wts.com/global/publishing-article/20220127-austria-fs-nl~publishing-article?language=en
wts.com/global/publishing-article/20220404-taxation-crypto-currencies-austria~publishing-article?language=en
See also:
4actl02jlq5u2o7ouq1ymaad-wpengine.netdna-ssl.com/wp-content/uploads/2021/05/Legal-Landscapes-Governing-Digital-Tokens-in-the-European-Union.pdf
Updat:
CMS Expert Guide on Taxation of Crypto-Assets (Crypto Tax)