Tips for filling in the N-400 form Write clearly and neatly in black ink (if you are filling out the paper application). Write or type your name exactly as it appears on your green card. If you need to make lots of corrections, start again with a new form instead of crossing out or “whiting” out information.How often does USCIS update their cases?
This time range is how long it is taking USCIS to process your case from the date we received it. We generally process cases in the order we receive them, and we will update this page each month. The estimated time range displayed is based on data captured approximately two months prior to updating the page.