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Official form guide
USCIS Form N-300 is the Application to File Declaration of Intention, used by individuals who need to declare their intent to become a U.S. citizen. Non‑citizens must notify USCIS of a new address within 10 days of moving.
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USCIS Form N-300 is the Application to File Declaration of Intention, used by individuals who need to declare their intent to become a U.S. citizen. Non‑citizens must notify USCIS of a new address within 10 days of moving.
Plain English
Form N‑300 lets you tell USCIS your personal details and your intention to become a citizen. You fill out your name, birth country, address, and any periods you were away. The form must be signed by you (or a legal guardian) and any preparer. It is then mailed to the filing address on the USCIS website.
Submission Date
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Form selector
Need to know the filing fee
Provides the current fee amount required for Form N-300
✓ Verify fee amount matches Form G-1055
Need to provide an USCIS Online Account Number
OAN field appears on this form for applicants with an IOE receipt
✓ Ensure you have an OAN before completing the form
Need to update address after filing
Address change instructions are included on this form
✓ Confirm address update is submitted within 10 days
Not stated in the official source.
Checklist
Current Legal Name
Your legal name as on birth certificate or legal change document · Birth certificate or marriage/court order
U.S. Social Security Number
SSN or "N/A" if none · Social Security card
USCIS Online Account Number
OAN from online profile or Account Access Notice · USCIS online account or receipt with IOE number
Date You Became a Lawful Permanent Resident
Date from Permanent Resident Card · Green card
Mailing Address
Complete mailing address for correspondence · Your address records
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 form is the 04/01/24 edition; the instructions direct users to www.uscis.gov/N-300 for the most current filing address, with no specific changes noted.
Quick Facts
Downloads
Do I need to file this to become a citizen?
Because the purpose mentions intent but not eligibility
→ Confirm that filing is optional and does not affect naturalization eligibility.
Can I use a digital signature?
Source only mentions handwritten or scanned copy of handwritten signature
→ Verify that the signature is a clear scan or photocopy of a handwritten signature.
What fee do I pay?
Fee not listed in instructions, refers to Form G-1055
→ Check Form G-1055 for the current fee amount.
Where do I send the form?
Instructions direct to website for current filing address
→ Visit www.uscis.gov/N-300 for the latest filing address.
Do I need to provide a physical address if it’s the same as mailing?
Both addresses are requested, but physical may be omitted if identical
→ If same, repeat mailing address in the physical address field or leave it blank per form guidance.
Do I need to include my OAN if I don’t have one?
OAN field may be left blank if you don’t have a receipt starting with IOE
→ Leave the OAN field blank or write “N/A" if you have no OAN.
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Form N‑300 lets you tell USCIS your personal details and your intention to become a citizen. You fill out your name, birth country, address, and any periods you were away. The form must be signed by you (or a legal guardian) and any preparer. It is then mailed to the filing address on the USCIS website.
Part 1 gathers personal data such as legal name, other names, Social Security number, country of birth, citizenship, periods of absence, mailing address, and physical address.
File the application to the address listed on the USCIS website at www.uscis.gov/N-300.
Type or print legibly in black ink and complete Part 1 with personal information. In Part 2 indicate whether you read the form yourself or used an interpreter, then sign. If another person prepared the form, that person completes Part 4 and also signs and dates. Ensure all signatures are handwritten; then send the form to the filing address on the USCIS website.
If the signature is missing or a stamped name is used, USCIS will reject the application; an incomplete address may cause the filing fee to be cashed and the request denied.
Because the purpose mentions intent but not eligibility Confirm that filing is optional and does not affect naturalization eligibility.
Source only mentions handwritten or scanned copy of handwritten signature Verify that the signature is a clear scan or photocopy of a handwritten signature.
Fee not listed in instructions, refers to Form G-1055 Check Form G-1055 for the current fee amount.
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