Business Visa requirement without invitation: 
In case the applicant wishes to visit Argentina without any previous letter of invitation from an Argentine company, you will need to present the following.
1 Form
 Two color photos 4x4 CM, with 3/4th profileshowing the right side of the face,  against a light blue background, as shown in the example above.
 Covering letter on the Company's letterhead, signed by a higher executive of the  company and addressed to the "Deputy Consul General of Argentina, Mumbai"  explaining the motive for sending the said businessman/executive to Argentina, 2  photocopies and with a brief un-official translation of the same in Spanish. 
 Chamber of commerce letter
 Indian company’s profile on the letterhead and a brief un-official translation of the  same in Spanish. 
 Confirm Return Air ticket
 Note: Applicants could be asked for additional documents or may be called for an  interview
 Business Visa requirement with invitation:
I n the event that the applicant is going to Argentina on the invitation of an Argentine  company , that company will first need to start proceedings in Buenos Aires at the  office of the Direccion Nacional de Migraciones (situated at : DNM Av. Antartida  Argentina 1355 C 1104ACA Buenos Aires), which will issue a disposition letter.  Once you receive that letter, you will need to submit the following.
 1 Form
 Two color photos 4x4 CM, with 3/4th profileshowing the right side of the face,  against a light blue background, as shown in the example above.
 Covering letter on the Company's letterhead, signed by a higher executive of the  company and addressed to the "Deputy Consul General of Argentina, Mumbai"  explaining the motive for sending the said businessman/executive to Argentina, 2  photocopies and with a brief un-official translation of the same in Spanish. 
 Chamber of commerce letter
 Indian company’s profile on the letterhead and a brief un-official translation of the  same in Spanish. 
 Confirm Return Air ticket
 Note: Applicants could be asked for additional documents or may be called for an  interview