 the court can modify any plan when justice requires.
Required disclosures under Rule 194
Since 2021 Texas no longer waits for a request. Within 30 days after the first answer or general appearance, each party must serve initial disclosures under Rule 194.2 covering:
- the correct names of the parties and any potential parties;
- the legal theories and, in general, the factual bases of its claims or defenses;
- the amount and method of calculating economic damages;
- the name, address and telephone number of persons with knowledge of relevant facts and a brief statement of each person's connection to the case;
- a copy, or a description by category and location, of the documents, electronically stored information and tangible things the party may use to support its claims or defenses, other than solely for impeachment;
- indemnity and insurance agreements, settlement agreements and witness statements;
- anyone who may be designated as a responsible third party.
No other discovery may be served until initial disclosures are due unless the parties agree or the court orders otherwise. Expert disclosures follow later under Rules 194.4 and 195 on the schedule set by the level or the court. A party must amend or supplement disclosures and responses reasonably promptly when it learns they are incomplete or wrong, and a witness or document not disclosed can be excluded at trial.
The tools
- Requests for production (Rule 196) ask for documents, electronic data and tangible things, and for entry onto property. The response is due 30 days after service and must either produce, state that nothing responsive exists, or object with specificity.
- Interrogatories (Rule 197) are written questions answered under oath. In a business case they are used for the facts behind a contention, the identity of people and systems, and damages calculations.
- Requests for admission (Rule 198) ask the other side to admit or deny specific facts or the genuineness of documents. An unanswered request is deemed admitted.
- Depositions (Rules 199 to 203) are sworn testimony taken outside court. They are the most revealing and most expensive tool. Depositions: what business owners should expect covers the six-hour limit, objections and preparation.
- Subpoenas (Rule 176) reach documents and testimony from nonparties such as banks, customers and former employees.
- Experts (Rule 195) are designated on a schedule, and testifying experts may be deposed.
When the other side will not cooperate
Discovery is self-executing until it is not. A party that receives an inadequate response confers, then files a motion to compel; the court can order production and, under Rule 215, award expenses and impose sanctions ranging from fee awards to striking pleadings for persistent abuse. Destroying or losing evidence after a duty to preserve arises invites a spoliation instruction or worse, which is why a business should suspend deletion the moment a dispute becomes likely. Deleted emails and lost data covers those consequences.
What discovery costs a business
The visible cost is attorney time: drafting and answering requests, reviewing documents for privilege and responsiveness, preparing and attending depositions. The less visible cost is the company's own time collecting email and files, and the disruption of having officers deposed. Keeping discovery proportionate is a litigator's job: pleading the right level, agreeing on search terms and custodians early, using a protective order instead of fighting over confidentiality, and taking the depositions that decide the case rather than every possible one. How those choices drive the budget is laid out in how much a business lawsuit costs in Dallas.
Federal differences in brief
In federal court the parties must confer under Rule 26(f) and serve initial disclosures within 14 days after that conference. The court's scheduling order under Rule 16 sets the discovery cutoff. By default a side may take 10 depositions of one day of seven hours each, and may serve 25 interrogatories. The proportionality standard in Rule 26(b)(1) is applied actively, and federal judges often resolve disputes by short letter briefs or conferences. The documents at stake are the same; the procedure is not.
Tina Wysk manages discovery in commercial cases for Dallas businesses in state and federal court, with a focus on getting the evidence that decides the case at a cost the case can bear.
Questions on this topic
What are the discovery levels in Texas?
Three. Level 1 covers expedited actions seeking only money damages of $250,000 or less and caps each party at 20 deposition hours and 15 interrogatories, requests for production and requests for admission, with a 180-day discovery period. Level 2 is the default for all other cases, with 50 deposition hours per side, 25 interrogatories and a period ending nine months after disclosures are due or 30 days before trial. Level 3 is a plan tailored by court order. The plaintiff states the level in the first paragraph of the petition.
Do I have to turn over my company's emails?
If they are relevant to the dispute and not privileged, yes. Electronically stored information is discoverable in Texas and federal court. What you can do is narrow the request to specific custodians, date ranges and search terms, withhold privileged communications with counsel on a log, and obtain a protective order so that confidential business information is seen only by the parties' lawyers and designated people.
Can I refuse to answer a discovery request?
You may object to a request that is privileged, irrelevant, overly broad or unduly burdensome, and you must state the objection specifically within the response deadline, usually 30 days. You cannot simply ignore it. Unanswered requests for admission are deemed admitted, and a court can compel responses and award fees or impose sanctions under Rule 215 for failures without substantial justification.
How long does discovery take in a Texas lawsuit?
In a Level 1 expedited action the discovery period is 180 days from the date initial disclosures are due. In a Level 2 case it runs until nine months after disclosures are due or 30 days before trial, whichever comes first. In a Level 3 case the court sets the period in a scheduling order. Agreements between the parties and court orders can extend any of these.
What are initial disclosures and when are they due?
Initial disclosures are the basic information each party must hand over automatically under Rule 194.2 within 30 days after the first answer: party names, legal theories and factual bases, a damages computation, the people with knowledge, the documents the party may use, insurance and settlement agreements, witness statements and potential responsible third parties. No other discovery can be served until they are due.
Sources
- Tex. R. Civ. P. 190 (discovery control plans) (Level 1: 180 days, 20 hours, 15 of each written request; Level 2: nine months, 50 hours per side, 25 interrogatories; Level 3 plan contents; modification)
- Tex. R. Civ. P. 194 (required disclosures) (Initial disclosures within 30 days after the first answer; contents of Rule 194.2(b))
- Tex. R. Civ. P. 192, 196, 197, 198, 199, 215 (Scope of discovery and privileges; production, interrogatories, admissions; depositions; sanctions)
- Tex. R. Civ. P. 169 (expedited actions) ($250,000 limit that defines Level 1)
- Fed. R. Civ. P. 26 and 30 (Disclosures within 14 days after the Rule 26(f) conference; proportionality; 10 depositions of one day of 7 hours)
Legal sources last checked November 6, 2026. Statutes and rules change; the date matters.
This guide is general information about Texas and federal law for business owners, not legal advice about your situation. Statutes, rules and court decisions change, and small facts change outcomes. Reading it or contacting Tina Wysk through this site does not create an attorney-client relationship.

