As mentioned above, to claim a charitable donation, you need to itemize your deductions using Form 1040, Schedule A as part of your tax preparation. If you want your deductible charitable contributions you must itemize your donation deduction on Form 1040, Schedule A: Itemized Deductions.You can deduct most or all of your charitable contributions. Just be sure to follow the IRS's hard-and-fast rules. Here are some handy IRS tips for deducting charitable donations. When you bring items to one of our donation locations, you may fill out a paper donation form. A partnership filed a petition in the Tax Court challenging the IRS's denial of its charitable contribution deduction for the donation of a Donations to the Academy qualify as a charitable deduction under Internal. Revenue Code Section 170(c)(1).