Mark Cuban says he's proud to pay $288 million in taxes this year, unlike a certain former president

• Mark Cuban says he'll be paying $288 million in taxes to the IRS.
• "I pay what I owe," Cuban wrote on X. 
• The billionaire says he's "proud to pay my taxes every single year," unlike one ex-president.

Billionaire Mark Cuban says he's happy to pay his fair share of taxes — unlike one former president.

"I pay what I owe. Tomorrow I will wire transfer to the IRS $288,000,000.00," Cuban wrote on X on Sunday.