B-1 and B-2:

The B-1 visa and B-2 visa are temporary, non-immigrant visas that allow the holder to travel to the United States for either business or tourism purposes.  They may be used for single or multiple entry.

A B-1 can be used for some of the following purposes: 

• Consult with business associates

• Attend a scientific, educational, professional, or business convention or conference

• Settle an estate

• Negotiate a contract

A B-2 can be used for some of the following purposes: 

• Tourism

• Vacation (holiday)

• Visit with friends or relatives

• Medical treatment

• Participation in social events hosted by fraternal, social, or service organizations

• Participation by amateurs in musical, sports, or similar events or contests, if not being paid for participating

• Enrollment in a short recreational course of study, not for credit toward a degree