SPYI’s Monthly Check Hides the Real Cost: Part of That Payout Is Your Own Capital, and It Quietly Shrinks Your Cost Basis

The monthly deposit hits your brokerage account and it feels like a paycheck. NEOS S&P 500 High Income ETF (CBOE:SPYI) just paid $0.5423 per share on its August 19, 2026 ex-date, part of a trailing 12-month payout of $6.333526 per share. What most holders never check is how much of that check is actually income and how much is a slice of their own principal being returned with a new label.

What the Cost Basis Is, in Plain English

Your cost basis is what you paid for a share. When you sell, the IRS taxes the gap between the sale price and that basis. Ordinary dividends do not touch it. A distribution classified as return of capital (ROC) does. Every dollar of ROC lowers your basis by a proportionate dollar amount. The cash in your pocket looks identical, but the tax bill waiting at the finish line grows.

SPYI runs a covered call strategy on the S&P 500, selling index options to generate the cash that funds the monthly distribution. That structure often produces distributions that, at year-end, are reclassified as part income, part ROC. The exact split changes every year and is disclosed in the fund’s 19a-1 notices during the year and finalized on the 1099-DIV you receive from your broker. That breakdown is not published until year-end, so any specific ROC percentage would be a guess. That said, yours is printed on your own statement.

What Happens the Day You Sell

Consider a holder who bought SPYI at $30.29 back in August 2022. The share now trades at $53.73 as of the August 28, 2026 close. If none of the intervening distributions were ROC, the taxable gain at sale is roughly the difference. If a meaningful share of those monthly checks was ROC, the cost basis has been ground lower each year, and the taxable gain at sale is larger, even though the sale price is the same. The tax was deferred and shifted from ordinary income rates to long-term capital gains rates on a bigger number.

For many holders, ROC is a genuinely useful deferral, especially if they expect a lower tax bracket later. Still, it is not free yield, and it differs from a company paying you out of its earnings. If the appeal was income that leaves the shares intact, a dividend ladder built from growers does that job more cleanly, and we walked through how to construct one in a free guide here.

Why the Account Type Changes Everything

Inside an IRA or Roth IRA, cost basis does not matter. The account is either tax-deferred or tax-free, so the ROC mechanism is invisible to you. You just see the cash.

In a taxable brokerage account, it matters a lot. Your broker tracks adjusted basis for you, but only if you actually check the position summary. A holder who reinvests the distribution monthly and never reads a 19a-1 notice can end up several years in with a basis materially below what they paid, and no mental model of why the eventual capital gains bill looks so large.

A Cheaper, Simpler Mirror

The plain alternative is the SPDR S&P 500 ETF Trust (NYSEARCA:SPY). Over the past year, SPY returned 18.56% on price versus SPYI’s 17.35%, and SPY pays a modest qualified dividend rather than a large mixed distribution. SPYI’s overlay caps upside in a strong market and generates the monthly cash by selling that upside. If you want the check, you accept the ceiling and the basis mechanics. If you want raw S&P 500 exposure, you already have a cheaper way to get it. SPYI’s $10.4 billion in net assets suggests plenty of investors have made that trade knowingly, though others may not fully understand what they are receiving.

What to Go Look Up on Your Own Statement

Two documents settle this for your specific situation. Pull the most recent 19a-1 notice from neosfunds.com, which breaks each distribution into net investment income, short-term gains, long-term gains, and return of capital on an estimated basis. Then pull your 1099-DIV from last tax year and look at Box 3, the nondividend distributions line. That is the ROC figure that actually hit your basis. The real question is whether the after-tax number, on your account, in your bracket, still looks like the yield you thought you were buying.

Contact [email protected] for any questions or corrections.