How does freelance writing work?. Do you need an abn? yes, if you intend to earn an income off of your freelance work. further, there are many business activities you need an abn for including issuing b2b invoices and registering for gst and payroll tax. You may not need a company or a business name, but you will need an abn to charge your client. if you need a pty ltd company the client will let you know. you can get an abn for you personally, or for your business/company. go writer need a freelance abn does an here to read more and get one. if you get an abn for you personally, you don’t need a business name. 2009年9月25日 to do any freelance work you require an abn (australian business number) or the business/company you do the work for has to subtract 48% . Freelance writers compose whatever text their clients need. that is the creative side. but, freelance writers often approach their work like any other business, spending part writer need a freelance abn does an of their time se...