Form N-600K Instructions
INA 322 · child residing outside the United States · U.S. citizen parent · grandparent physical presence
Source reviewed 2026-10-01A child abroad may have a citizenship path that is neither an immigrant visa nor ordinary N-400 naturalization.
U.S.-Citizen Parent, Child Living in Poland: When N-600K Is the Citizenship Route
A practical introduction to INA 322 and Form N-600K for qualifying children residing outside the United States with a U.S.-citizen parent, including age, custody, physical-presence history, grandparent rules, and the temporary U.S. admission requirement.
Direct answer
Short answer
Form N-600K is used in the INA 322 framework for certain children under 18 who regularly reside outside the United States and seek citizenship through a U.S.-citizen parent. USCIS instructions also allow qualifying use of a U.S.-citizen grandparent’s physical presence in specified cases. The child must satisfy the statutory conditions, including lawful temporary presence in the United States for the citizenship process unless a specific exception applies.
On this page
N-600K is built for a child who resides outside the United States
USCIS instructions distinguish this INA 322 path from automatic citizenship under INA 320 for children residing in the United States as lawful permanent residents. Residence posture matters.
The U.S.-citizen parent’s physical-presence history can decide the case
The statute and USCIS instructions contain physical-presence requirements. In specified cases, qualifying U.S.-citizen grandparent presence can be used when the parent does not independently meet the requirement.
The process is age-sensitive
The child generally must complete the statutory citizenship process before age 18. A family that waits until the last months can create avoidable scheduling and evidence risk.
The child usually has to come to the United States lawfully for the process
USCIS instructions describe temporary lawful presence in the United States as part of the INA 322 process, subject to specific rules and military-related provisions.
Questions people actually ask
Frequently asked questions
Is N-600K the same as N-600?
No. N-600 generally documents citizenship already acquired. N-600K is used for the INA 322 naturalization process for certain children residing outside the United States.
Can a grandparent’s U.S. physical presence count?
In specified cases, USCIS instructions allow the qualifying U.S.-citizen grandparent’s physical presence to satisfy the statutory requirement.
Can the process wait until after the child turns 18?
The INA 322 framework is age-sensitive and generally requires completion before age 18.
Authority and current-source review
Official sources supporting this page
These links identify primary or official materials used to control material legal and procedural statements. They are not a substitute for advice about a particular matter.
Citizenship Evidence
CRBA · U.S. passport · citizenship evidence · foreign birth
Source reviewed 2026-10-01The next useful move
Start with the exact ground, not the label someone gave it
Waivers, citizenship claims, labor certification, and returning-resident cases all turn on precise statutory facts. Bring the notices, applications, travel history, family records, court records where relevant, and the actual government finding before choosing a form.
Important legal and service limitations
General U.S. immigration and citizenship information only. This page is not legal advice, does not create an attorney-client relationship, and does not guarantee eligibility, waiver approval, visa issuance, admission, citizenship, permanent residence, or any other result.