In order to stay in Vietnam with business purpose, Visa On Arrival would be a good choice because of its multiple functions as well as the convenient application process. Visa On Arrival is accepted to apply for single or multiple entry, so you will be easily more flexible with your schedule. Let’s see the fee of the below table which is applicable for Australian citizens: 

Following the table, you might easily imagine about how much you will be needing to pay for your Visa On Arrival with business purpose.

There are 2 times to do the payment:

• The first time is an online payment which is for the application process fee to get approval letter via the website https://www.vietnam-evisa.com/apply/
• The second time is for the visa stamp fee on arrival