N-400 Document Checklist: Your Guide to the Naturalization Process

Pen marking the N-400 document checklist for naturalization

Preparing for the naturalization process can feel overwhelming, but having the right documents ready will make it much smoother. Use this N-400 document checklist to ensure you have everything you need. By following these guidelines and using CitizenPath’s resources, you can confidently navigate the journey to U.S. citizenship.

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Understanding the N-400 Form

The citizenship application, officially known as Form N-400, Application for Naturalization, is used by lawful permanent residents to apply for U.S. citizenship. Completing this form accurately and providing all necessary documents is vital to avoid delays or rejections. It's important to note that the list of supporting documents for your N-400 document checklist will vary depending on the basis of your application. For the purposes of this article, we are focused on applicants naturalizing based on the standard requirements (5 years of continuous residence) and the marriage provision (3 years of continuous residence while married to a U.S. citizen). Let's walk through the essential documents you need to gather before preparing and submitting your application.

Gather Information to Prepare Form N-400

Preparing to fill out the N-400 application involves gathering several documents and information to ensure a smooth application process. Taking the time to collect all necessary information in advance can significantly ease the preparation of your application. These documents verify your eligibility and provide essential details to U.S. Citizenship and Immigration Services (USCIS). Being well-organized and having everything ready beforehand can streamline the process, making it more efficient and less stressful.

Permanent Resident Card (green card)
Travel Dates
Selective Service Registration Information
5 Years of Address Information
5 Years of Employment/Education Information
Information about Your Current and Former Spouses
Information about Your Children

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N-400 Document Checklist for Supporting Evidence

Collecting the correct supporting documents for your N-400, Application for Naturalization, is crucial for a successful application. These documents provide USCIS with the necessary proof to verify your eligibility and ensure all information is accurate. Missing or incorrect documents can lead to delays, requests for additional information, or even denial of your application. By thoroughly gathering and organizing your documents, you demonstrate your preparedness and attention to detail, which can significantly enhance the likelihood of a smooth and timely approval process. Typical supporting documents on your N-400 document checklist include:

Permanent Resident Card (green card)
Two Passport-Style Photos
Marriage Status Document
Proof of Name Change
Evidence of Spousal and/or Child Support
Selective Service Verfication Letter
N-400 Filing Fee

Any document containing a foreign language submitted to USCIS must be accompanied by a full certified transation in English.

Remember, this is not a complete list, and it may be different for your situation. Make sure you review the official USCIS instructions or use a service like CitizenPath that gives you a customized N-400 document checklist based on your answers on the application. We'll make it easy.

For applicants that are applying on the basis of marriage to a U.S. citizen, their N-400 document checklist includes some additional items

Certain permanent residents are eligible for naturalization after just three years if they were married to a U.S. citizen for this entire time. The accelerated citizenship requirements do have some additional supporting document requirements to qualify.

Proof of Spouse’s U.S. Citizenship
Proof of Valid Marriage
Proof That Prior Marriages Were Terminated
Proof of Living in Marital Union

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Beyond the N-400 Document Checklist

This N-400 document checklist covers the items required in typical applications for naturalization. Please refer to your personalized filing instructions from CitizenPath or the USCIS filing instructions for directions on your specific situation. For example, additional documentation may be required if you have overdue taxes, have a past arrest or citation, or have traveled extensively (such as trips over 6 months) abroad.

us citizenship checklist

You may submit photocopies of all of documents mentioned above when filing Form N-400 (unless otherwise indicated). We always recommend that our customers take an original to their naturalization interview. Rarely are original documents requested. But if the USCIS officer needs confirmation, you’ll be prepared to address the situation. Otherwise, your case may be delayed.

How CitizenPath Can Help

CitizenPath provides simple, affordable, step-by-step guidance through USCIS immigration applications like the N-400, Application for Naturalization. Individuals, attorneys and non-profits use the service on desktop or mobile device to prepare immigration forms accurately, avoiding costly delays, and optimizing approvals.

At CitizenPath, we are committed to making the naturalization process easier for you. Here’s how we can assist:

Simple Guided Support

Our step-by-step software makes the N-400 application easy. It ensures you understand every part of the application. Upon completion, you get a custom N-400 document checklist to ensure you submit the correct supporting documents for your situation. Get started for free >

Expert Error Checking

The service provides instant alerts if there's a problem, minimizing your chance of making an error. We provide a 100% money-back guarantee that USCIS will approve the application when using our system.

5-Star Customer Support

Finally, knowledgable customer support is available to applicants using our service. See our reviews. You get peace of mind, knowing that help is available if you encounter any issues.

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