Book excerpt: Completely updated for 2014-2015, this easy-to-read up-to-date guide explains everything gamblers need to know about taxes, including: How gambling winnings are taxed; When winnings are reported to the IRS by casinos; When and how much tax is withheld from gambling winnings; How to report winnings and document losses; The myths and realities of taxation of internet gambling; Completing a tax return when you have gambling winnings; State income taxes on gambling; and How to qualify as a professional gambler. The information in this book applies to all forms of gambling, including: slots, blackjack, craps, roulette, internet poker, poker tournaments, horce racing, keno, lotteries, bingo, raffles, sweepstakes, and sports betting.