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Moving Your Family from the UK to the US: A Guide to IR-2 and Child Derivative Visas

Writer: Andrew Sones
Andrew Sones
Aug 27
6 min read

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Quick Summary: A US citizen relocating a family from the UK generally needs a separate Form I-130 for each qualifying child; immediate-relative child cases do not allow derivative beneficiaries. IR-2 and CR-2 visas can provide lawful permanent residence on admission, and a qualifying biological or adopted child of a US citizen may automatically acquire US citizenship under INA § 320 after entering as a permanent resident. Stepchild timing, child age, US-parent status, CSPA protection, and UK parental-responsibility consent all affect the appropriate route.

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Moving Children from the United Kingdom to the United States

Relocating an entire family across the Atlantic requires careful immigration planning, especially where children, stepchildren, or adopted dependants are involved. When a US citizen or lawful permanent resident intends to move a family from the United Kingdom to the United States, the child's immigration position needs the same close attention as the spouse's case.

The principal routes include immediate-relative IR-2 and CR-2 petitions, F2A family-preference cases, and K-2 nonimmigrant derivative visas. The correct route depends on the relationship—biological, stepchild, or adopted child—the child's age and marital status, and whether the sponsoring parent is a US citizen or a lawful permanent resident. Crownside Legal assists families with London Embassy consular processing, permanent-residence strategy, and citizenship outcomes.

Direct Comparison of US Child Visa Categories

IR-2: For an unmarried biological or qualifying adopted child under 21 of a US citizen. The child is admitted as a lawful permanent resident and may automatically acquire US citizenship on entry if INA § 320 conditions are satisfied.

CR-2: For a qualifying stepchild where the marriage creating the step-relationship occurred before the child turned 18. Conditional residence applies if the marriage is under two years old at admission.

F2A: For an unmarried child under 21 of a lawful permanent resident. It is subject to visa-number availability and Visa Bulletin timing.

K-2: For an unmarried child under 21 of a K-1 fiancé(e) visa beneficiary. K-2 is a nonimmigrant status and the child must later adjust status through Form I-485 if eligible.

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1. IR-2 Visas for Unmarried Children of US Citizens

The IR-2 immigrant visa is the principal route for biological children and qualifying adopted children of US citizens who live in the United Kingdom and did not acquire US citizenship at birth. The key criteria are the sponsoring parent's US citizenship, the child's unmarried status and age, and the qualifying legal relationship.

Parental status: The sponsoring parent must be a US citizen.

Age and marital status: The child must be unmarried and under 21, with statutory protection considerations under the Child Status Protection Act.

Separate Form I-130 required: Immediate-relative petitions do not provide derivative beneficiaries. A US citizen parent cannot add children to a spouse's Form I-130; a separate Form I-130 is generally filed for each child.

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2. Stepchildren: CR-2 and IR-2 Eligibility Rules

INA § 101(b)(1)(B) establishes the key rule for a stepchild. A US citizen stepparent can petition directly only if the marriage creating the step-relationship occurred before the child's 18th birthday.

Marriage before age 18: The step-relationship is legally created and the US stepparent may file Form I-130 for a qualifying IR-2 or CR-2 case.

Marriage after age 18: No qualifying stepchild status is created for this purpose. The source material explains that the biological parent may first immigrate and later pursue an F2A petition after becoming a lawful permanent resident, subject to that category's rules.

CR-2 versus IR-2 designation: Where the marriage is under two years old on the child's US admission, conditional resident CR-2 status is used. If the marriage is at least two years old, the child receives standard IR-2 permanent-resident status.

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3. Automatic Citizenship Under the Child Citizenship Act and INA § 320

A principal benefit of the IR-2 route for a qualifying biological or adopted child is the Child Citizenship Act operation under INA § 320. A child born outside the United States automatically becomes a US citizen when all statutory criteria are satisfied.

The statutory conditions are: at least one parent is a US citizen; the child is under 18; the child resides in the United States in the US citizen parent's legal and physical custody; and the child is lawfully admitted as a permanent resident.

Evidence after entry: The source material identifies Form DS-11 for a US passport and Form N-600 for a Certificate of Citizenship as common evidence routes. Stepchildren do not automatically acquire citizenship under INA § 320 solely through the step-relationship unless qualifying adoption requirements are met.

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4. Protecting a Child from Aging Out Under the CSPA

Under ordinary rules, a person generally ceases to be a child for immigration classification when they reach 21. The Child Status Protection Act provides safeguards against administrative delay, but the rule depends on the visa category.

Immediate-relative children of US citizens: The source material states that the child's age is frozen on the date a properly filed Form I-130 is received, so a child who was under 21 at filing remains an immediate relative even if London consular processing extends beyond age 21, provided the child remains unmarried.

F2A family-preference cases: The source material describes a formula that subtracts the USCIS petition-pending period from the child's age when the visa number becomes current, followed by a one-year seek-to-acquire requirement. Individual calculations should be assessed carefully.

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If consent is refused: The relocating parent may need to seek an order from the UK Family Court authorising permanent removal from England and Wales. The source material notes that consular officers may request certified custody orders, agreements, or consent declarations before issuing a visa for a minor.

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6. London Embassy Consular Process for Children

Step 1 — Form I-130: A separate petition is filed with USCIS for each child, supported by the long-form birth certificate and, when applicable, marriage or adoption documentation. The source material lists $625 online or $675 paper filing fees per child.

Step 2 — NVC processing: The source material lists a $325 DS-260 fee per child. Depending on the citizenship outcome, Form I-864W may be used for a qualifying INA § 320 child, while Form I-864 may be relevant in a stepchild case.

Step 3 — visa medical: The child completes the required age-appropriate medical examination, health screening, and vaccination assessment with a designated London panel physician.

Step 4 — consular interview: The source material states that children under 14 are often excused from appearing in person, though requirements can vary and the child must remain physically in the UK during the relevant processing stage.

Form I-864W exemption: For a child who will automatically acquire citizenship under INA § 320 on entry, the source material states that Form I-864W may be used instead of a full Form I-864, avoiding the ordinary income and asset showing.

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Frequently Asked Questions (FAQ)

Does my child need to attend the visa interview at the US Embassy in London?

Generally, children under 14 are not required to appear in person, but the current Embassy instructions control. The source material states that a parent or guardian may attend with original civil documents, medical files, and passports, and that the child should be physically present in the UK at visa issuance.


Can I include my children on my spouse's Form I-130 petition?

No. Immediate-relative cases do not permit derivative beneficiaries. The US citizen parent normally files a separate Form I-130 and pays a separate filing fee for each qualifying child.


What happens if my child turns 21 while the application is processing?

For an immediate-relative child of a US citizen, the source material explains that CSPA protection freezes the age when USCIS receives a properly filed Form I-130, provided it was filed before age 21 and the child remains unmarried. Preference-category cases use a different calculation.


Does an adopted British child qualify for an IR-2 visa?

Potentially, if statutory adoption requirements are satisfied. The source material identifies INA § 101(b)(1)(E), which generally requires adoption before age 16, or before 18 in a qualifying sibling case, and two years of legal and physical custody before filing. These facts require individual assessment.

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Comprehensive Transatlantic Family Legal Services

Relocating minor children and stepchildren to the United States requires coordinated attention to US immigration statutes, London consular practice, and UK family custody issues. Crownside Legal provides cross-border representation for families navigating transatlantic moves.

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This article is for general information only and is not legal advice. Reading it does not create an attorney-client relationship.
 
 
 

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