What is a Family-Based Petition?

A family-based petition is the first step in helping a relative immigrate to the United States. It is used by U.S. citizens and lawful permanent residents (LPRs) to sponsor eligible family members for permanent residency (a green card).

Who Can File and Who Can Be Sponsored?

Petitioner Eligible Relatives Category Visa Cap?
U.S. Citizen Spouse, unmarried children under 21 Immediate Relative No
U.S. Citizen Unmarried children 21 or older Family First Preference (F1) Yes
U.S. Citizen Married children of any age Family Third Preference (F3) Yes
U.S. Citizen Siblings (if petitioner is 21+) Family Fourth Preference (F4) Yes
Lawful Permanent Resident (LPR) Spouse, unmarried children under 21 Family Second Preference A (F2A) Yes
Lawful Permanent Resident (LPR) Unmarried children 21 or older Family Second Preference B (F2B) Yes

Immediate Relatives vs. Family Preference

Immediate relatives (spouses, unmarried children under 21, and parents of U.S. citizens) are not subject to annual visa limits, making the process generally faster. Other relatives fall under the family preference system, which has annual numerical caps and longer wait times.

What Do the Family Preferences Mean?

The family preference system is used to allocate a limited number of immigrant visas each year to certain qualified relatives. These categories are:

Because there are limits on the number of visas available each year in these categories, applicants often face long wait times. The U.S. Department of State publishes a monthly Visa Bulletin that shows which priority dates are currently being processed.

Estimated wait times can vary significantly by category and country of origin. On average:

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