How to Donate a Boat to Charity: Tax Deduction and Appraisal Rules

To donate a boat to charity, transfer the title (or a Coast Guard bill of sale) to a qualified 501(c)(3) organization, collect a written acknowledgment on Form 1098-C, and claim the deduction on your federal return using Form 8283. For most boats worth more than $500, your deduction is limited to what the charity actually receives when it sells the vessel, not what you think the boat is worth. That single rule catches more donors off guard than anything else in the process.

Check Whether the Deduction Will Actually Help You

A charitable deduction only reduces your tax bill if you itemize on Schedule A. For tax year 2026, the standard deduction is $16,100 for single filers, $32,200 for married couples filing jointly, and $24,150 for heads of household.¹ If your itemized total, including the boat, doesn’t clear that threshold, the donation is still a good thing to do; it just won’t move your taxes.

Run the math before you commit. A boat that sells at charity auction for $3,000 does nothing for a married couple whose mortgage interest, state taxes, and other deductions total $25,000. The gift is generous. The tax benefit is zero.

Confirm the Charity Is Qualified

Your deduction hinges on the recipient being a tax-exempt organization under Internal Revenue Code Section 170.² Most 501(c)(3) groups qualify, but not every nonprofit does. Look the organization up in the IRS Tax Exempt Organization Search before you sign anything.³ Finding out later that the recipient wasn’t qualified is difficult to unwind once the title has changed hands.

Ask, in the same conversation, whether the charity will provide a contemporaneous written acknowledgment. For boats worth more than $500, that document is not optional. Without it, your deduction is disallowed. It has to include your name and taxpayer identification number, the hull identification number, and either the gross sale proceeds or a certification of how the charity plans to use or improve the boat.⁴ Charities usually send this on Copy B of Form 1098-C within 30 days of the sale, or within 30 days of your contribution if they intend to keep the vessel.⁵

Gather the Paperwork and Clear the Title

Pull together the boat’s identifying details first. Every manufactured vessel has a hull identification number, a twelve-character code stamped on the starboard side of the transom.⁶ Note the make, model, year, and mechanical condition. All of this ends up on the tax forms later.

The bigger issue is usually the title. Most charities won’t accept a boat with an outstanding loan, unpaid marina bill, or storage lien, because those complications carry over to the new owner. Pay off any balance and get a lien release first. If you can’t find the title, your state’s motor vehicle or natural resources agency can issue a duplicate for a small fee. Sign the title only after every lien has cleared.

If a trailer goes with the boat, remember that most states title trailers separately. You may be transferring two documents, not one. Check the rule where you live so the charity can legally take both.

Coast Guard Documented Vessels Follow a Different Path

Boats of five net tons or more that hold a Certificate of Documentation from the U.S. Coast Guard don’t move by state title. Instead, you sign a Coast Guard Bill of Sale on Form CG-1340, have it notarized, and file it with the National Vessel Documentation Center.⁷ The form lists the vessel’s documented name, official number, and the names and addresses of both parties. A bill of sale that isn’t filed with the Coast Guard binds only you and the charity; it doesn’t defend against a third-party claim later.⁸

The charity then files a new documentation application on Form CG-1258 along with a declaration of citizenship. This takes longer than a state transfer. Build in extra time if you’re trying to close the donation before year-end.

Handing Over the Boat

Once the paperwork is settled, contact the charity to arrange pickup. Many boat-accepting charities use third-party towing services that retrieve the vessel from a dock, driveway, or storage yard at no cost to the donor. Set a time and location, and have the signed title (or CG-1340), keys, and any spare equipment ready.

When the driver arrives, hand over the title and keys and ask for a receipt showing the date, the location, and what was transferred. That receipt fixes the contribution date for tax purposes. After the handoff, cancel the state registration and drop the marine insurance. You don’t want to remain the registered owner of a boat that no longer belongs to you.

How Your Deduction Amount Is Determined

The rules split hard at $500. If you claim $500 or less, you can deduct the boat’s fair market value with minimal extra paperwork. Above that, the default rule kicks in: your deduction is capped at the gross proceeds the charity receives when it sells the vessel.⁹¹⁰

Donate a boat you believe is worth $15,000, watch the charity auction it for $8,000, and your deduction is $8,000. The charity reports the sale price to you and to the IRS on Form 1098-C, and that number controls.¹¹

Three Exceptions That Restore Fair Market Value

Three narrow situations let you deduct the boat’s full fair market value instead of the sale price:

Significant intervening use. The charity uses the boat substantially in its own programs before any sale, such as a marine conservation nonprofit running daily research trips. Occasional or incidental use doesn’t count.¹²
Material improvement. The charity makes major repairs or upgrades that meaningfully raise the vessel’s value before selling. Routine maintenance, cleaning, dent repair, and cosmetic touch-ups don’t qualify.⁵
Transfer to a needy individual. The charity gives or sells the boat at a significantly below-market price to someone who needs transportation, and the transfer furthers the charity’s mission of helping that person.¹²

In each case, the charity must certify its intended use on Form 1098-C. If the charity sells the boat within six months without following through on the certified use or improvement, the IRS presumes the certification was false.⁵

When You Need a Qualified Appraisal

A qualified appraisal is required whenever you claim more than $5,000 and the charity certifies it will use or improve the boat rather than sell it.⁹ If the charity simply sells the vessel and your deduction rides on the sale proceeds, no appraisal is needed; the sale price stands on its own.¹³

When an appraisal is required, the appraiser must have verifiable education and experience valuing the type of property being donated. The signed and dated report can be no earlier than 60 days before the donation date and no later than the filing deadline (including extensions) for the return claiming the deduction.¹⁴ The appraiser also signs the Declaration of Appraiser on Form 8283, Section B. Line up the appraisal early. Finding someone qualified to value a boat is not a same-week task, and the 60-day window is a hard limit.

AGI Limits and the Five-Year Carryover

A correctly calculated deduction can still be too large to use in one year. Noncash contributions to most 501(c)(3) organizations are capped at 50% of adjusted gross income. If the boat is capital gain property, meaning a sale would have produced a long-term capital gain, the cap drops to 30% of AGI unless you elect to reduce the deduction to your cost basis.¹⁵

Anything over the limit carries forward for up to five tax years.¹⁶ Donate a $60,000 boat with an AGI of $100,000, and you can deduct $30,000 in the year of the gift under the 30% cap and carry the remaining $30,000 forward, subject to the same percentage limits in each later year. Track the unused amount from return to return.

Filing the Return

Two forms carry the deduction. Form 8283 reports noncash charitable contributions and is required any time your total noncash deductions exceed $500. For a boat where you claim fair market value above $5,000, complete Section B of Form 8283 with the appraisal information and the appraiser’s signature.¹¹

Attach Copy B of Form 1098-C to your return as well. E-filers either upload it as a PDF or mail it in with Form 8453. The IRS is direct about the consequence: no attached Copy B when required, no deduction.¹¹ Keep copies of both forms, the charity’s acknowledgment letter, the appraisal (if applicable), and the transport receipt. If a question comes years later, the file you kept is what turns a review into a non-event.

1
Internal Revenue Service. IRS Releases Tax Inflation Adjustments for Tax Year 2026
2
Office of the Law Revision Counsel. 26 USC 170 – Charitable, Etc., Contributions and Gifts
3
Internal Revenue Service. Tax Exempt Organization Search
4
Office of the Law Revision Counsel. 26 USC 170 – Charitable, Etc., Contributions and Gifts – Section: (f)(12)(B)
5
Internal Revenue Service. Instructions for Form 1098-C
6
GovInfo. 33 CFR Part 181 – Identification of Boats
7
United States Coast Guard. National Vessel Documentation Center – Instructions and Forms
8
eCFR. 46 CFR Part 67 – Documentation of Vessels
9
Internal Revenue Service. Publication 561 – Determining the Value of Donated Property
10
Office of the Law Revision Counsel. 26 USC 170 – Charitable, Etc., Contributions and Gifts – Section: (f)(12)
11
Internal Revenue Service. Form 1098-C – Contributions of Motor Vehicles, Boats, and Airplanes
12
Internal Revenue Service. IRS Guidance Explains Rules for Vehicle Donations
13
Office of the Law Revision Counsel. 26 USC 170 – Charitable, Etc., Contributions and Gifts – Section: (f)(11)(A)(ii)
14
eCFR. 26 CFR 1.170A-17 – Qualified Appraisal and Qualified Appraiser
15
Internal Revenue Service. Publication 526 – Charitable Contributions
16
Office of the Law Revision Counsel. 26 USC 170 – Charitable, Etc., Contributions and Gifts – Section: (d)