About Mario Costanz

Speaker. Author. Visionary. Mario Costanz amongst many other things excels in these categories. As a longtime avid blockchain and cryptocurrency enthusiast, Mario saw a need for quality tax preparation in the crypto trading community and launched as a division of Happy Tax. has positioned itself as the industry leader in cryptocurrency tax preparation. Mario was recognized by Forbes as one of the “Gutsiest Entrepreneurs” in the world and holds many rankings and accolades with Entrepreneur Magazine, Accounting Today, and many Blockchain/Crypto industry leaders. Email Mario at for more info or to book for a media appearance.