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PR-DJ-110, Certificate of Last Known Mailing Address, page 1
Basic · 30/100Form Complexity Index

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What this form asks for

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Form PR-DJ-110, the Certificate of Last Known Mailing Address, is a Texas legal document used by a petitioner to formally declare to the court the last known mailing and email address of the respondent in a case. This certification is crucial for ensuring proper legal notice is served, as required by the Texas Rules of Civil Procedure. Today, this form can be filled out quickly and accurately using AI-powered services like Instafill.ai, which can also convert non-fillable PDF versions into interactive fillable forms.
Fillable fields20
Pages1
Form Complexity IndexBasic, 30/100

The AI checks your answers before you download

12 checks built for this form, so a wrong date or a missing answer is caught before anyone else sees it.

Case Number Presence

This validation ensures that the 'Case No' field is not left empty. The case number is a critical piece of information that links this certificate to the correct legal case in the court's records. A missing case number would make the document impossible to file correctly, leading to its rejection by the court clerk.

Exclusive Court Type Selection

This check verifies that the user has selected exactly one court type from the available options (District, County, or Justice). This is crucial for establishing the correct jurisdiction for the case. Failure to select a single, appropriate court type can lead to filing errors and procedural delays.

Petitioner Name Completeness

This validation confirms that the petitioner's first and last name fields are filled out. The petitioner's name is required to identify the party submitting the certificate. An incomplete name would render the document legally insufficient as the filer's identity would be ambiguous.

Respondent Name Completeness

This check ensures that the respondent's first and last name fields are completed. Clearly identifying the respondent is fundamental to the purpose of the form, which is to certify their last known address for legal notice. Without the respondent's full name, the certificate is invalid and cannot be used for service of process.

Respondent's Full Mailing Address Presence

This validation verifies that the respondent's full mailing address, including street, city, state, and zip code, is provided. This address is the primary subject of the certificate and is legally required for serving notice to the respondent. An incomplete address would defeat the entire purpose of the form and could invalidate any subsequent legal actions based on it.

Respondent's ZIP Code Format

This check ensures the ZIP code provided for the respondent's address is in a valid 5-digit or 9-digit (ZIP+4) format. A valid ZIP code is essential for ensuring the mail can be delivered by the postal service. An incorrect or improperly formatted ZIP code could result in failed delivery of legal notices, jeopardizing the case.

And 6 more checks
  • Respondent's Email Address Format
  • Signature Presence
  • Date of Signature Format and Validity
  • Petitioner Printed Name Consistency
  • Petitioner Phone Number Format
  • Petitioner Email Address Format

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How to Fill Out PR-DJ-110 Online for Free in 2026

What the AI walks you through.

  1. Navigate to Instafill.ai and upload or select the Certificate of Last Known Mailing Address (PR-DJ-110) form.
  2. Provide the case number and specify the court details (District, County, or Justice Court) as they appear on your petition.
  3. Enter your full name as the Petitioner in the designated field.
  4. Input the full name of the Respondent.
  5. Carefully enter the Respondent's complete last known mailing address, including street, city, state, zip, and country, as well as their last known email address.
  6. Review all the information auto-filled by the AI for accuracy, then digitally or manually sign and date the certificate, and provide your contact details.
  7. Download the completed, signed form to file with the appropriate Texas court.

Common Mistakes in Completing PR-DJ-110

The ones the AI is built to catch.

Inaccurate Court and Case Number Details
Users often fail to copy the Case Number and court name exactly as they appear on the original Petition. This can lead to the document being rejected by the court clerk or misfiled, causing significant delays in the legal process. To avoid this, double-check the original Petition and copy the information verbatim, including the specific court type (District, County, or Justice) and county name.
Omitting the Court Type Selection
The form requires the user to check one box to indicate whether the case is in a District, County, or Justice Court. Forgetting to check a box or checking multiple boxes makes the filing ambiguous and can lead to rejection. Always select one, and only one, court type that matches your case documents.
Using Informal or Incomplete Names
The form requires the full legal names for both the Petitioner and Respondent. Using nicknames, initials instead of full names, or omitting a middle name can create legal ambiguity and issues with serving notice. Always use the complete First, Middle, and Last names as they appear on official legal documents to ensure proper identification.
Incomplete Respondent Mailing Address
A common error is omitting crucial details like an apartment, suite, or unit number from the Respondent's address. This can result in failed mail delivery, which undermines the purpose of the certificate and can halt legal proceedings. Always verify the complete address and include any secondary address information to ensure successful delivery.
Missing or Incorrect Signature
An unsigned legal document is invalid. Petitioners sometimes forget to sign the form or print their name in the signature line instead of providing a handwritten signature. This will cause the court to reject the filing immediately, requiring you to resubmit. Always provide a handwritten signature in the designated space before submitting.
Confusing Petitioner and Respondent Information
The form asks for the Respondent's address in section 4 and the Petitioner's (your) address in the signature block. Users sometimes get these confused and enter their own address in the Respondent's section. This critical error defeats the purpose of the form, which is to certify the Respondent's last known address for service. Carefully read each section to ensure you are providing the correct person's information in the correct field.
Incorrect or Missing Date of Signature
The date of signature is a legal requirement that attests to when the certification was made. Users may forget to fill it in or use an ambiguous format like '2/3/24,' which can be interpreted differently. This can lead to questions about the document's timeliness and validity. Always enter the full date in a clear MM/DD/YYYY format to avoid confusion.
Typographical Errors in Email Addresses
A simple typo in the Respondent's or your own email address, such as '.con' instead of '.com' or a misspelled name, renders it useless for electronic service. Since email can be a formal method of contact, an incorrect address can lead to claims of improper notice or missed communications from the court. Meticulously proofread all email addresses for accuracy before submitting the form.
Misinterpreting 'Last Known Address'
This certificate is a sworn statement about the last address you have on record for the Respondent, even if you suspect they've moved. Some users try to guess a new address or leave it blank if they are uncertain, which is incorrect. The purpose is to document your last known information for the court record, so you must provide the most recent address you have, regardless of its current validity.
Illegible Handwriting on a Paper Form
When filling out a printed PDF by hand, poor or rushed handwriting can make critical information like names, addresses, and case numbers unreadable. This can lead to data entry errors by the court clerk, misdirected mail, or outright rejection of the form. AI-powered tools like Instafill.ai can solve this by converting a non-fillable PDF into a fillable version, allowing you to type information for perfect clarity.

Frequently Asked Questions About PR-DJ-110

 

Is it really free for 7 days?
Yes. You pay $0 today. Cancel before Nov 8 and you are never charged. Keep it, and it is $19.99 a month for 5 fills of your PR-DJ-110.
Can I fill other forms too?
This plan is for your PR-DJ-110: your own AI agent fills it as often as 5 times a month. To fill other forms and upload your own, choose a Professional plan from your account.
How do I cancel?
From your account, in two clicks, any time. No email, no call.
How does the AI fill out PR-DJ-110?
You answer a few questions in plain words, or upload a document you already have. The AI reads what you give it and puts each answer into the right field of PR-DJ-110, on every page, in seconds. It checks the answers against the form's own rules, and you review and change anything before you download, print or sign.
What happens to my information?
It is encrypted in transit and at rest, and it is never used to train AI.
How complex is PR-DJ-110 to fill out?
PR-DJ-110 has a Form Complexity Index of 30 out of 100, in the basic tier: 20 fillable fields across 1 page. Instafill.ai's AI fills it in under a minute, with every field there for you to review before you download.
What is the purpose of the 'Certificate of Last Known Mailing Address' form?
This form is used to officially certify to the court the last known mailing and email address of the Respondent in your case. It ensures the court has the correct contact information on file for serving legal notices.
Who is required to fill out this form?
The Petitioner, who is the person that initiated the legal case, must complete, sign, and file this form with the court.
Where do I find the 'Case No.' and court information to put on the form?
You must copy the case number and court information exactly as it appears on the Petition you originally filed with the court. This information is typically found at the top of your court documents.
What information do I need to provide about the Respondent?
You need to provide the Respondent's full name, their last known mailing address (including city, state, zip, and country), and their last known email address.
What if I don't know the Respondent's email address?
If you do not have the Respondent's email address, you can write 'Unknown' or 'None' in the space provided. You are only required to certify the information that you have.
What does 'last known mailing address' mean if I'm not sure they still live there?
It means the most recent address you have for the Respondent, based on your knowledge. By signing the form, you are certifying that this is the best and most current information you possess.
What should I do with the form after I fill it out?
After you have filled out, signed, and dated the form, you must file it with the clerk of the court where your case is being heard (District, County, or Justice Court).
Why does the form have a notice about 'sensitive data'?
The form contains personally identifiable information like names, addresses, and email, which is considered sensitive. You should handle the completed document securely to protect the privacy of everyone involved.
Do I have to provide a fax number?
No, providing your fax number is optional. The form indicates it is only needed 'if available,' so you can leave this field blank if you do not have one.
Can I use an AI tool to help me complete this form?
Yes, services like Instafill.ai use AI to help you accurately auto-fill form fields from your saved information, which saves time and reduces the chance of errors.
How can I fill out this form online?
You can use a service like Instafill.ai to upload the PDF. Their platform allows you to type your information directly into the fields and then download the completed document for printing and signing.
The PDF version of this form I found is not fillable. What can I do?
If you have a non-fillable or 'flat' PDF, you can upload it to a platform like Instafill.ai. Their technology can convert the document into an interactive, fillable form that you can easily complete on your computer.
Who is the 'Petitioner' and who is the 'Respondent'?
The Petitioner is the person who started the lawsuit by filing a petition. The Respondent is the person who the lawsuit is filed against.
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