Understanding Charitable Donations and Tax Deductions in the US
Donating to charity can be a rewarding way to support causes you care about while potentially reducing your tax bill. If you're an individual taxpayer who itemizes deductions on Schedule A of Form 1040, you may be able to deduct qualified charitable contributions.
However, the rules are strict, and proper documentation is essential to avoid issues with the IRS. This article focuses on the basics for cash and noncash donations, with an emphasis on how to substantiate them for tax purposes.
Remember: These deductions are only available if you itemize, and there are overall limits based on your adjusted gross income (AGI) — typically up to 60% for cash to public charities, but lower for certain types.
Cash Donations: The Basics
For cash contributions (including checks, credit card payments, or electronic transfers) to qualified organizations like churches, schools, or nonprofits, the rules are relatively straightforward. You can generally deduct the full amount, but if you receive any benefit in return (like tickets to an event), you must subtract the fair market value of that benefit from your deduction.
Limits:
- Total cash deductions to public charities can't exceed 60% of your AGI
- For private foundations — usually 30%
- As of 2026, non-itemizers can deduct up to $1,000 (single/head of household) or $2,000 (joint filers) for cash gifts to qualified charities — an above-the-line deduction
- For itemizers in 2026+, a new 0.5% AGI floor applies — only charitable contributions exceeding 0.5% of AGI are deductible
Substantiation:
- Keep bank records (canceled checks, statements) showing the organization's name, date, and amount
- For gifts of $250 or more, you need a contemporaneous written acknowledgment (CWA) from the charity (received before filing your return)
- The CWA must include:
- The amount contributed
- Whether any goods or services were provided in exchange (with a good faith estimate of their value if so)
- Confirmation if no benefits were given
- Store records for at least three years in case of an audit
Noncash Donations: A Deeper Dive
Noncash donations — like clothing, furniture, or household items — require more paperwork. The deductible amount is based on the item's fair market value (FMV) (what a willing buyer would pay a willing seller).
You can't deduct junk; items must generally be in "good used condition or better", especially for clothing and household goods. If an item isn't in good condition and you're claiming over $500, you'll need a qualified appraisal.
Always get a receipt or CWA from the charity. Keep detailed records: description, condition, how you determined FMV (e.g., thrift shop values, guides like Kelley Blue Book for cars), acquisition date/method, and cost basis if relevant.
Categories by Claimed Value
Under $250:
- No CWA strictly required, but maintain reliable written records: charity name/address, donation date/location, detailed description, condition, FMV, and how you calculated it
- If quid pro quo (something received in return), note its value and subtract it from your deduction
$250 to $500:
- CWA required (dated before filing)
- Must describe the property (no value needed), state if goods/services provided (with good faith FMV estimate if yes), or confirm only intangible religious benefits
- Deduction reduced by any benefits received (e.g., donate $400 worth, get $50 dinner ticket → deduct $350)
- Token items (low-value mugs, etc.) often ignored if charity confirms
Over $500 to $5,000:
- Attach Form 8283 (Section A) to your return
- CWA still required (same details as above)
- Records must include basis adjustments, how acquired, exempt use certification (if tangible personal property)
- For items not in good condition — appraisal if claiming over $500
Over $5,000:
- Complete Section B of Form 8283 (signatures from you and charity in Part V)
- Qualified appraisal required (independent, certified appraiser; no earlier than 60 days before donation; follows USPAP standards)
- Appraisal includes property description, condition, valuation date, FMV method, appraiser's declaration/TIN/penalty acknowledgment
- Attach appraisal if over $500,000
- Exceptions for publicly traded securities or certain inventory
Donating Used Vehicles
Used cars, trucks, boats, or airplanes are "qualified vehicles". Your deduction often depends on what the charity does with it:
- If sold — limited to gross proceeds from sale (not FMV)
- If charity makes significant use (e.g., delivering meals) or material improvements — FMV deduction allowed
For claimed values over $500, charity must send Form 1098-C (or equivalent) within 30 days of donation/sale. Attach to return with Form 8283 if applicable.
If sold for $500 or less — deduct the lesser of $500 or FMV.
Determine FMV using guides like Kelley Blue Book (private party value, adjusted for condition/mileage). Keep basis records, photos, and any quid pro quo details.
Verify charity qualification via IRS Tax Exempt Organization Search tool.
Above-the-Line Deduction (Starting 2026)
Under the One Big Beautiful Bill Act (OBBBA), taxpayers who take the standard deduction can now claim an above-the-line deduction for qualified cash contributions to public charities.
- Up to $1,000 (single/head of household) or $2,000 (married filing jointly)
- Directly reduces gross income — in addition to full standard deduction
- Applies only to cash (checks, credit cards, electronic transfers)
- Only to qualified public charities (not private foundations or donor-advised funds)
- CWA still required for gifts of $250 or more
This permanent change helps the many who previously got no tax benefit from small cash donations when using the standard deduction.
A Cautionary Tale: Besaw v. Commissioner
In Besaw v. Commissioner (T.C. Summary Opinion 2025-7), a taxpayer claimed $6,760 in noncash deductions for 2019 donations. He attached Form 8283 and obtained signed receipts. The Tax Court believed the donations occurred but disallowed the entire deduction because the receipts lacked descriptions of the donated items — sections for goods and values were blank.
Post-filing reconstructions were rejected as not contemporaneous. This case shows that strict substantiation rules under IRC Section 170 must be followed — even if the giving is real, poor paperwork can lead to full disallowance.
Final Notes
Always keep photos of items, comparable sales data for FMV, condition notes, and any quid pro quo values. The IRS may disallow deductions if details are missing.
Consult IRS Publication 526 (2025/2026 edition), Form 8283 instructions, or a tax professional for your specific situation. Rules can change — verify the latest on IRS.gov.