DEFINITION of 'Invoice'. A commercial document that itemizes a transaction between a buyer and a seller. An invoice will usually include the quantity of purchase, price of goods and/or services, date, parties involved, unique invoice number, and tax information.If goods or services were purchased on credit, the invoice will usually specify the terms of the deal, and provide information on the available methods of payment.n invoice will usually include the quantity of purchase, price of goods and/or services, date, parties involved, unique invoice number, and tax information.
Gambling losses are deducted on Schedule A as a miscellaneous deduction and are not subject to a 2% limit. This means that you can deduct all losses up to the amount of your winnings, not just the amount over 2% of your adjusted gross income.
How to Use Gambling Losses as a Tax Deduction. You may use gambling losses as a tax deduction up to the amount of your gambling winnings within the same calendar year. In order to claim gambling losses, you must itemize your deductions on Schedule A and file your federal income tax return on Form 1040. You then would make two separate entries, with winnings on Form 1040 and losses on Schedule A. Use Gambling Losses as a Tax Deduction.