The US Department of Homeland Security is currently investigating Infosys, an Indian global technology services company, for "errors in a significant percentage" of US visa applications submitted by the company.According to Infosys, the Department of Homeland Security is currently reviewing their verifications of employee work visa applications on the I-9 form. The I-9 form is used by an employer to verify an employee's identity and to certify that the worker is eligible to accept employment in the US. Every employee hired has to complete an I-9 form at the time of hire.