How long can I sign a tourist visa to the United States?

A tourist visa to the United States can generally be signed for six months.

At present, American tourist visas can be applied for 3 months, 1 year, 3 years, 5 years and 10 year, but generally they can stay for up to 6 months (180 days) each time. The specific stay time is determined by the customs. When you enter the country, you should stamp your passport and write down the date of departure. The routine is 1-.

The stay time of the tourist visa to the United States is about to expire, but if you want to postpone leaving the country for a while, you can apply to the US Immigration Service for an extension. It should be noted that it is uncertain whether the application is approved, and the application should be submitted before the tourist visa expires.

Measures of the People's Republic of China for the Administration of Issuance of Ordinary Passports and Entry-Exit Passes Article 20 Citizens who engage in border trade, border tourism services or participate in border tourism on the border tourism routes approved by the relevant competent authorities in the State Council or the State Council may apply for entry-exit passes from the entry-exit management agencies of the public security organs of local people's governments at or above the county level in the border areas themselves and enter and exit from the ports designated by the Ministry of Public Security. For citizens engaged in border trade and border tourism services, they can issue multiple entry and exit passes for 1 year or 1 entry and exit valid for three months; Citizens who participate in border tourism on the border tourism routes approved by the relevant authorities in the State Council or the State Council can issue 1 valid entry and exit passes within three months.

Twenty-first citizens in border areas who apply for entry and exit passes shall submit the materials specified in Article 4 of these Measures.

Citizens in non-border areas who apply for entry and exit passes shall submit the materials specified in Items (1), (3), (4) and (5) of Paragraph 1 of Article 4 of these Measures, the resident identity card or residence booklet and its photocopy, and the following supporting materials related to the application:

(a) engaged in border trade, submit the relevant certification materials issued by the business operators registered in the administrative departments for industry and commerce in the border areas;

(two) engaged in border tourism services, submitted to the National Tourism Administration approved by the border tourism agency issued proof materials and my guide card;

(three) to participate in border tourism, submit the relevant materials issued by the border tourism team approved by the National Tourism Administration.