On this page
- Quick summary
- Overview (What is Form N-600K?)
- Context and workflow
- Eligibility Category Codes
- Failure prevention (What causes Form N-600K rejections?)
- What it asks for (What does Form N-600K ask for?)
- What you need (What do you need for Form N-600K?)
- Checklist (What is the Form N-600K checklist?)
- Processing times
- Where to file
- Fees
- Form sections (What sections does Form N-600K have?)
- Strategy tips
- Mistake severity
- Examples (What are examples for Form N-600K?)
- Common misconceptions (What misconceptions surround Form N-600K?)
- Edge cases and variations
- Scenarios
- Key differentiators
- Why it matters
- Next steps
- Verification
- Related guides
- Resources
Quick summary
#The following individuals may file this application on behalf of an eligible foreign-born child: For example, May 1, 1992, must be typed or printed as 05/01/1992, as described in the K-2 Child of K-1 Fiancé(e) Visa guide, as described in the K-4 Child of K-3 Visa guide.
IR-2: IR-2 Immigrant Visa (Child of US Citizen)
Include it with your application package and follow official instructions for submission.
Names, dates of birth, and passport details on other forms Program checklist requirements Supporting documents and translations
Overview (What is Form N-600K?)
#This process ensures that children of U.S. citizens residing abroad can secure their rightful status as U.S. citizens, enabling them to enjoy the benefits and responsibilities that come with citizenship. For related guidance, see the Move to the U.S. with Spouse page. For related guidance, see the Application for Certificate of Citizenship page.
First page of N-600K form
Source: N-600K PDF
Context and workflow
#Processing time for N-600K varies by case type and current workload — always check the official USCIS processing time tool.
Why this matters
- Inconsistencies often trigger returns or follow-up requests because they create uncertainty in the case record.
- Small mismatches inside N-600K (or between N-600K and supporting evidence) can force rework later in processing.
Where it fits in the workflow
- Initiating the citizenship process for children living abroad.
- Receipt Notice (a related form) to confirm the application has been received.
- Potential interview or further documentation requests by USCIS.
Who uses it
The following individuals may file this application on behalf of an eligible foreign-born child: For instance, May 1, 1992, should be typed or printed as 05/01/1992, as outlined in the K-2 Child of K-1 Fiancé(e) Visa guide.
When it is used
- IR-2: IR-2 Immigrant Visa (Child of US Citizen)
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Eligibility Category Codes
#Common eligibility categories for this form. Confirm your category in the official instructions before filing.
This is a shortlist of common categories. The official instructions include many more.
| Code | Who applies |
|---|---|
| (a)(2)(A) | INA Section 322(a)(2)(A) - The applicant is eligible for U.S. citizenship through the physical presence of a U.S. citizen parent. |
| (a)(2)(B) | The applicant is eligible for U.S. citizenship through INA Section 322(a)(2)(B) if the grandparent meets the physical presence requirement. |
| (a)(2) | INA Section 322(a)(2)(A) - The applicant is eligible for U.S. citizenship through the physical presence of a U.S. citizen parent. |
Failure prevention (What causes Form N-600K rejections?)
#Technical rejections
- Failure to sign the application, leading to rejection.
- Submitting original documents instead of copies, risking their loss.
- Ensure form edition is current
Substantive weaknesses
- Inadequate proof of the child's relationship to the U.S. citizen parent.
- To avoid filing before citizen parent meets physical presence requirements: Verify citizen parent met physical presence before child's birth or acquisition.
- To avoid child not in legal status (when required): Check N-600K eligibility; some situations require child to be in status.
- To avoid using n-600k when child resides in u.s. (use n-600): N-600K is for children abroad; use N-600 for children in the U.S.
- To avoid insufficient proof of parent-child relationship or citizenship: Include birth certificates, proof of citizen parent's citizenship, and physical presence.
What it asks for (What does Form N-600K ask for?)
#- Proof of U.S. citizenship for the qualifying parent or grandparent.
- Certification and signature of the applicant, interpreter, and preparer, if applicable.
- Preferred location and date range for the interview.
- Adoption details if applicable
- Mailing and physical addresses
What you need (What do you need for Form N-600K?)
#- The current edition of N-600K
- Proof of the parent’s or guardian’s U.S. citizen status
- Evidence of the parent-child relationship (birth or adoption records)
- Two identical color passport-style photographs of the child
- Proof of required physical presence in the United States for the U.S. citizen parent or grandparent
Checklist (What is the Form N-600K checklist?)
#- Download the current N-600K and instructions from the official USCIS website
- Review the official N-600K instructions before filing
- Gather required supporting documents per the instructions
- Complete all required sections of N-600K
- Confirm the form is signed and dated in all required fields
- Confirm your mailing address is current and correct
- Confirm all pages are from the same current N-600K edition
- Sign, date, and submit N-600K with all required supporting evidence
Processing times
#| Category | Processing time |
|---|---|
| Application for Citizenship and Issuance of Certificate Under Section 322 | 1 to 153.5 monthsas of January 2026 |
- Processing time for N-600K under "Application for Citizenship and Issuance of Certificate Under Section 322": 1 to 153.5 months (as of January 2026).
- Processing times for N-600K vary by eligibility category and service center. Data sourced from the official USCIS processing times tool.
- Processing times differ significantly by eligibility category. Initial applications, renewals, and replacements each go through different adjudication queues, and some categories consistently take longer than others.
- Renewal filings are often processed differently than initial applications. If you are renewing, file well before your current authorization expires — some categories allow you to continue working while the renewal is pending if filed on time.
- The service center assigned to your case affects how long it takes. USCIS distributes filings across multiple centers, and each has different workloads. You cannot choose which center processes your case.
- To check your estimated timeline: visit the official USCIS processing times tool, select your form and eligibility category, and note that the tool shows the filing date of cases currently being worked on — not a countdown from when you filed.
Where to file
#Online filing is available for some categories — verify on the official form page. Otherwise, file by mail to the address in the instructions.
File online
Filing your Form N-600K online You must create an online account
Filing locations and procedures may change. Always verify on the official USCIS website before submitting.
Fees
#| Component | Amount |
|---|---|
| Filing FeeIf you qualify for an exemption from the requirement to use an electronic payment method, you will need to complete and file Form G-1651, Exemption for Paper Fee Payment, along with submitting the correct payment | See official schedule |
| Biometrics Services FeeA biometrics fee may be required depending on your category. Check the official fee schedule. | See official schedule |
Can the Form N-600K fee be waived?
Fee waivers may be available for qualifying applicants. See official instructions for eligibility.
What happens if I submit the wrong fee?
USCIS will reject your application if the incorrect fee is submitted. Verify the current fee on the official schedule before filing.
Fee waiver: Fee waivers may be available for qualifying applicants. See official instructions for eligibility.
Fees change; always verify on USCIS.
Form sections (What sections does Form N-600K have?)
#Personal Information
Applicant identification.
- Full name and A-Number if applicable
- Date of birth and nationality
- Current address and contact
Eligibility
Basis for the application.
- Category or classification claimed
- Supporting evidence type
- Dates establishing eligibility
Supporting Documents
Required attachments.
- Identity and status documents
- Category-specific evidence
- Fee payment or waiver request
Strategy tips
#Mistake severity
#| Mistake type | Severity | How to avoid |
|---|---|---|
| Filing before citizen parent meets physical presence requirements | Rejection | Verify citizen parent met physical presence before child's birth or acquisition. |
| Child not in legal status (when required) | Rejection | Check N-600K eligibility; some situations require child to be in status. |
| Using N-600K when child resides in U.S. (use N-600) | Rejection | N-600K is for children abroad; use N-600 for children in the U.S. |
| Insufficient proof of parent-child relationship or citizenship | RFE | Include birth certificates, proof of citizen parent's citizenship, and physical presence. |
Examples (What are examples for Form N-600K?)
#- Strong application: An applicant submits the form with all required documents and receives a timely decision.
Common misconceptions (What misconceptions surround Form N-600K?)
#- Filing this form does not guarantee approval of the underlying case
- Approval is not automatic even if a parent is a citizen
- You must still meet the statutory requirements described in the instructions
Edge cases and variations
#- If you are asked to submit or update N-600K, treat it as a package update: check every place the same details appear and keep them consistent.
Scenarios
#An applicant files the application with all required supporting documents and the correct fee.
Application accepted. Biometrics may be scheduled. Case proceeds to adjudication.
Follow the evidence checklist for your category. Missing documents trigger RFEs or denial.
An applicant files before the eligibility window (e.g., I-751 outside the 90 days before conditional residence expires).
Application rejected. Fee returned. Must refile when eligible.
Verify eligibility dates carefully. Filing too early is as problematic as filing late.
An applicant forgets to sign the form.
Application rejected. Must resubmit with signature. Unsigned forms are not accepted.
Sign and date the form. Review the signature block before mailing.
Key differentiators
#- Unlike Form N-600: Application for Certificate of Citizenship: Alternative option: N-600K for children abroad, N-600 for children in U.S. (Citizenship pathway)
- Unlike Form G-1651: Exemption for Paper Fee Payment: Genealogy records for certain applications (Citizenship pathway)
- Unlike Form G-28: Notice of Entry of Appearance as Attorney or Accredited Representative: Supporting form: Attorney or accredited representative (optional) (Citizenship pathway)
Why it matters
#The child must be under 18 and unmarried throughout the application process.
Why it matters: Failure to meet this requirement at any point can result in denial of the application.
Stepchildren are not eligible unless adopted by the U.S. citizen stepparent.
Why it matters: Misunderstanding this can lead to ineligible applications being filed.
Military members can count time spent outside the U.S. on official orders towards physical presence requirements.
Why it matters: This exception can significantly impact eligibility for children of military members.
Proof of legitimation is required if the child was born out of wedlock and applying based on the father's citizenship.
Why it matters: Failure to provide this evidence can result in rejection of the application.
Next steps
#- Receive a Receipt Notice (a related form) confirming the application has been received.
- USCIS may request additional evidence or schedule an interview.
- Attend any required interviews or appointments if notified by USCIS.
- Receive a decision on the application, which may include approval and issuance of a Certificate of Citizenship.
- If approved, the child may need to attend an oath ceremony if required by USCIS.
Verification
#This guide is derived from official USCIS instructions for N-600K and is updated when form editions or filing rules change. Always verify current requirements at the official USCIS website.
FAQs
Why does USCIS need the information requested on N-600K?
Consult the official N-600K instructions for comprehensive guidance tailored to your specific immigration case and circumstances.
What other forms are typically filed together with N-600K?
Review the instructions for your particular immigration category to determine which forms must be submitted together.
What should I do if my application is rejected due to an incomplete address?
Before submitting, ensure that all address details are accurate and complete.
What supporting documents do I need for N-600K?
A birth certificate or official record of the child, certified by a civil authority in the country of birth, is required. Additionally, you must provide two identical color passport-style photographs of the child.
Do I need to provide a mailing address for N-600K?
You need a reliable mailing address for notices and card delivery. If you do not have a stable address, USCIS allows alternatives (e.g., a representative's address or safe mailing options) per official rules — review the instructions for your situation.
Who is eligible to file N-600K?
Please consult the official instructions for comprehensive information.
What happens after I submit N-600K?
Upon submitting Form N-600K, USCIS will send a Confirmation of Receipt to acknowledge acceptance of your application. Following this, you may be required to attend a biometrics appointment, participate in an interview, or provide additional evidence, contingent on the specifics of your case. To track the progress of your application, use the receipt number provided in your notice to check your case status online.
What are common reasons N-600K gets rejected?
Common reasons N-600K is rejected include missing or incorrect signatures, using an outdated form edition, incomplete required fields, incorrect fee payment, missing required supporting documents, and photographs that do not meet official specifications. Carefully review the instructions and checklist before submitting.
Can I request a fee waiver for N-600K?
Please consult the official instructions for comprehensive information.
VisaMind provides informational guidance only and is not a government agency. This is not legal advice. Requirements can change and eligibility depends on your specific facts. If your case is complex or high-stakes, consult a licensed immigration attorney.
Next steps
Requirements vary by nationality, purpose, timeline, and case details. Use Find My Visa to get a personalized checklist with official sources and deadlines.
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