Understand what a charitable donation is and how to claim a tax deduction without a tax receipt with IRS Form 8283. 1) Make sure your contribution is tax-deductible.You may qualify for a refund for your political contributions made to Minnesota political parties and candidates for state offices. The Charitable Solicitation Act, Minnesota Statutes sections 309.50-. This publication explains how individuals claim a deduction for charitable contributions. What is the format for donation receipt for income tax purposes? In many cases, charitable donations are tax-deductible. When you donate to a qualifying organization, you can deduct the amount from your taxable income.