The major difference between a short-term and long-term business visa for Germany are listed below:

Feature

Short-Term Business Visa

        (Schengen C)

Long-Term Business Visa

         (National D)

Purpose

Meetings, conferences, trade fairs, short training

Extended business projects, long-term assignments, establishing business presence

Duration

Up to 90 days within 180 days

More than 90 days, up to 1 year

Entry Type

Single or multiple entries

Usually single entry initially, can convert to residence permit

Work/Business Activities

Limited to business meetings, conferences; no employment in Germany

May allow certain extended business operations; may require Federal Employment Agency approval

Application Venue

Consulate/VFS in home country

Consulate/VFS in home country

Processing time

10 to 15 working days

4 to 12 weeks or more, depending on purpose