Before diving into paperwork, it helps to understand the visa categories that apply to marriage-based immigration. The category your spouse falls into determines the timeline, the forms, and the type of green card they receive.
The US immigration system divides family-based immigration into two broad groups: immediate relatives and family preference categories. Immediate relatives have a massive advantage — there is no annual cap on the number of visas issued, so there is no waiting in a multi-year queue.
Spouses of US citizens are always immediate relatives. This is true regardless of:
This immediate relative classification is why spousal green cards are typically processed in 12-24 months rather than the 5-20+ years that some other family categories face.
If you have been married for two years or more at the time USCIS approves the case, your spouse receives an IR-1 classification. This leads directly to a 10-year permanent green card — no conditions, no follow-up filing.
The 2-year clock starts from the date of legal marriage, not from when you filed or when you started dating.
If your marriage is less than two years old when the case is approved, your spouse receives a CR-1 classification. This leads to a 2-year conditional green card. Before it expires, you must jointly file Form I-751 to remove the conditions and convert to a 10-year card.
The conditional residence requirement exists because Congress recognized that some marriages are entered into solely for immigration benefits. The I-751 process verifies that the marriage is ongoing and genuine.
Important: The 2-year threshold is measured at the time of admission to the US (consular processing) or approval of adjustment of status, not at the time of filing. A marriage that is 18 months old when you file the I-130 may be over 2 years old by the time the case is adjudicated, potentially qualifying for IR-1 instead of CR-1.
The K-1 visa is for couples who are not yet married. The US citizen petitions for their fiancé(e) to enter the US, and the couple must marry within 90 days of arrival. After the wedding, the foreign-born spouse files for adjustment of status.
K-1 vs. CR-1 comparison:
| Factor | K-1 (Fiancé) | CR-1/IR-1 (Spouse) |
|---|---|---|
| Must be married before filing? | No | Yes |
| Can work on arrival? | No (must wait for EAD) | Yes (green card on arrival) |
| Receives green card on entry? | No (must file I-485) | Yes (consular) or pending (AOS) |
| Total cost | Higher (two processes) | Lower (one process) |
| Total timeline | Often longer | Often shorter |
| Must marry within 90 days of entry? | Yes | N/A |
A common misconception is that the K-1 is faster. It was historically, but processing times have shifted. In many cases, getting married abroad and filing a CR-1/IR-1 petition is now both faster and cheaper because it avoids the two-step process (K-1 entry followed by adjustment of status).
The K-3 visa was created to speed up the process for spouses who had already filed an I-130 but were waiting abroad. In practice, I-130 processing has improved to the point that USCIS rarely issues K-3 visas anymore. If you file for a K-3, USCIS will typically process the I-130 first and convert the case to CR-1/IR-1.
You can ignore the K-3 category in almost all modern cases.
This guide focuses on US citizen sponsors because they receive the immediate relative classification. If the sponsor is a lawful permanent resident (green card holder) rather than a citizen, the rules change significantly:
| Factor | US Citizen Sponsor | LPR Sponsor |
|---|---|---|
| Category | Immediate Relative (no cap) | Family 2A Preference (capped) |
| Current wait time | None | 2-3+ years |
| Conditional filing available? | Yes (concurrent I-130/I-485) | Limited |
If you are an LPR sponsoring a spouse, consider whether naturalizing first (if eligible) would accelerate the process.
The decision tree is simple:
The category affects what happens after the green card is issued, but the filing process is the same for IR-1 and CR-1. Both start with Form I-130.