Indonesia has two kinds of business visas to offer for foreigners who will attend conference, seminar and other business gatherings; single entry business visa and multiple entry business visa. In attending events and conference, a letter of invitation is usually asked from the conference host which includes the agenda and other details of the event.
The issuance of these is within five to six working days whilst the validity of visa usually takes three months from the date of issue.
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Indonesia has released the visa exemption for almost 90 countries that is allowed for tourism, business, government and social cultural purposes.
Below countries are only exempted for the tourism visa. Australia is soon to be exempted for this.
For more information about the Visa and Immigration in Bali, Indonesia, kindly visit this site: https://www.bali.com/visa-indonesia-entry-requirements-bali.html