
N400 Addendum Form
Use a N400 Addendum template to make your document workflow more streamlined.
Traveled Total Days Outside the United States Date...
We are not affiliated with any brand or entity on this form.

Open form follow the instructions

Easily sign the form with your finger

Send filled & signed form or save

What is the N400 Addendum
The N400 addendum is a supplementary form used in the naturalization process for individuals seeking U.S. citizenship. This form provides additional information that may not be fully captured in the standard N-400 application. It is essential for applicants to accurately complete this addendum to ensure their application is processed smoothly. The N400 addendum helps clarify any complex situations or additional details that could affect the applicant's eligibility for citizenship.
How to use the N400 Addendum
Using the N400 addendum involves a few straightforward steps. First, ensure you have the latest version of the form, which can be obtained from the official USCIS website. Carefully read the instructions provided with the addendum to understand what information is required. Fill out the form completely, providing any necessary details that support your N-400 application. Once completed, the addendum should be submitted alongside your main application to ensure that all relevant information is considered during the review process.
Steps to complete the N400 Addendum
Completing the N400 addendum requires attention to detail. Follow these steps for a successful submission:
- Download the latest version of the N400 addendum from the USCIS website.
- Review the instructions carefully to understand the information needed.
- Gather any supporting documents that may be required.
- Fill out the form, ensuring all sections are completed accurately.
- Double-check your entries for errors or omissions.
- Sign and date the form as required.
- Submit the addendum with your N-400 application package.
Legal use of the N400 Addendum
The N400 addendum is legally recognized as part of the naturalization process. It must be completed in accordance with U.S. immigration laws and regulations. Providing accurate and truthful information on this form is crucial, as any discrepancies or false statements can lead to delays or denials of your application. It is advisable to consult with an immigration attorney if you have specific legal questions regarding the use of the N400 addendum.
Key elements of the N400 Addendum
Several key elements are essential when filling out the N400 addendum. These include:
- Personal information: Ensure your name, address, and contact details are accurate.
- Eligibility criteria: Clearly state your eligibility for naturalization, including residency and moral character.
- Supporting documentation: Include any relevant documents that substantiate your claims.
- Signature: Make sure to sign and date the addendum to validate your submission.
Eligibility Criteria
Eligibility for using the N400 addendum is primarily tied to your application for U.S. citizenship. To qualify, you must meet specific requirements, including:
- Being a lawful permanent resident for at least five years, or three years if married to a U.S. citizen.
- Demonstrating good moral character during the statutory period.
- Having a basic understanding of English and U.S. civics.
- Meeting residency requirements, including physical presence in the U.S.
Quick guide on how to complete n400 addendum
Prepare N400 Addendum effortlessly on any device
Digital document management has gained traction among businesses and individuals. It offers an ideal eco-friendly substitute for traditional printed and signed paperwork, as you can locate the necessary form and securely store it online. airSlate SignNow equips you with all the tools you need to create, modify, and eSign your documents promptly without holdups. Manage N400 Addendum on any platform with airSlate SignNow Android or iOS applications and simplify any document-related task today.
How to modify and eSign N400 Addendum with ease
- Obtain N400 Addendum and click on Get Form to commence.
- Utilize the tools we provide to fill out your document.
- Highlight pertinent sections of your documents or obscure sensitive information with tools that airSlate SignNow offers specifically for that purpose.
- Create your eSignature using the Sign tool, which requires mere seconds and carries the same legal validity as a conventional wet ink signature.
- Review the details and click on the Done button to save your modifications.
- Select your preferred method of delivering your form, whether by email, text message (SMS), invite link, or download it to your computer.
Say goodbye to missing or lost documents, tedious form searching, or mistakes that necessitate printing new document copies. airSlate SignNow meets your document management needs in just a few clicks from any device you choose. Edit and eSign N400 Addendum and ensure effective communication at any stage of the form preparation process with airSlate SignNow.
BE READY TO GET MORE
Create this form in 5 minutes or less
Use professional pre-built templates to fill in and sign documents online faster. Get access to thousands of forms.
Speed up your business’s document workflow by creating the professional online forms and legally-binding electronic signatures.
How to create an electronic signature for a PDF online
Are you looking for universal solution to electronically sign n400 addendum? airSlate SignNow features simplicity of use, affordable price and safety in one online service, all without the need of forcing extra applications on you. All you need is smooth connection to the internet and a gadget to work on.
Stick to the step-by-step guidelines below to eSign your n400 addendum:
- Choose the form you would like to sign and then click Upload.
- Click My Signature.
- Decide on what type of electronic signature to create. You can find 3 variants; a typed, drawn or uploaded eSignature.
- Create your e-autograph and then click Ok.
- Select Done.
Now, your n400 addendum is completed. All you must do is download it or send the document via email. airSlate SignNow makes eSigning easier and more hassle-free as it provides users with numerous additional features like Merge Documents, Invite to Sign, Add Fields, and many others. And due to its cross-platform nature, airSlate SignNow can be used on any gadget, personal computer or smartphone, regardless of the OS.
How to create an electronic signature for a PDF in Google Chrome
Google Chrome’s internet browser has acquired its global recognition due to the number of useful features, extensions and integrations. For instance, internet browser extensions make it possible to maintain all the tools you want a click away. With the cooperation between airSlate SignNow and Google Chrome, find its extension in the Web Store and then use it to eSign n400 addendum directly in your internet browser.
The instructions below will help you make an electronic signature for signing n400 addendum in Google Chrome:
- Find the extension Google Web Store and push Add.
- Log in to your registered profile.
- Click on the link to the link to the paper you need to eSign and select the Open in airSlate SignNow option.
- Use My Signature to generate your personal electronic signature.
- Insert it anywhere on the doc and click on Done.
As soon as you have done away with putting your signature on your n400 addendum, choose what you want to do next - download it or share the doc with other people. The airSlate SignNow extension offers you a selection of features (merging PDFs, adding numerous signers, etc.) for a much better signing experience.
How to create an e-signature for signing PDFs in Gmail
Because of the fact that many businesses have gone paperless, nearly all {documents are sent through e-mail. That can be applied to contracts and agreements, legal forms and almost any other document that needs a signature. The issue comes up ‘How should I eSign the n400 addendum I got right from my Gmail with no third-party software? ’ The answer is clear - choose the airSlate SignNow extension for Chrome.
Below are five simple steps to get your n400 addendum electronically signed without leaving your Gmail profile:
- Go to the Chrome Web Store and add the airSlate SignNow extension to the web browser.
- Sign in to your account.
- Click on the electronic mail you got with the documents that require putting your signature on.
- Select the Sign option from the solution’s sidebar and make your eSignature.
- Hit Done and your signature is ready. The eSigned file will be connected to the draft email created by airSlate SignNow’s eSignature solution.
The sigNow extension was created to help active people such as you to minimize the burden of putting your signature on forms. Begin eSigning n400 addendum by means of solution and join the numerous satisfied clients who’ve previously experienced the advantages of in-mail signing.
How to create an e-signature right from your smartphone
Mobile gadgets like touch screen phones and tablet PCs are actually a ready business alternative to desktop and laptop PCs. You can take them everywhere and even use them while on the run as long as you have got a reliable connection to the internet. Consequently, the airSlate SignNow online application is necessary for completing and putting your signature on n400 addendum on the run. Within moments, get an electronic paper with a fully legal signature.
Get n400 addendum eSigned straight from your smartphone using these six tips:
- Type signnow.com in the phone’s internet browser and sign in to your account. Get registered if you don’t have an account yet.
- Find the form you want to eSign from your gadget and upload it.
- Open the doc and select the page that should be eSigned.
- Click the My Signature button.
- Create your eSignature, and put it on to the page.
- Make sure that everything’s OK and press Done.
The entire process can take less than a minute. You can download the signed n400 addendum to your device or share it with other parties involved with a link or by email, as a result. Because of its cross-platform nature, airSlate SignNow is compatible with any gadget and any OS. Select our eSignature solution and leave behind the old times with security, efficiency and affordability.
How to create an e-signature for a PDF on iOS
In case you own an iOS device like an iPhone or iPad, easily create e- signatures for signing a n400 addendum in PDF formatting. airSlate SignNow has paid close attention to iOS device users and came up with an application just for them. To find it, check out the AppStore and enter airSlate SignNow in the search field.
To eSign a n400 addendum straight from your iPhone or iPad, just keep to these brief guidelines:
- Set up the airSlate SignNow application on the iOS device.
- Create an account with your email or log in by means of Facebook or Google.
- Upload the PDF you need to eSign. Achieve that by pulling it out of the internal storage or the cloud.
- Select the area you would like to eSign and then click Insert Initials or Insert Signature.
- Draw your initials or signature, put it in the related field and save the changes.
As soon as it’s signed it’s your decision concerning how to export your n400 addendum: download it to the mobile phone, upload it to the cloud or send it to another party by means of email. The airSlate SignNow mobile app is equally as efficient and powerful as the web tool is. Get connected to a smooth connection to the internet and begin executing documents with a fully legitimate eSignature within minutes.
How to create an e-signature for a PDF on Android
In spite of iOS devices being extremely popular with mobile users, the market share of Android gadgets is much greater. Consequently, airSlate SignNow provides a separate application for mobiles working on the Android OS. Easily find the app in the Play Market and install it for putting your electronic signature on your n400 addendum.
To add an electronic autograph to a n400 addendum, follow the simple guidelines below:
- Log in to your airSlate SignNow account. In case you have not created one yet, it is possible to be done, via Google or Facebook.
- Upload the PDF file you need to eSign by means of your digital camera or cloud storage by hitting the + icon.
- Pick the area where you need to add your eSignature and after that create it right in the popup window.
- Confirm and add it by selecting the ✓ icon and after that save the modifications.
- Save the eSigned document.
If you wish to share the n400 addendum with other parties, it is possible to send the file by electronic mail. With airSlate SignNow, you can eSign as many files in a day as you require at a reasonable price. Start automating your eSignature workflows right now.
How to create an electronic signature for a PDF online
Are you looking for universal solution to electronically sign n400 addendum? airSlate SignNow features simplicity of use, affordable price and safety in one online service, all without the need of forcing extra applications on you. All you need is smooth connection to the internet and a gadget to work on.
Stick to the step-by-step guidelines below to eSign your n400 addendum:
- Choose the form you would like to sign and then click Upload.
- Click My Signature.
- Decide on what type of electronic signature to create. You can find 3 variants; a typed, drawn or uploaded eSignature.
- Create your e-autograph and then click Ok.
- Select Done.
Now, your n400 addendum is completed. All you must do is download it or send the document via email. airSlate SignNow makes eSigning easier and more hassle-free as it provides users with numerous additional features like Merge Documents, Invite to Sign, Add Fields, and many others. And due to its cross-platform nature, airSlate SignNow can be used on any gadget, personal computer or smartphone, regardless of the OS.
PROVIDE FIRESTOPPING THRU ALL RATED (1 HOUR AND ABOVE) WALLS. FIRESTOPPING SHALL BE 3M CP 25WB CAULK OR. FIREDAM 150 CAULK OR EQUAL.Read more
Mar 16, 2026 — Naturalization is the process of becoming a US citizen if you were born outside of the United States. Use this form to apply for naturalization.Read more
PROVIDE FIRESTOPPING THRU ALL RATED (1 HOUR AND ABOVE) WALLS. FIRESTOPPING SHALL BE 3M CP 25WB CAULK OR. FIREDAM 150 CAULK OR EQUAL.Read more
Here is a list of the most common customer questions. If you can't find an answer to your question, please don't hesitate to reach out to us.
Need help? Contact support
What is the N400 Addendum and how does it work with airSlate SignNow?
The N400 Addendum is an essential form used in the U.S. citizenship application process. With airSlate SignNow, you can easily fill out, sign, and submit the N400 Addendum electronically, streamlining your application. Our platform ensures that your documents are securely stored and accessible whenever you need them.
How can I integrate the N400 Addendum into my existing workflows with airSlate SignNow?
Integrating the N400 Addendum into your existing workflows with airSlate SignNow is straightforward. You can upload the form directly into the platform and then customize it to suit your needs. This allows for a seamless process, ensuring that all necessary signatures and data are collected efficiently.
What are the pricing options for using airSlate SignNow for the N400 Addendum?
airSlate SignNow offers flexible pricing plans that cater to businesses of all sizes. You can choose a plan that best suits your needs for managing documents like the N400 Addendum. Our cost-effective solution ensures you get the best value for your investment in eSignature and document management.
Is airSlate SignNow secure for submitting the N400 Addendum?
Yes, airSlate SignNow prioritizes security, especially for sensitive documents like the N400 Addendum. We utilize advanced encryption technology to ensure that your data is protected during transmission and storage, providing peace of mind when submitting important forms.
Can I track the status of my N400 Addendum sent through airSlate SignNow?
Absolutely! With airSlate SignNow, you can easily track the status of your N400 Addendum. Our platform provides real-time updates and notifications, so you always know when your document has been viewed and signed.
What features does airSlate SignNow offer for managing the N400 Addendum?
airSlate SignNow offers a range of features for managing the N400 Addendum, including customizable templates, secure eSigning, and automated workflows. These tools help streamline the process, making it easier for you to handle your citizenship application efficiently.
Does airSlate SignNow support mobile access for the N400 Addendum?
Yes, airSlate SignNow is fully accessible on mobile devices, allowing you to manage your N400 Addendum on the go. Whether you're using a smartphone or tablet, you can fill out, sign, and send documents anytime, anywhere.
BE READY TO GET MORE
Get this form now!
If you believe that this page should be taken down, please follow our DMCA take-down process.