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Defendant's First Set of Interrogatories

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DEFENDANT'S FIRST SET OF INTERROGATORIES PROPOUNDED TO THE PLAINTIFF WITH REQUEST FOR PRODUCTION

Name of Defendant

Address

City, State, Zip

Phone

IN THE CIRCUIT COURT FOR

COUNTY, STATE OF ILLINOIS

YOUR NAME,

,Petitioner/Plaintiff

Vs.

DEFENDANT'S NAME,

,Respondent/Defendant

DEFENDANT'S FIRST SET OF INTERROGATORIES PROPOUNDED TO THE PLAINTIFF WITH REQUEST FOR PRODUCTION

CASE NO.

COMES NOW ("Defendant") and propounds the following interrogatories to ("Plaintiff") pursuant to Illinois Rules, and other applicable provisions of said Rules, and gives notice that each and every interrogatory or section thereof is to be answered separately, in writing, under oath of the aforesaid Plaintiff within the legal number of days of the date of service hereof, and further gives notice that these interrogatories and request for production of documents and things are deemed to be continuing, and, that if different or additional information is received by Plaintiff after answers hereto are submitted and filed, same is to be provided to this Defendant in writing. Production requests are also made pursuant to the rules of the State of Illinois. Defendant requests that Production of documents be made on the same date as the date Answers to Interrogatories are due and shall be made to Defendant at the following address:

INTERROGATORY NO. 1

State your full name, social security number, date of birth, residence address, and telephone number.

INTERROGATORY NO. 2

Please attach to your answer to these interrogatories copies of your income tax returns and W-2 forms for the past three years.

I will attach the requested documents.

INTERROGATORY NO. 4

State your total income to date since , and attach to your answers copies of your last five paycheck stubs.

INTERROGATORY NO. 5

List all assets presently owned by you. Give a complete and detailed listing. For each asset, give its nature, description, location, date of acquisition, present market value, and the name and address of any person that you hold same with jointly.

INTERROGATORY NO. 6

List the name, place of employment and telephone number of any person or persons who are presently residing at the address which you listed as your residence in your answer to Interrogatory No. 1.

INTERROGATORY NO. 7

If you rent the place in which you live, give the name of your landlord, his or her address and telephone number.

INTERROGATORY NO. 8

Outline in detail your monthly living expenses.

INTERROGATORY NO. 9

List all other income received by you other than from your employment, stating the source and the amount.

INTERROGATORY NO. 10

If you claim to have grounds for divorce against the Defendant, please state all circumstances, facts, and events, upon which you base such grounds.

INTERROGATORY NO. 11

What safety deposit boxes do you currently maintain whether alone or jointly held? For each box, state the name and address of the bank, the box number, the name in which said box is maintained, the name and address of each and every person having access thereto, the contents of each box, and the date each box was acquired.

INTERROGATORY NO. 12

What bank accounts, if any, do you presently maintain, whether alone or jointly held? For each account, state whether active, inactive or closed, the style of the account, the name of the bank or banks, the name and address of each and every person authorized to make withdrawals therefrom, the account number, and whether checking or savings.

INTERROGATORY NO. 13

Do third parties hold any property in trust for you or for your benefit? If so, give full and complete particulars, including the name and address of said persons and exact descriptions and locations of property.

INTERROGATORY NO. 14

Have you ever been arrested? If so, for each occasion, state the date of the arrest, the county and state in which the arrest occurred, and the reason for such arrest.

INTERROGATORY NO. 15

Have you ever received psychiatric treatment? If so, state the physician administering same, his address and telephone number, and the date or dates of the treatment.

INTERROGATORY NO. 16

Are you taking any drugs, and the amount of money you spend each month for said drugs.

INTERROGATORY NO. 17

Do you use any type of drugs which are not prescribed by a physician (i.e., marijuana, heroin, cocaine)? If so, state the type of drug or drugs which you use, the place in which you exercise such use, when you began using said drug or drugs, and the amount of money you spend each month for said drugs.

INTERROGATORY NO. 18

Do you consume alcoholic beverages on a regular basis? If so, state the type of alcoholic beverage which you consume, and the amount of money you spend each month on said alcoholic beverages.

INTERROGATORY NO. 19

Are you addicted to alcohol or drugs of any kind? If so, specify what it is you are addicted to and when you became addicted to same.

INTERROGATORY NO. 20

Have you ever had sexual relations with anyone other spouse during the course of your marriage? If so, name and address of each individual, and the time of each sexual encounter.

INTERROGATORY NO. 21

State whether or not you have provided any banks or other lending institutions with financial statements during the past 24 months. For each such occurrence, state the names and addresses of the banks or lending institutions, and the date said financial statement was provided.

INTERROGATORY NO. 22

For each person you shall call as a witness at the trial of this case, please state: the witness's name and address, whether employed by you, and the subject matter to which the witness shall testify. Prior to trial, please supplement your answer to this interrogatory.

INTERROGATORY NO. 23

For each person you allege to be an occurrence witness of any of the things and matters sought to be proved by you at the trial of this case, please state: the witness's name and address, whether employed by you, and the subject matter to which the witness shall testify. Prior to trial, please supplement your answers to this interrogatory.

INTERROGATORY NO. 24

For each person whom you expect to call as an expert witness at the trial, providing his name, address and telephone number, please state:

a. The subject matter in which identified is expected to testify.

b. The substance of the facts and which each expert is expected to testify.

c. Give a summary of the grounds for each person set out above.

d. State the educational background, educational training, and experience of each person above which qualifies him as an expert, and identify the field of such expertise.

INTERROGATORY NO. 25

For each document or other item you shall offer as an exhibit at the trial of this case, please state: the title or name of the document, date of the document and purpose for which it will be used as an exhibit.

INTERROGATORY NO. 26

State the names and addresses of all persons involved in the answering of these interrogatories.

INTERROGATORY NO. 27

Have you, as the Defendant in this case, read the answers to each and every one of the above interrogatories and requests for production of documents and things, and do you state that the answers thereto are true, complete, responsive and correct?

Yes, I certify the answers are true, complete, responsive, and correct.

INTERROGATORY NO. 28

If, at any time between this date and the date of the trial of this cause, you come into possession of information which, if such information were known to you, would properly have to be disclosed in the answers to these interrogatories or requests for production of documents and things, or any of them, will you disclose such newly discovered information, if any, to Defendant within fifteen days after such information comes into your possession or prior to the trial, whichever is first?

Yes, I agree to disclose newly discovered information.

Respectfully submitted,

Signature of Defendant

NAME:

CERTIFICATE OF SERVICE

I, the undersigned, , Defendant, do hereby certify that I have this day mailed, by United States mail, postage prepaid, a true and correct copy of the above and foregoing Defendant's First Set of Interrogatories to Plaintiff at:

Name of Plaintiff

Address

DATED, this the day of , 20_____.

Signature of Defendant

NOTICE OF SERVICE OF DISCOVERY

TO: All Counsel of Record:

Notice is hereby given that Defendants have this date served in the above entitled action:

DEFENDANT'S FIRST SET OF INTERROGATORIES PROPOUNDED TO THE PLAINTIFF WITH REQUEST FOR PRODUCTION

The undersigned retains the originals of the above papers as custodian thereof pursuant to Court Rules.

DATED:

Respectfully Submitted, By

CERTIFICATE OF SERVICE

I, , Defendant in the above referenced civil action, do hereby certify that I have this day caused to be delivered, via United States Postal Service, first class postage prepaid, a true and correct copy of the above and foregoing document to:

Plaintiff's Name

Address

THIS the day of , 20____.

Signature

Enter text✕

What the Defendant's First Set of Interrogatories Is

The Defendant's First Set of Interrogatories is a formal written discovery document used in civil litigation to obtain sworn answers from an opposing party. It contains numbered, specific questions about facts, witnesses, documents, and contentions relevant to the claims or defenses. In federal cases the practice follows Federal Rule of Civil Procedure 33; many states use similar rules. Responses are written, signed under oath or verified, and must be served and preserved as part of the court record. Timing, limits, and formality vary by jurisdiction and case type.

Why the First Set of Interrogatories Matters for a Defendant

Interrogatories narrow issues, lock in sworn facts, force disclosure of documentary evidence, and shape depositions or motions. They can reveal weaknesses in the opposing party's claims, identify witnesses and documents, and create a record useful for dispositive motions, settlement evaluation, or trial preparation.

Why the First Set of Interrogatories Matters for a Defendant

Who Typically Prepares and Uses This Document

Parties use the responses to plan depositions, support motions to compel or summary judgment, and to document sworn admissions during litigation.

  • Defense attorneys drafting targeted, case-specific factual questions for the plaintiff or third parties.
  • Self-represented defendants using a focused set of interrogatories to gather facts and identify witnesses.
  • Litigation paralegals and discovery coordinators preparing exhibits, indexing questions, and tracking responses.

Core Elements You Should Include

A professional defendant's interrogatories are concise, numbered, and use clear definitions and instructions. Include verification, a certificate of service, and references to attached exhibits when needed.

Numbered Questions

Arrange each question with a unique number and avoid compound questions to reduce objections and improve clarity during review.

Definitions Section

Define terms, parties, timeframes, and document categories at the start so each interrogatory has consistent, unambiguous meaning.

Instructions

State the scope, how to treat privileged materials, and whether a document production accompanies the answer.

Requests for Identification

Ask for names, addresses, roles, and contact information for witnesses, treating persons, and custodians of records.

Document References

Include exhibit labels or document ranges and require the respondent to identify documents by bates number or description.

Verification

End with a verification clause requiring signature under oath or penalty of perjury, consistent with applicable rules.

Step-by-Step: How to Prepare and Serve the First Set

Follow a clear sequence to draft, approve, serve, and record the interrogatories so deadlines and evidence preservation are met.

  • 01
    Review the Complaint: Identify disputed facts and relevant time periods to target questions.
  • 02
    Draft Interrogatories: Write concise, numbered questions with defined terms and exhibit references.
  • 03
    Serve and File: Serve opposing counsel per local rules and file certificate of service if required.
  • 04
    Preserve Records: Log service, retain signed originals, and monitor the response deadline.

Where to Send and File Responses

Determine proper routing early: service to counsel, filing requirements with the court, and retention of originals for motion practice.

  • Opposing Counsel: Serve the interrogatories and any exhibits in the manner required by local rules.
  • Court Filing: File only required certificates or notices with the clerk per e-filing rules.
  • E-Service: Use court-approved electronic service platforms if permitted by local practice.
  • Record Retention: Retain signed originals and proof of service for the litigation record.

Setting Up a Digital Workflow for Interrogatories

Configure a repeatable eWorkflow to prepare templates, assign signer roles, authenticate recipients, and store executed responses securely.

Template Name Create a standard template titled 'Defendant Interrogatories' for reuse across cases.
Signer Roles Assign roles: preparer (attorney), signer (defendant), and approver (partner).
Authentication Use email verification or stronger methods for identity confirmation when required.
Reminders Enable automated reminders to track deadlines and follow up on outstanding signatures.
Storage Location Save final PDFs to the case folder in your matter management system.

Digital Signing and eSubmission Requirements

Ensure the platform used for e-signing and storage provides secure transit and at-rest encryption and preserves an auditable certificate of completion.

  • Supported Formats: PDF and DOCX are accepted in most courts and by opposing counsel.
  • Integrations: Connectors to document management and cloud storage streamline filing and retention.
  • Authentication Options: Email and SMS codes are standard; use stronger ID checks for sensitive matters.

Typical Deadlines and Timing Expectations

Key deadlines govern when answers are due, when objections must be asserted, and when supplementation is required.

Federal Response Deadline:

Generally 30 days from service under federal rules absent stipulation or court order.

Extensions by Stipulation:

Parties may agree to extend by written stipulation; file any required notice per local rules.

Supplemental Responses:

Obligated to supplement if new, material information is learned before trial.

Motion to Compel Timing:

File promptly after good-faith conferral if responses are evasive or deficient.

Preservation Duty:

Preserve potentially responsive documents from the date of reasonable anticipation of litigation.

Common Preparation Mistakes to Avoid

  • Drafting compound or vague interrogatories that invite boilerplate objections and make answers unusable for dispositive motions.
  • Failing to define temporal scopes, leading to overly broad or contested interpretations by the respondent.
  • Improper service or incomplete certificate of service that creates procedural defects and delays enforcement.
  • Neglecting to attach or reference documents and exhibits, forcing unnecessary follow-up requests and discovery disputes.

Consequences of Deficient or Misfiled Responses

Motion to Compel: Court may order answers and award fees.
Sanctions: Monetary or case-management sanctions can follow.
Waiver: Failure to timely object can waive defenses.
Default Risk: Extreme noncompliance can lead to adverse default orders.
Perjury Exposure: False sworn answers may carry perjury liability.
Privacy Fines: Improper health disclosures risk HIPAA penalties.

Security and Compliance Considerations

Encryption: AES-256 at rest; TLS 1.2/1.3 in transit
Authentication: Email, SMS, and advanced auth options
Audit Trail: Timestamps, IP, and action log
BAA Availability: Business Associate Agreement when required
Retention: Configurable retention and export options
Access Controls: Role-based permissions and SSO

eSignature Vendor Comparison for Serving and Signing Interrogatories

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Audit Trail Yes Yes Yes Yes Yes
HIPAA Compliant Yes Yes Yes No No
Envelope Cap No cap 100 envelopes/user/year Varies Varies Varies

Frequently Asked Questions About Defendant Interrogatories

Answers to common procedural and drafting questions to reduce errors and avoid motions during discovery.


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