Immigration Resources
Explore CitizenPath's free, online tools, guides, and helpful explanations to make the U.S. immigration process easier to understand for you and your family.
Whether you’re just getting started, preparing a specific form, or trying to understand what comes next, these immigration resources help you make informed decisions with confidence and avoid common mistakes.
Starter Guides
Start with a major path. These guides help you undertand the immigration process and next steps.

Family-Based Immigration
An overview of the immigration process and how to get started.
Explore family immigration →

Green Card Renewal Guide
Everything you need to know to get your card renewed.
Learn about green card renewal →

Green Card Replacement Guide
What to do if your green card is lost, stolen or destroyed.
Explore green card replacement →

K-1 Fiancé Visa Guide
Get an overview of the K-1 visa process to help you fiancé come to the U.S.
Learn about K-1 visas →

Marriage-Based Green Card
How spouses qualify, what to file, and what to expect.
Explore marriage green card →

Citizenship Through Parents
An overview of ways that a person gains citizenship through parents.
Citizenship through parents →

Naturalization Process
An overview of the voluntary process to become a U.S. citizen.
Citizenship through naturalization →
Tools
Use our immigration resources, including calculators and tools, to understand timing, costs, and eligibility.
Green Card Wait Time Estimator
Estimate your green card wait using the latest visa bulletin.
Cover Letter Selector
Download immigration cover letter examples and templates.
Compare K-1 and IR-1/CR-1
Decide which marriage-based visa is best for you — spouse or fiancé.
Visa Sponsor Income Calculator
Determine if you have sufficient income to sponsor a relative for a visa.
Form Guides
Know which form you need? Jump straight to an overview and answers about USCIS forms.
Form I-90
View Form I-90 Guide →
Form I-129F
View Form I-129F Guide →
Form I-130
View Form I-130 Guide →
Form I-131
View Form I-131 Guide →
Form I-131A
View Form I-131A Guide →
Form I-134
View Form I-134 Guide →
Form I-485
View Form I-485 Guide →
Form I-751
View Form I-751 Guide →
Form I-765
View Form I-765 Guide →
Form I-821D
View Form I-821D Guide →
Form I-864
View Form I-864 Guide →
Form N-400
View Form N-400 Guide →
Form N-565
View Form N-565 Guide →
Form N-600
View Form N-600 Guide →
Explain More
Explanations of common immigration terms and concepts. If yours isn't listed, search for more.
Adjustment of Status
Advance Parole
Alien Registration Number
Biometric Appointment
Birth Certificates
Consular Processing
Grounds of Inadmissibility
I-94 Arrival/Departure Record
Public Charge
Reentry Permit
Request for Evidence (RFE)
Visa Bulletin
Visa Number
Visa Stamp
USCIS Online Account Number