Any winnings that you just make from online gambling are taxable. Q Are these winnings taxable if I’m gambling at an offshore casino? Q Will the casino report the winnings to the IRS? A No, casinos will not report it to the IRS, but you are on the honor system to report these online gambling winnings. As talked about earlier, casinos will not report these winnings, so you might be on the honor system to declare the winnings on your tax return. It’s also
