Form N-400
Eligibility & process
Check N-400 Eligibility
Answer a few questions to see whether your situation may be ready for the N-400 application.
Form N-400
Form N-400
Document checklist
N-400 Document Checklist
Get a personalized list of documents you may need for your naturalization application.
Form N-400
Cost
N-400 Costs and Filing Fees
Compare N-400 preparation packages from MimiDocu, CitizenPath and SimpleCitizen, plus free self-filing and separate USCIS fees.
Form I-130
Form I-130
Eligibility & process
Form I-130 and Form I-130A: What Is the Difference?
Learn how Form I-130 and the supplemental Form I-130A work together in a spouse petition, who completes each form, and where to confirm the rules.
Form I-130
Document checklist
Form I-130 Document Checklist
A plain-language list of the documents commonly gathered for a Form I-130 family petition, with links to the official USCIS instructions.
Form I-485
Form I-485
Eligibility & process
Understanding Form I-864 Sponsorship Requirements
A plain-language overview of Form I-864, the Affidavit of Support: who signs it, income guidelines, joint sponsors, and the sponsor's ongoing obligation.
Form I-485
Document checklist
Form I-485 Document Checklist
A plain-language checklist of documents commonly gathered for Form I-485 adjustment of status, with links to the official USCIS instructions.
Form I-90
Form I-90
Eligibility & process
When to Use Form I-90 to Renew or Replace a Green Card
Find out when permanent residents use Form I-90 to renew or replace a green card, and when a different form is needed instead.
Form I-90
Document checklist
Form I-90 Document Checklist
A plain-language list of documents commonly gathered for Form I-90, the application to renew or replace a Permanent Resident Card.
Form I-751
Form I-751
Eligibility & process
Joint Filing, Waivers, and the Filing Window
Understand the difference between filing Form I-751 jointly or with a waiver, and when the joint filing window opens.
Form I-751
Document checklist
Form I-751 Evidence Checklist
A plain-language list of evidence couples commonly gather for Form I-751 to remove conditions on a marriage-based green card.
Form I-765
Form I-765
Eligibility & process
Work Permits While Your Green Card Application Is Pending
An overview of the (c)(9) work permit category for people with a pending Form I-485: when to file, what it allows, and renewals.
Form I-765
Document checklist
Form I-765 Document Checklist (Pending Green Card)
A plain-language list of documents commonly gathered for a Form I-765 work permit based on a pending Form I-485.
Form I-131
Form I-131
Eligibility & process
Travel Considerations While Form I-131 Is Pending
Key points to understand before traveling abroad while your green card and advance parole applications are pending.
Form I-131
Document checklist
Advance Parole Document Checklist
A plain-language checklist for Form I-131 advance parole when you have a pending Form I-485, with links to official USCIS instructions.
K-1 / Form I-129F
Form I-129F
Eligibility & process
K-1 Fiancé(e) Petition: Eligibility and Process Overview
A plain-language overview of K-1 fiancé(e) eligibility and the steps from Form I-129F to marriage and adjustment of status.
Form I-129F
Document checklist
K-1 Relationship Evidence Checklist
A plain-language checklist of documents commonly gathered for a Form I-129F K-1 fiancé(e) petition.
Browse by type
Eligibility & Process Guides
- Check N-400 Eligibility
- N-400 Costs and Filing Fees
- Form I-130 and Form I-130A: What Is the Difference?
- Understanding Form I-864 Sponsorship Requirements
- When to Use Form I-90 to Renew or Replace a Green Card
- Joint Filing, Waivers, and the Filing Window
- Work Permits While Your Green Card Application Is Pending
- Travel Considerations While Form I-131 Is Pending
- K-1 Fiancé(e) Petition: Eligibility and Process Overview
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