F4 — Sibling of U.S. Citizen
Sponsor your sibling and their family — with preparation built for long-term complexity
The F4 category allows U.S. citizens to sponsor their siblings, along with their spouse and children, for permanent residence. Because of extended waiting periods and multiple beneficiaries, delays often happen when cases are not prepared for long-term consistency and coordination.
We prepare your case with structure and discipline — ensuring it remains aligned from filing through final processing.
99%
Client Satisfaction
10+ Years
Immigration Experience
5K+
Cases Supported
Built For Long-Range Family Sponsorship
An F4 case is not just about filing — it is about maintaining accuracy and consistency across multiple applicants over a long timeline.
- Inconsistent information across family members can create delays
- Long waiting periods increase the risk of documentation issues
- Changes in family structure can affect the case
- Incomplete records can complicate final processing
Differentiation
Prepared for multi-family cases and long-term coordination
Most F4 cases encounter problems because they are not prepared to manage multiple beneficiaries over time.
Entire family case structured as one coordinated file
We ensure all applicants are aligned and documented consistently.
Documentation prepared for long-term review
Your case is organized to remain clear and consistent when reviewed years later.
Eligibility maintained across all beneficiaries
We prepare your case to meet requirements for each person included.
Prepared for changes over time
We structure your case with long-term stability and potential family changes in mind.
System
A structured process from filing to final processing
An F4 case moves through extended timelines and multiple stages involving several applicants. We manage the process to maintain alignment, accuracy, and consistency across the entire case.
Initial filing prepared for full family accuracy
Your case is structured correctly for all beneficiaries from the beginning.
Case consistency maintained over time
We ensure all records remain aligned throughout the waiting period.
Progression aligned with visa availability
Your case is prepared to move forward when priority dates become current.
Prepared before final review, not after
We focus on ensuring your case is ready when it reaches the final stage.
Fees & Structure
Plan Long-Term — Protect the Priority Date.
Flat Fee
Standard
Attorney-Prepared Filing
Begin with
$900
/Retainer
- $900 before USCIS submission
- $900 before NVC stage
Service Includes:
Sibling Relationship Verification
We confirm U.S. citizen status and qualifying sibling relationship documentation.
I-130 Petition Preparation
We prepare and review Form I-130 with structured documentation and priority date protection.
Derivative Planning
We evaluate eligibility of spouse and children of the principal beneficiary.
Priority Date Strategy
We explain visa bulletin timing and extended backlog implications.
Civil Documentation Organization
We structure birth records, proof of common parentage, and identity documents to reduce RFEs.
Pricing Note: Fees apply to one applicant only. Additional dependents are $350–$500 each. Please contact us before payment if your case includes multiple applicants.
Flat Fee
Priority
Enhanced Attorney Representation
Begin with
$1,200
/Retainer
- $1,050 before USCIS submission
- $1,050 before NVC stage
Service Includes Everything in Standard, Plus:
G-28 Formal Representation
We enter appearance before USCIS and receive official agency correspondence.
Direct Agency Communication Handling
We manage procedural notices and structured responses.
Advanced Backlog & Timing Strategy
We provide deeper analysis of visa bulletin movement and long-term eligibility planning.
Priority Case Management
Accelerated internal review cycles and structured milestone tracking.
Strategic Family Planning Session
We conduct consultation focused on preserving derivative eligibility during extended wait periods.
Pricing Note: Fees apply to one applicant only. Additional dependents are $350–$500 each. Please contact us before payment if your case includes multiple applicants.
Immigrationservice.com helped me understand my immigration situation clearly and guided me through every step of the process. Everything was organized and structured, which made a stressful situation much easier to manage.
Maria
Client
Forms & Process
Government filing fees, medical examinations, and travel expenses are separate. RFEs, waivers, Adjustment of Status, and complex admissibility issues require separate engagement.
Key Forms
- Form I-130 — Petition for Alien Relative
- Form G-1145 — E-Notification (if applicable)
- Form G-28 — Notice of Entry of Appearance (Priority only)
- Form DS-260 — Immigrant Visa Application (when visa becomes available)
- Form I-864 — Affidavit of Support (at visa stage)
- Civil Documents — Birth certificates establishing common parentage
- Medical Examination — Panel Physician (at consular stage)
Process Overview
- Step 1 — Relationship & Eligibility Review
- Step 2 — I-130 Filing with USCIS
- Step 3 — Priority Date Issued
- Step 4 — Extended Wait for Visa Availability (Visa Bulletin)
- Step 5 — National Visa Center Processing
- Step 6 — Consular Interview
- Step 7 — Entry as Lawful Permanent Resident
Frequently Asked Questions
Your questions deserve clear answers.
What is the F4 category?
F4 is for brothers and sisters of U.S. citizens.
Is F4 subject to visa limits?
Yes. F4 has annual numerical limits and significant backlog.
How long does F4 take?
Wait times can extend many years depending on country of chargeability.
Can the sibling’s spouse and children immigrate?
Yes. They qualify as derivative beneficiaries.
What documents are required?
Birth certificates proving common parentage and proof of U.S. citizenship.
Is an interview required?
Yes, at the consular stage.
Can F4 be denied?
Yes. Documentation or eligibility deficiencies may result in denial.
Does F4 lead to permanent residence?
Yes, once the priority date becomes current and processing completes.
What if the petitioner dies?
Humanitarian reinstatement may be possible in limited circumstances.
Can the beneficiary work while waiting?
Not unless separately authorized under another lawful status.
