The time taken for processing the Business Visa is depends on the nation offering it and the applicant’s independent situation. For instance, it takes around 1 to 6 weeks for the processing of Canada Business Visa.
For a US visa application to be approved, it requires from 3 to 5 weeks. After processing, the individual will receive a positive reply to their application and the document will be submitted by the consulate. The visa may require up to two additional working days to be delivered.
As for the Canada business visa, it will take up to 1 to 6 weeks for the Business Visa to be approved, depending on the work flow of the Canadian Embassy you are applying for.
As for Australia, the time for processing business visas can be between from 15-22 week – so you will need to plan well ahead of time.