Yes, USCIS does check tax returns (or transcripts) for naturalization, as it's crucial for proving "good moral character" and supporting claims for joint filing (if married to a U.S. citizen) or showing continuous U.S. residency, especially if you've traveled abroad. Applicants generally need to provide the last 3 or 5 years of tax information (depending on the naturalization basis) to show they've filed and paid taxes.
Your tax returns are very important proof that you are eligible for naturalization. On the day of your interview, bring certified tax returns for the last 5 years (3 years if you are married to a U.S. citizen). Certified tax transcripts may be ordered by using Internal Revenue Service Form 4506-T available at www.
Today, USCIS conducts an investigation and examination of all applicants for naturalization to determine their eligibility for naturalization, including the applicant's lawful admission for permanent residence, ability to establish good moral character, attachment to the Constitution, residence and physical presence in ...
Transcripts are used by USCIS to verify that a tax return was actually filed and to assess the income information presented in the immigration petition. Tax transcripts are free, can be requested online, and are generally available for the past three to four years.
Yes, USCIS may review tax history, especially if there are concerns about compliance. While not all applicants are asked for tax records, those with tax issues may need to provide IRS transcripts or proof of a payment plan. What if I missed filing for a few years? Failing to file taxes can be a red flag for USCIS.
Overdue Taxes
If U.S. Citizenship and Immigration Services (USCIS) discovers you owe the IRS back taxes, your citizenship application will probably be denied. However, tax concerns aren't something that will automatically result in rejection for naturalization.
These include:
(Updated December 9, 2025) — On November 21, 2025, a federal court blocked the Internal Revenue Service (IRS) from sharing data with the Department of Homeland Security (DHS) and U.S. Immigration and Customs Enforcement (ICE). This is an important win for everyone as it upholds the protection of taxpayers' data.
USCIS conducts an investigation of the applicant upon his or her filing for naturalization. The investigation consists of certain criminal background and security checks. The background and security checks include collecting fingerprints and requesting a “name check” from the Federal Bureau of Investigations (FBI).
You can be disqualified from U.S. citizenship for a lack of good moral character (GMC), often due to serious crimes (like murder, aggravated felonies, drug trafficking, or crimes of moral turpitude), dishonesty on your application, failing tests, failing to pay taxes/child support, not registering for Selective Service, or committing acts like genocide or persecution; some offenses lead to permanent bars, while others cause temporary ineligibility.
Red flags on a background check are inconsistencies or negative findings like criminal records (especially violent, theft, or fraud), false information on applications (education, employment dates), poor credit history (for financial roles), failed drug tests, bad driving records (for driving jobs), negative references, or unprofessional social media activity, all suggesting a risk to the employer's trust, safety, or financial stability. Lying or omitting information is often a bigger issue than the underlying event itself, signaling a lack of integrity.
Tax History Review When You Naturalize
If you plan to become a U.S. citizen, you must show good moral character. Tax compliance is part of that story. When you prepare Form N-400, Application for Naturalization, you will answer questions about whether you have ever failed to file required tax returns or owe taxes.
The I-864 in Part 6, line 13a-c, asks for the sponsor's “total income…as reported on my federal tax returns for the most recent 3 years.” This is where you need to take the income reported on line 22 of last year's 1040 and put that figure in line 13a.
For decades, the IRS has been bound by a strict privacy law (Section 6103 of the tax code) that says your tax information is confidential. Generally, it can only be shared in very limited situations, such as certain criminal investigations. Immigration enforcement has not typically been one of those situations.
2. Making a lot of money. While the overall individual audit rates are extremely low, the odds increase significantly as your income goes up (especially if you have business income). According to IRS audit statistics, about 0.4% of total individual returns get audited by the IRS.
One-time forgiveness, officially known as First-Time Penalty Abatement (FTA), is an IRS program that allows qualified taxpayers to have certain penalties removed from their tax accounts.
If the IRS decides that your return merits a second glance, you'll be issued a CP05 Notice 1 . This notice lets you know that your return is being reviewed to verify any or all of the following: Your income. Your tax withholding.
A green card background check is a process where the FBI investigates an individual's past to determine whether they are eligible to receive lawful permanent resident status. This involves a thorough review of the applicant's criminal and immigration background, as well as any prior arrests.
USCIS will normally ask for evidence of Federal tax payment and can ask for evidence of local and state tax payments.
During your naturalization interview, a USCIS officer will ask you questions about your application and background. You will also take an English and civics test unless you qualify for an exemption or waiver. The English test has three components: reading, writing, and speaking.
What else do border officers check? Besides passport and booking data, border officers access security databases sourced from Interpol, national watch lists, and terrorism or criminal records.