What Is the FX1 Visa Category? Eligibility and I-130 Process

The FX1 visa is the immigrant visa classification issued to the spouse of a lawful permanent resident when the visa number comes from the portion of the family second preference (F2A) allocation that is exempt from per-country caps.¹ For a spouse from a high-demand country like Mexico, that exemption can shave real time off the wait. The classification only exists in the family-based system; a U.S. citizen’s spouse is in a different category entirely.

What the FX1 Symbol Actually Means

Family-sponsored immigrant visas are split into four preference categories. The second preference (F2) is for the spouses, children, and unmarried adult sons and daughters of green card holders. At least 77 percent of F2 numbers are reserved for spouses and minor children, a subgroup called F2A.²

Inside F2A, the State Department uses two different symbols for the same spousal relationship, and the difference is entirely about which pool of visa numbers you draw from:

FX1 is the spouse of an LPR whose number comes from the per-country-exempt share of F2A.
F21 is the same relationship, but the number is subject to the 7 percent per-country limit.³

A companion symbol, FX3, covers the unmarried minor child of the FX1 beneficiary who immigrates as a derivative.¹

Why the Per-Country Exemption Matters

Normally, no single country can receive more than 7 percent of the family-sponsored visas issued in a fiscal year. That ceiling creates long backlogs for countries with heavy demand. Congress addressed this in F2A by exempting 75 percent of the annual F2A floor from the per-country cap.⁴

In practice, the State Department first hands out numbers from the exempt pool (FX1 for spouses, FX2 for children), then hands out the rest from the country-limited pool (F21, F22). Applicants from oversubscribed countries usually feel the difference on the Visa Bulletin. In the April 2026 Visa Bulletin, FX1 numbers were available worldwide for priority dates before February 1, 2023, while Mexico-chargeable applicants in the F21 line faced the same cutoff of February 1, 2023, reflecting the country-cap pressure on that separate pool.⁵

Who Qualifies

Two people have to meet the criteria: the petitioner and the beneficiary.

The petitioner must be a lawful permanent resident of the United States. A U.S. citizen cannot file an FX1 petition, because a citizen’s spouse is an immediate relative with no numerical limits and no wait at all. The LPR petitioner files Form I-130 to establish the qualifying marriage.⁶

The beneficiary must be legally married to the petitioner. The marriage has to be valid in the jurisdiction where it took place, and it cannot be a marriage entered into solely for immigration purposes. Evidence of a real marriage typically includes the civil marriage certificate, photographs together, and proof of shared finances or a shared home. If either spouse was married before, divorce decrees or death certificates showing that every prior marriage ended must be included.

Unmarried children under 21 of the FX1 beneficiary can come along as derivatives in the FX3 category, without a separate I-130.¹

One boundary worth naming: if the petitioning spouse naturalizes to U.S. citizen before the beneficiary immigrates, the case converts out of F2A. The beneficiary becomes an immediate relative, and the FX1 symbol no longer applies.

When a Visa Number Becomes Available

The date USCIS receives the I-130 is generally your priority date, and it fixes your place in line.⁷ Each month, the State Department publishes the Visa Bulletin with two charts you need to read:

Final Action Dates show when a visa number is actually available for issuance. If your priority date is earlier than the listed date for your category and country of chargeability, you can be issued a visa.
Dates for Filing show when you can start submitting documents to the National Visa Center, or in some cases file for adjustment of status inside the United States, even before a number is available.

In the April 2026 bulletin, F2A Dates for Filing were listed as current for all countries, meaning anyone with an approved I-130 could begin submitting documents.⁵ Final Action Dates still lagged, so being able to file was not the same as being able to be admitted. The full F2A allocation is roughly 48,000 numbers per year against demand that runs well above that, which is why two- to three-year waits are common even in the exempt pool.

How the Application Works

The FX1 process runs in two phases: a petition phase at USCIS, then a visa phase handled either by a U.S. consulate abroad or by USCIS inside the country.

Phase One: The I-130 Petition

The LPR spouse files Form I-130 with USCIS, online or by mail, with proof of the petitioner’s status and evidence of a valid marriage.⁶ USCIS issues a receipt, may request more evidence, and eventually approves or denies. Approval does not by itself let the beneficiary immigrate; it only confirms the qualifying relationship and locks in the priority date.

Phase Two: Consular Processing or Adjustment of Status

Where the beneficiary lives decides the path. If the beneficiary is outside the United States, the approved petition moves to the National Visa Center, which collects fees, the Form DS-260, and civil documents through its online portal.⁸ Once NVC finishes, the beneficiary is scheduled for an interview at a U.S. embassy or consulate.

If the beneficiary is already inside the United States in lawful status and a visa number is available, they may file Form I-485 to adjust status instead of leaving for a consular interview.⁹ Adjustment requires a visa number to be immediately available under the Visa Bulletin, which is checked against the Final Action Dates chart unless USCIS has announced it will accept Dates for Filing that month.

The petitioner also has to file Form I-864, Affidavit of Support, showing income at 125 percent of the federal poverty guidelines. That commitment is legally enforceable.¹⁰

The Two-Year Marriage Rule and Conditional Residence

This part catches a lot of FX1 spouses off guard. If your marriage is less than two years old on the day you are admitted to the United States as a permanent resident, you receive conditional permanent resident status, and your green card is valid for two years instead of ten.¹¹ The visa symbol shifts to CX1 for the conditional version, though the underlying category and per-country exemption are the same.¹

To keep your status, you and your LPR spouse must jointly file Form I-751, Petition to Remove Conditions on Residence, during the 90-day window before your second anniversary as a conditional resident. Missing that window without good cause puts your status at risk and can lead to removal.¹² If the marriage ended in divorce, or if you experienced domestic abuse, you can file the I-751 alone with a waiver of the joint filing requirement.

What Can Still Block Approval

An approved I-130 and a current priority date do not by themselves guarantee a visa. The consular officer or USCIS adjudicator reviews the beneficiary for grounds of inadmissibility. The one that hits F2A applicants hardest is unlawful presence in the United States.

If you were in the country without lawful status for more than 180 days and then left, you trigger a three-year bar on returning. Unlawful presence of a year or more triggers a ten-year bar. For a beneficiary who has been in the United States without status and needs to leave for a consular interview, the departure itself sets off the bar.

The provisional unlawful presence waiver (Form I-601A) exists for this situation. To qualify, you need an approved immigrant visa petition, you must have paid the State Department immigrant visa processing fee, and you have to show that being denied admission would cause extreme hardship to a U.S. citizen or LPR spouse or parent.¹³ The waiver is decided while you are still inside the United States, which drastically lowers the risk of being stranded abroad after your consular interview.

Other inadmissibility grounds that can derail a family-based case include certain criminal convictions, communicable diseases of public health significance, and prior immigration fraud. Any of these should be sorted out with an immigration attorney before filing, not after the interview.

1
eCFR. 22 CFR 42.11 – Classification Symbols
2
GovInfo. 8 USC 1153 – Allocation of Immigrant Visas
3
Travel.State.Gov. Immigrant Visa Symbols
4
Office of the Law Revision Counsel. 8 USC 1152 – Numerical Limitations on Individual Foreign States
5
U.S. Department of State. Visa Bulletin For April 2026
6
U.S. Citizenship and Immigration Services. I-130, Petition for Alien Relative
7
U.S. Citizenship and Immigration Services. When to File Your Adjustment of Status Application for Family-Sponsored or Employment-Based Preference Visas
8
U.S. Department of State. Step 6 – Complete Online Visa Application DS-260
9
U.S. Citizenship and Immigration Services. I-485, Application to Register Permanent Residence or Adjust Status
10
Department of State. I-864 Affidavit of Support FAQs
11
Office of the Law Revision Counsel. 8 USC 1186a – Conditional Permanent Resident Status for Certain Alien Spouses and Sons and Daughters
12
U.S. Citizenship and Immigration Services. When to File Your Petition to Remove Conditions
13
U.S. Citizenship and Immigration Services. Provisional Unlawful Presence Waivers