L 1 How soon can I apply for American citizenship after my visa?

L 1 you can apply for American citizenship after one year of visa.

American L 1 visa is a manager visa for multinational companies, which is mainly aimed at specific groups of people. The purpose of designing such visas by USCIS is to encourage multinational companies to operate, prosper the American economy and promote employment in the United States. So usually, as long as you meet the relevant requirements of L 1 visa, you will get the approval letter I-797 from the US Immigration Bureau, and the immigration law stipulates that L 1 visa is allowed to have immigration tendency, so almost 100% will be approved at the local US consulate. And there is no language, education or age requirement for the applicant.

If the company in the United States has been established for one year, you can apply for a green card at any time after going to the United States; If your company in the United States is newly established, you have to wait for one year before you can apply for a green card.