The USCIS only accepts a completed and signed Form N-300 via mail. Typically, you must mail the official, physical copy of the form. However, the USCIS does accept scanned copies of the original completed and signed form.
You can send it through the United States Postal Service to their post office (P.O.) box in Dallas, Texas. You also can send it through a private mail service provider, including FedEx, UPS, or DHL. Any of them will deliver the form to the Lewisville, Texas, processing office. You can find the mailing addresses on the USCIS website.
As you complete the application, be sure to write your Alien Number (A-Number) on the top right corner of every page. This is to make sure your documents stay together for efficient filing.
What to Include With Form N-300
In addition to a complete and signed Form N-300, you must also include the following evidence to prove your status and your identity:
- A copy of your Permanent Resident Card, also known as your green card. You must include a copy of the front and back of the card.
- Two recent, identical passport-style photos. The images must include your face and the top of your shoulders against a white or light-colored plain background. The image must be well-lit, and you should look directly into the camera. Be sure to write your A-Number on the back of each photo. Note: Do not send your original Permanent Resident Card.
- An English translation of the document, which your translator signs if you filled the form out in a different language. You must work with a translator who can translate the information into English.
- Extra pages you used to answer questions in full as needed. Include your full name and A-Number on each page.
After filing, you may have to complete biometric identification testing, like having your fingerprints taken again to match them with previous prints. You may also have to complete interviews or other visits to verify the information you provided on your form.