Yes. Prices are in Australian dollars and include GST. Invoices are Australian tax invoices, in Account, Billing. A company outside Australia that is GST-free pays the price less GST.
Who is a user?
One person with Fluah Pro, bought through your company on fluah.com. It can move to someone else once every 30 days.
Monthly or yearly?
Chosen with your company's first user. Later users follow it.
Can I cancel?
Yes, any time, in Account, Billing. Fluah Pro works to the end of the paid period and nothing more is invoiced.
Going back to Free?
Your markups stay in your PDFs as standard PDF annotations. The markup tools need Fluah Pro.