If you have assets located overseas you can only distribute them in your will by doing a will in the country in which the assets are located or by doing an international will if the overseas country is one of the few signatories to the Convention providing a Uniform Law on the International Form of a Will 1973. If you have assets overseas here’s a link to an article which you may find helpful https://www.mondaq.com/australia/wills-intestacy-estate-planning/676770/what-impact-does-having-assets-overseas-have-on-your-will