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Official form guide
USCIS Form N-300 is the Application to File Declaration of Intention, which applicants use to declare their intent to become a U.S. citizen. The form requires an address change notification within 10 days of moving if the filer is not a U.S. citizen.
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USCIS Form N-300 is the Application to File Declaration of Intention, which applicants use to declare their intent to become a U.S. citizen. The form requires an address change notification within 10 days of moving if the filer is not a U.S. citizen.
Plain English
This form allows someone to officially tell U.S. Citizenship and Immigration Services (USCIS) that they intend to become a U.S. citizen. By filing Form N-300, the applicant declares their intent and provides necessary personal details for USCIS review. If accepted, this establishes a basis for their eligibility to naturalize.
Submission Date
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Form selector
Not a U.S. citizen moving
Must notify USCIS of new address within 10 days of moving.
✓ Check www.uscis.gov/addresschange for details.
Need to translate the application from another language
Requires an interpreter's certification detailing competence and accuracy.
✓ Ensure translator signs, dates, and provides contact info.
Filing fee amount is unknown
This form contains specific information about fees applicable to the N-300.
✓ Verify the current fee schedule on www.uscis.gov/forms.
If the filer is not a U.S. citizen, they must notify USCIS of their new address within 10 days of moving from their previous residence. The source does not specify a general deadline for filing this declaration.
Checklist
Filer Eligibility
Lawful permanent resident over 18 years of age residing in the U.S. lawfully · Instructions p.1
Physical Address (Item 11)
A complete and valid address where USCIS can contact you · Form N-300 / Instructions p.3
Signature Validity
Original handwritten ink signature (or valid copy/scan thereof) · Instructions p.1
Interpreter Certification
Translator's signature, printed name, signature date, and contact information · Instructions p.2
Filing Fee Information
Specific fee amounts applicable to Form N-300 · Form G-1055 (linked via instructions)
Field map
Eligibility
1 items
Select: 5-year permanent resident, 3-year married to U.S. citizen, or military service.
Personal Info
3 items
Your name exactly as shown on your Green Card.
Found on your Green Card. Required.
MM/DD/YYYY from your Green Card.
Residence
2 items
All addresses for the past 5 years (or 3 years if married to U.S. citizen).
Calculate days outside the U.S. in the past 5 years — must total less than 30 months.
Moral Character
1 items
Answer questions about criminal history, taxes, and immigration violations honestly.
Signatures
1 items
Certifies all answers are true under penalty of perjury.
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Fillable formOpen in Editor->The current edition of USCIS Form N-300 is dated 04/01/24; the source directs users to www.uscis.gov/N-300 for the most current filing information.
Quick Facts
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What if my legal name on the birth certificate isn't my current name?
Use your current legal name, which is the name on your birth certificate unless a legal action changed it (like marriage or court order).
→ Ensure you do not provide a nickname in Item Number 1.
Do I need to list nicknames even if they aren't my main names?
Yes; provide all other names ever used, including aliases and maiden name.
→ Use the space provided in Part 5 if extra room is needed for Other Names Used (Item Number 2).
What is the difference between my A-Number and OAN?
The OAN is a specific number only available if you filed a form with a receipt number starting with IOE; it is not the same as your A-Number.
→ Check Part 1, Item Number 4 for instructions on finding your OAN.
What do I do about my address after filing?
If you are not a U.S. citizen, notify USCIS of any new address within 10 days of moving from the previous residence.
→ Use www.uscis.gov/addresschange or call the USCIS Contact Center for guidance.
What happens if I don't attend my biometric services appointment?
USCIS may deny your Form N-300 application.
→ Confirm you have attended the scheduled appointment before assuming approval.
Must my physical address match my mailing address?
No, but they must both be complete and valid; if different, provide them separately in Item Number 10 (Mailing Address) and Item Number 11 (Physical Address).
→ Ensure all addresses are fully written out to prevent contact issues.
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⚠ If something goes wrong
This form allows someone to officially tell U.S. Citizenship and Immigration Services (USCIS) that they intend to become a U.S. citizen. By filing Form N-300, the applicant declares their intent and provides necessary personal details for USCIS review. If accepted, this establishes a basis for their eligibility to naturalize.
An individual must file USCIS Form N-300 if they are seeking to declare their intention to become a U.S. citizen. If the filer is under 14 years of age, a parent or legal guardian may sign on their behalf.
The form collects information across Parts 1 through 6; specifically, Part 1 gathers personal details like your current legal name and country of birth. Other parts collect contact information and the declaration/signature of the person preparing the application.
If the filer is not a U.S. citizen and moves, they must notify USCIS within 10 days of moving from their previous residence. The source does not state a general deadline for filing otherwise.
Applicants must have a United States address to file Form N-300. For the most current routing information, applicants should check the website at www.uscis.gov/N-300.
The applicant must type or print legibly in black ink across all parts of Form N-300. The application requires proper completion, and a valid signature from the applicant (or their signing authority) is mandatory before submission.
If USCIS accepts the request for adjudication but finds a deficient signature, they may deny the request. If the application is not signed or the signature is invalid, USCIS will reject it.
Use your current legal name, which is the name on your birth certificate unless a legal action changed it (like marriage or court order). Ensure you do not provide a nickname in Item Number 1.
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