Can You File N-400 While I-751 Is Pending? Timing and Fees

Yes, you can file Form N-400 for naturalization while your Form I-751 petition to remove conditions is still pending. USCIS permits concurrent processing, and filing the N-400 while the I-751 is pending is common. The catch is sequence: USCIS will resolve the I-751 before, or at the same time as, your naturalization case, because it cannot make you a citizen while your permanent residence is still conditional.¹

When You Qualify to File

Naturalization eligibility runs on one of two tracks. Under the five-year track, you need five years of continuous residence as a lawful permanent resident, physical presence in the United States for at least 30 months of that period, three months of residence in the state or USCIS district where you file, and good moral character throughout.² Under the three-year track, available if you are married to a U.S. citizen, you need three years of continuous residence, 18 months of physical presence, and marital union with a spouse who has been a U.S. citizen the entire three years.³

Time as a conditional permanent resident counts. USCIS confirms in its Policy Manual that the years you have held a conditional green card apply toward both continuous residence and physical presence for naturalization.⁴ So if you received a conditional green card roughly three years ago through marriage to a U.S. citizen, you have already met the residence clock for the three-year track even though your I-751 is unresolved.

The 90-Day Early Filing Window

You do not have to wait until you hit the residency threshold on the calendar. USCIS lets you file Form N-400 up to 90 days before you complete the continuous residence requirement under either the five-year or three-year track.⁵ Many applicants wait longer than they need to and lose months in the queue.

How USCIS Handles the Two Applications Together

When both cases are pending, USCIS treats the I-751 as a prerequisite. Agency policy states the I-751 will be adjudicated “before or at the same time as” the N-400.¹ In practice, officers frequently review both files at the naturalization interview and decide them together in a single appointment.

The logic is simple. USCIS cannot naturalize someone whose status is still conditional unless it first confirms the marriage was genuine, and an approved I-751 is what supplies that confirmation. Narrow exceptions exist for applicants naturalizing through qualifying military service or marriage to a U.S. citizen employed abroad, but those situations are uncommon.⁴

Because I-751 processing runs much longer than N-400 processing, your naturalization case can reach a decision-ready stage while the I-751 is untouched. That mismatch is often what triggers USCIS to finally adjudicate the I-751 at the naturalization interview.

Your Green Card While the Case Is Pending

Conditional green cards are valid for only two years, and I-751 adjudication now routinely takes longer than that. USCIS addresses the gap by extending the validity of your conditional green card for 48 months past its printed expiration date once you properly file the I-751. The extension is documented by the I-751 receipt notice, which you present together with the expired card as proof of status for travel, employment, or anything else that requires evidence of lawful permanent residence.⁶

If both the card and the 48-month extension expire while the I-751 is still pending, you can request an ADIT stamp (also called an I-551 stamp) through the USCIS Contact Center. USCIS can often issue the stamp by mail without a field office visit, though urgent travel or identity verification issues may still require an in-person appointment. The stamp is valid for up to one year.⁷

What to Include With Your N-400

You are effectively carrying the evidentiary burden for two cases at once. Organize your file with both in mind.

Include a copy of your Form I-797 receipt notice for the I-751. It confirms that USCIS accepted the petition and that your conditional status remains valid while the case is pending.⁸

Bring IRS tax return transcripts covering the statutory period: three years for the three-year track, five years for the five-year track. Employment records, utility bills, and similar documents help show continuous residence and physical presence.⁹

If you are filing under the three-year track, show that the marriage is genuine and ongoing: joint bank statements, a shared lease or mortgage, insurance listing both spouses, photos together. You also need proof your spouse has been a U.S. citizen for the full three years, such as a birth certificate, naturalization certificate, or U.S. passport.⁸

The Interview

After you file the N-400, USCIS will schedule your naturalization interview. For applicants with a pending I-751, this is often where the two cases converge. The officer reviews the full file and may decide both at the same sitting.

If you filed a joint I-751 with your spouse, federal law requires USCIS to interview both of you. Your U.S. citizen spouse should plan to attend the naturalization interview, because if the officer takes up the I-751 at the same appointment, your spouse’s presence will be needed. If you filed the I-751 under a waiver of the joint filing requirement, such as after a divorce, only you need to appear.¹

During the interview, the officer may issue a Request for Evidence or a Notice of Intent to Deny if anything about the marriage or your eligibility needs more support. Respond promptly with the specific documents requested; a slow response can stall both cases.¹⁰

Possible Outcomes

The common outcome in a well-documented concurrent filing is that USCIS approves the I-751 at or before the naturalization interview, confirms you meet the other requirements, and administers the Oath of Allegiance. You leave a citizen.

If the I-751 has not been resolved by the interview, USCIS will typically place the N-400 on hold rather than deny it, deferring the naturalization decision until conditions are removed. That means a longer wait, not a problem with your case.

An I-751 denial is a different matter. It means USCIS found that you did not establish a bona fide marriage or that some other disqualifying issue exists. A denial strips your permanent resident status, and USCIS may initiate removal proceedings. Once removal proceedings are pending, USCIS cannot adjudicate a naturalization application, so an I-751 denial will effectively sink the N-400 as well.¹¹

If Your Marriage Ends Before Adjudication

Divorce while both cases are pending complicates each one. On the I-751, a joint petition can no longer proceed as filed. You will need to convert it to an individual waiver based on termination of the marriage. Notify USCIS proactively at the office listed on your receipt notice and send a copy of the final divorce decree with a written request to amend the filing. USCIS cannot deny the joint petition solely because you have separated or begun divorce proceedings; it must give you the chance to convert to a waiver.¹²

On the N-400, divorce eliminates the three-year marriage-based track. You then need to meet the standard five-year continuous residence requirement. If you have not yet accumulated five years as a permanent resident, your naturalization application will likely be denied, and you may prefer to withdraw and refile once eligible.³

Filing Fees

The N-400 filing fee is $710 for online filing and $760 for paper filing, with no separate biometrics fee. Active-duty military members pay nothing.¹³ The I-751 fee you already paid when you filed that petition is not owed again; concurrent filing does not create a second I-751 charge. Fees are updated periodically, so check the current schedule before you send anything in.¹⁴

If you cannot afford the N-400 fee, Form I-912 provides a fee waiver based on receipt of a means-tested public benefit, household income at or below 150% of the federal poverty guidelines, or financial hardship. Fee waivers are only available for paper filings.¹⁵

1
U.S. Citizenship and Immigration Services. USCIS Policy Manual Volume 6, Part I, Chapter 3 – Petition to Remove Conditions on Residence
2
Office of the Law Revision Counsel. 8 USC 1427 – Requirements of Naturalization
3
Office of the Law Revision Counsel. 8 USC 1430 – Married Persons and Employees of Certain Nonprofit Organizations
4
U.S. Citizenship and Immigration Services. USCIS Policy Manual Volume 12, Part G, Chapter 5 – Conditional Permanent Resident Spouses and Naturalization
5
U.S. Citizenship and Immigration Services. N-400, Application for Naturalization
6
U.S. Citizenship and Immigration Services. USCIS Extends Green Card Validity for Conditional Permanent Residents with a Pending Form I-751 or Form I-829
7
U.S. Citizenship and Immigration Services. USCIS Announces Additional Mail Delivery Process for Receiving ADIT Stamp
8
U.S. Citizenship and Immigration Services. I-751, Petition to Remove Conditions on Residence
9
U.S. Citizenship and Immigration Services. M-477 Document Checklist
10
U.S. Citizenship and Immigration Services. USCIS Policy Manual Volume 1, Part E, Chapter 6 – Evidence
11
U.S. Citizenship and Immigration Services. USCIS Policy Manual Volume 12, Part B, Chapter 4 – Results of the Naturalization Examination
12
U.S. Citizenship and Immigration Services. USCIS Policy Manual Volume 6, Part I, Chapter 5 – Waiver of Joint Filing Requirement
13
U.S. Citizenship and Immigration Services. Fact Sheet – Form N-400, Application for Naturalization Filing Fees
14
U.S. Citizenship and Immigration Services. G-1055, Fee Schedule
15
U.S. Citizenship and Immigration Services. Request for Fee Waiver for Form N-400