How to Report Nondividend Distributions on Your 1040

The amount in Box 3 of Form 1099-DIV usually does not go anywhere on your Form 1040. A nondividend distribution is a return of your own capital, so you report nothing in the year you receive it as long as your cumulative Box 3 amounts stay at or below your cost basis in the stock. You reduce your basis by the distribution and keep the 1099-DIV with your records. Only when cumulative distributions push your basis below zero does the excess become a capital gain that goes on Form 8949 and Schedule D, and from there onto Line 7 of your 1040.¹

The Rule in One Place

A nondividend distribution is paid when a corporation has exhausted both its current and accumulated earnings and profits. The IRS calls it a return of capital because the money coming back to you was already yours.¹ Federal law starts with your purchase price (including commissions) as your basis,² and each Box 3 dollar reduces that basis dollar for dollar. Anything paid after basis reaches zero is treated as gain from a sale.³

So the reporting decision each year comes down to one question: has the running total of nondividend distributions caught up to your basis?

Tracking the Basis Reduction

Say you bought 1,000 shares for $10,000. In year one, Box 3 shows $500. Your adjusted basis drops to $9,500. The next year brings another $500 and your basis drops to $9,000. This continues for as long as you hold the stock and receive return-of-capital payments. Basis cannot go below zero; it floors there.

If you can’t identify which specific shares received which distributions, the IRS says to reduce the basis of the earliest purchased shares first.⁴

When the Distribution Is Fully Covered by Basis

If your cumulative Box 3 total is still below your adjusted basis, there is nothing to enter on Form 1040 for this distribution. No Schedule D. No Form 8949. You simply update your basis in your own records and file the 1099-DIV with them.¹

This is deferral, not forgiveness. Every dollar that reduces your basis now increases the gain you’ll recognize later, either when a future distribution exceeds basis or when you sell.

When the Distribution Exceeds Your Basis

Once basis reaches zero, any further nondividend distribution is a capital gain in the year you receive it, treated as though you sold stock at a profit.³

Whether the gain is short-term or long-term depends on how long you have held the stock. One year or less produces a short-term gain, taxed at ordinary rates. Held longer than a year, it is a long-term gain at 0%, 15%, or 20% depending on your taxable income.⁵

You report the taxable portion on Form 8949. Enter the payer’s name in column (a), the taxable amount in column (d) as proceeds, and the gain in column (h). Use Part I with Box C for short-term gains, or Part II with Box F for long-term gains. If you received a 1099-B for the distribution and it was reported to the IRS, use Box A or Box D instead; check the Form 8949 instructions for the exact box that fits your 1099-B reporting.⁶

Totals from Form 8949 flow to Schedule D: short-term to Part I, long-term to Part II.⁷ The net from Schedule D carries to Line 7 of Form 1040, where it becomes part of your adjusted gross income.⁸

If your modified AGI exceeds $200,000 (single) or $250,000 (married filing jointly), the gain is also subject to the 3.8% Net Investment Income Tax. Those thresholds are not indexed for inflation.⁹

The IRS’s automated matching compares your 1099-DIV data against your return. If Box 3 amounts pushed past your basis and no gain shows up, expect a notice. Reporting a gain while basis still remains means paying tax you don’t yet owe.

What Happens at Sale

Even if your Box 3 amounts never exceeded basis during the holding period, the deferred gain surfaces when you sell. Every dollar of return of capital that reduced your basis increases the gain you recognize on sale. Buy for $10,000, receive $4,000 in cumulative nondividend distributions, and your adjusted basis at sale is $6,000. Sell for $10,000 and you owe tax on $4,000 of capital gain, even though the share price is exactly what you paid.

The 1099-B your broker sends at sale may or may not reflect these basis adjustments correctly. Brokerages adjust basis for return of capital on covered securities with varying accuracy, and for shares purchased before cost-basis reporting rules took effect, the tracking is entirely yours. Check the 1099-B basis against your own records before you file.

S Corporation Shareholders Report Differently

If the distribution comes from an S corporation rather than a stock or fund, it does not arrive on a 1099-DIV. It appears on Schedule K-1 (Form 1120-S) in box 16, code D. The basis mechanics are the same: reduce stock basis but not below zero, and any excess is a capital gain on Form 8949 and Schedule D.¹⁰

S corporation shareholders who receive nondividend distributions must file Form 7203 with their return to track stock and debt basis year over year. Even when filing isn’t strictly required, the IRS recommends completing and retaining Form 7203 so your basis records stay consistent.¹⁰ These distributions reduce your stock basis only, not your basis in any loans you have made to the corporation.¹¹

Records You Need to Keep

Because a nondividend distribution isn’t reported in the year received, the paper trail is the return. Keep every annual 1099-DIV or K-1, your original purchase confirmation, and a running log of adjusted basis. A short spreadsheet does the job: year, Box 3 amount, updated basis.

The retention period runs longer than for typical investment records. A stock bought in 2010 that pays small return-of-capital amounts each year might not hit zero basis until 2030. Without the original purchase price and the cumulative distribution history, you’ll struggle to prove your basis is anything other than zero when you sell, and the IRS will treat the whole sale as gain. Hold every 1099-DIV for the life of the position, plus at least three years after you sell.

1
Internal Revenue Service. Topic No. 404, Dividends and Other Corporate Distributions
2
Office of the Law Revision Counsel. 26 USC 1012 – Basis of Property Cost
3
Office of the Law Revision Counsel. 26 USC 301 – Distributions of Property
4
Internal Revenue Service. Mutual Funds (Costs, Distributions, Etc.)
5
Internal Revenue Service. Topic No. 409, Capital Gains and Losses
6
Internal Revenue Service. Instructions for Form 8949
7
Internal Revenue Service. 2025 Schedule D (Form 1040)
8
Internal Revenue Service. 2024 Instructions for Schedule D Capital Gains and Losses
9
Internal Revenue Service. Questions and Answers on the Net Investment Income Tax
10
Internal Revenue Service. Instructions for Form 7203, S Corporation Shareholder Stock and Debt Basis Limitations
11
Internal Revenue Service. S Corporation Stock and Debt Basis