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πŸ‡ΊπŸ‡Έ USA Document Guide

Apostille for USA: Complete Document Guide 2026

Everything British citizens need for US applications. Work visas (H1B, L1), green cards, university admissions, state-specific requirements, and FBI background checks. Complete apostille guide for the United States.

πŸ“… January 22, 2026
⏱️ 12 min read
🏒 US Immigration Experts
πŸ“Š 2,400 words

πŸ‡ΊπŸ‡Έ Key Points: UK Documents for USA

Common UK Documents Needed:

  • βœ… Birth Certificate (for most visas)
  • βœ… Marriage Certificate (family visas)
  • βœ… Degree Certificates (work/study visas)
  • βœ… Police Certificate - ACRO (some categories)
  • βœ… Professional Licenses (regulated professions)

Important Notes:

  • πŸ›οΈ USA recognizes UK apostilles (Hague member)
  • πŸ“‹ State requirements vary (some stricter)
  • ⏰ Apostille: 2-15 working days (service dependent)
  • πŸ’° Cost: Contact us for quote
  • πŸ” FBI checks separate process

USA Document Requirements Overview

The United States is a Hague Convention member, which means UK apostilles are recognized across all 50 states. However, US document requirements can be complex because different purposes (immigration, education, professional licensing, marriage) and different states have varying demands. What works for a university application in California might not satisfy New York's professional licensing board.

🎯 When You Need Apostilled UK Documents

Immigration & Visas

  • β€’ Work visas (H1B, L1, O1)
  • β€’ Green card applications
  • β€’ Marriage-based immigration
  • β€’ Family reunification visas
  • β€’ Student visas (F1, J1)
  • β€’ Birth/marriage certificates required

Professional & Educational

  • β€’ University admissions
  • β€’ Professional license transfers
  • β€’ Medical license applications (ECFMG)
  • β€’ Teacher certification
  • β€’ CPA license applications
  • β€’ Legal practice (bar admission)

Key Difference from Other Countries: For US immigration purposes, USCIS (immigration service) often accepts certified copies without apostille. However, state agencies - DMV, licensing boards, universities - almost always require apostilles. Check your specific requirement carefully.

Work Visas (H1B, L1, O1)

Work visas are how most British professionals get to the US. The document requirements vary by visa type, but educational credentials and employment history are universally critical.

πŸ“„ H1B Visa (Specialty Occupation)

Document Requirements for UK Citizens:

Educational Documents:

  • β€’ UK degree certificate (bachelor's minimum)
  • β€’ Academic transcripts
  • β€’ FCDO apostille on both required
  • β€’ Credential evaluation from NACES agency
  • β€’ Professional qualifications if relevant

Supporting Documents:

  • β€’ Passport biographical page
  • β€’ Employment letters from UK employers
  • β€’ Birth certificate (sometimes requested)
  • β€’ Professional memberships/licenses
  • β€’ Published work/portfolio if applicable

Credential Evaluation: Even with apostilled UK degrees, H1B requires evaluation from agencies like WES, ECE, or SpanTran. They confirm your UK qualification equals a US bachelor's/master's. Cost: $150-300, timeline: 2-4 weeks.

🏒 L1 Visa (Intracompany Transfer)

UK Documents for L1:

Less stringent than H1B since your employer vouches for you, but still needs documentation:

  • β€’ Degree certificates (apostilled) - bachelor's preferred for L1A/L1B
  • β€’ Employment letters from UK office (1 year minimum employment)
  • β€’ Organizational charts showing UK-US company relationship
  • β€’ Passport and travel history
  • β€’ Professional licenses if in regulated field

⭐ O1 Visa (Extraordinary Ability)

Evidence of Excellence:

O1 focuses on achievement rather than degrees, but UK credentials still matter:

  • β€’ Degree certificates (apostilled) - demonstrates foundation
  • β€’ Awards, publications, press coverage (don't need apostille)
  • β€’ Letters from UK experts in your field
  • β€’ Evidence of high salary/compensation
  • β€’ Professional organization memberships (apostilled certificates)

Green Card & Marriage

Marriage to a US citizen or permanent resident is one of the most common green card pathways for UK citizens. USCIS is thorough about verifying relationship authenticity, which means lots of documentation.

πŸ’ Marriage-Based Green Card Documents

1. UK Birth Certificate

Requirements:

  • β€’ Full birth certificate (long form)
  • β€’ Must show parents' details
  • β€’ Original from GRO (Β£12.50)
  • β€’ FCDO apostille required
  • β€’ Certified translation if not in English (N/A for UK)

Purpose:

  • β€’ Proves identity and nationality
  • β€’ Required for I-485 application
  • β€’ Needed for background checks
  • β€’ Must be less than 1 year old (some consulates)

2. Marriage Certificate

If Married in UK:

  • β€’ UK marriage certificate from GRO
  • β€’ FCDO apostille essential
  • β€’ Original document required
  • β€’ Order multiple copies (you'll need them)

If Married in USA:

  • β€’ State-issued marriage certificate
  • β€’ No apostille needed (domestic document)
  • β€’ Certified copy from county/state sufficient

3. Previous Marriage Documents (If Applicable)

USCIS needs proof previous marriages legally ended:

  • β€’ UK divorce decree absolute (apostilled)
  • β€’ Death certificate if widowed (apostilled)
  • β€’ Annulment documents if relevant
  • β€’ For spouse's previous marriages: same requirements

4. Police Certificates

Required if you lived in UK for 6+ months since age 16:

  • β€’ ACRO police certificate (Β£65, 10 working days)
  • β€’ FCDO apostille required for green card
  • β€’ Valid for 1 year from issue date
  • β€’ Apply strategically - not too early, not last minute
  • β€’ Must cover all UK addresses where you lived

University Applications

American universities have varying requirements for international credentials. Most want official transcripts sent directly from UK institutions, but many also require apostilled copies, especially for graduate programs and professional schools.

πŸŽ“ Documents for US University Admission

Undergraduate Applications:

  • β€’ A-Level certificates (apostilled)
  • β€’ GCSE certificates
  • β€’ School transcripts (sealed envelope)
  • β€’ Birth certificate (some states require)
  • β€’ Credential evaluation (WES, ECE)
  • β€’ SAT/ACT scores (if taken)

Graduate/Professional Programs:

  • β€’ UK degree certificate (apostilled)
  • β€’ Complete transcripts (apostilled)
  • β€’ Professional qualifications
  • β€’ Research publications (if applicable)
  • β€’ GRE/GMAT scores
  • β€’ Employment references

πŸ’‘ University-Specific Requirements

Always check specific university requirements. Some accept PDF scans of apostilled documents, others demand original apostilled certificates by post. Medical schools and law schools are particularly strict - assume they want originals unless explicitly stated otherwise.

UK Apostille for USA

Getting UK documents apostilled for US use is straightforward. The US recognizes UK apostilles in all 50 states, so you only need FCDO certification - no US embassy involvement required.

πŸ“ Step-by-Step Process

1

Obtain Original UK Documents

Birth/marriage certificates from GRO (Β£12.50 each, 5-7 days). University documents from your institution (Β£10-30, 1-3 weeks). ACRO police certificate (Β£65, 10 days).

2

FCDO Apostille Application

Submit to the FCDO. The standard postal service takes up to 15 working days at Β£45/doc, while the e-Apostille service takes up to 2 working days at Β£35/doc. A professional service like LegaliseNow can often expedite processing through registered agent access. We recommend this route for H1B/green card applications - errors cause significant delays.

3

Documents Ready for USA

Apostilled UK documents now valid throughout United States. Keep originals safe - many applications require you to mail them (track with Royal Mail Signed For or courier).

State-Specific Requirements

While federal immigration accepts UK apostilles uniformly, individual states have their own quirks, especially for professional licensing, DMV (driving licenses), and marriage registration.

πŸ—ΊοΈ Notable State Variations

California

Generally accepts UK apostilles for all purposes. However, professional licensing boards (medical, legal, nursing) often require credential evaluation in addition to apostilled degrees. Timeline: allow 8-12 weeks for professional licenses.

New York

Strict on professional licenses and educational credentials. Bar admission requires extensive verification. Medical licenses through ECFMG need apostilled degrees plus specific ECFMG verification process. Plan 3-6 months for professional licensing.

Texas

Straightforward for apostilled documents. Professional boards generally efficient. Marriage certificates: if registering UK marriage in Texas, need apostilled UK certificate. DMV accepts apostilled UK documents for license exchange in some counties.

Florida

Accepts UK apostilles but some counties are stricter than others. Real estate purchases: notarized UK documents often need apostille for property transactions. Medical licensing particularly rigorous - expect 4-6 month process.

FBI Background Checks

Some US applications require FBI background checks in addition to UK police certificates. This is separate from ACRO checks and has its own process.

πŸ” When FBI Checks Are Required

  • β€’ Certain professional licenses (teaching, healthcare)
  • β€’ Adoption processes
  • β€’ Some immigration categories
  • β€’ Employment in sensitive positions
  • β€’ Firearms licenses (varies by state)

How to Apply:

  • β€’ Submit fingerprints to FBI (approved channeler or FBI directly)
  • β€’ Cost: $18-50 depending on method
  • β€’ Processing: 3-14 days
  • β€’ UK residents: use FBI-approved channeling company with UK presence

Professional Licenses

Transferring UK professional qualifications to US licenses is complex and varies dramatically by profession and state. Apostilled UK credentials are always required, but that's just the starting point.

πŸ‘¨β€βš•οΈ Medical Professionals

UK Doctors Seeking US Medical License:

Multi-step process, typically 2-4 years:

  1. ECFMG Certification: UK medical degree (apostilled), transcripts, verification from medical school
  2. USMLE Exams: Step 1, Step 2 CK, Step 3 (Note: Step 2 CS was permanently discontinued in January 2021)
  3. Residency: 3-7 years depending on specialty
  4. State Licensing: Apply with apostilled UK degree plus US residency completion

πŸ‘©β€βš–οΈ Legal Profession

UK Lawyers Seeking US Bar Admission:

Varies by state, but generally requires:

  • β€’ UK law degree (apostilled + credential evaluation)
  • β€’ Character and fitness investigation
  • β€’ Bar examination (most states require, even with UK qualification)
  • β€’ Some states (NY, CA) have foreign lawyer pathways
  • β€’ LLM from US law school can help (not required everywhere)

πŸ‘©β€πŸ« Teaching

UK Teachers in US Schools:

  • β€’ UK teaching qualification (apostilled)
  • β€’ UK degree certificate (apostilled)
  • β€’ Credential evaluation
  • β€’ State teaching exams (Praxis, CBEST, etc.)
  • β€’ FBI background check
  • β€’ Some states have reciprocity agreements, most don't

Timeline & Costs

Realistic planning timeline for common US applications:

πŸ’° Cost Breakdown (Typical Case)

Item Details Cost
UK Birth Certificate GRO standard service Β£12.50
ACRO Police Check If required Β£65
University Documents Degree + transcripts Β£20-50
FCDO Apostilles 3 docs x Β£45 standard (or Β£35 e-Apostille) Β£105-135
Credential Evaluation WES/ECE (if needed) Β£150-250
Total Estimated Cost Β£353-513

⏱️ Timeline Examples

H1B Application
3-4 months total: Documents (4 weeks), credential evaluation (3 weeks), employer petition (2-3 months USCIS processing)
Green Card (Marriage)
6-18 months: Document gathering (6 weeks), I-130 approval (6-12 months), I-485 processing (4-8 months)
University Application
8-12 weeks: Request UK docs (2 weeks), apostille (1 week), credential eval (3 weeks), university processing (4-6 weeks)

Expert Tips

Hard-earned wisdom from British expats who've navigated US applications:

πŸ“‹ Order Multiple Apostilled Copies

Birth certificates are Β£12.50. Get 4-5 apostilled. You'll need them for: immigration, professional licenses, state ID, marriage registration. Cheaper to do all at once than reorder piecemeal.

⏰ Don't Mail Original Passport

Never mail your actual passport unless absolutely required. Certified photocopies usually acceptable. If you must send it, use tracked courier (FedEx/UPS), never regular post. Some applications have been lost.

πŸŽ“ Credential Evaluation Early

Don't wait for job offer to start credential evaluation. UK degrees evaluated while you're job hunting saves 3-4 weeks once you have an offer. H1B has tight deadlines - every week matters.

πŸ’Ό Professional Service Worth It

For H1B/green card, use professional apostille service. USCIS rejections for incorrect documents cost months. Β£50 professional fee insignificant compared to lost time and reapplication costs.

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About the Author

Kris Broda

Director, LegaliseNow — a service of Attestation Limited

Kris leads LegaliseNow, the UK apostille and document legalisation arm of Attestation Limited. With 15+ years guiding British professionals, students, and families through FCDO apostille and embassy attestation across 127+ countries, the team has handled thousands of work visas, residency applications, marriage registrations, and business filings — from UAE employment packages to Thailand LTR applications and Spanish NIE documents.

✓ FCDO Registered ✓ Insured £2 Million ✓ 15+ Years Experience ✓ Attestation Limited