Did you donate to charity last year? Acknowledgment letters from the charities you gave to may have already shown up in your mailbox. But if you don’t receive such a letter, can you still claim a deduction for the gift on your 2023 income tax return? It depends. What the law requires To prove a charitable donation for which you claim a tax deduction, you must comply with IRS substantiation requirements. For a donation of $250 or more, this includes obtaining a contemporaneous written acknowledgment from the charitable organization stating the amount of the donation, whether you received any goods or services in consideration for the donation and the value of any such goods or services. “Contemporaneous” means the earlier of: The date you file your tax return, or ...