Donations of certain household items and clothing are often tax deductible when you file your income tax return. Use Schedule A (Form 1040) to figure your itemized deductions.Step 1: Complete the taxpayer information section. If you want your deductible charitable contributions you must itemize your donation deduction on Form 1040, Schedule A: Itemized Deductions. Charitable contributions are generally taxdeductible if you itemize. To reap tax benefits for making charitable donations, you must itemize your deductions rather than taking the Standard Deduction. No information is available for this page. The donor will use this letter as proof of his or her donation to claim a tax deduction. Amend the tax law and the public authorities law, in relation to AIM- related sales tax payments in the counties of Nassau and Erie (Part. Your donation for tax deductions.