IBIT's 0.25% Fee Hides the Real Cost: Your Bitcoin Per Share Shrinks Every Day, and the IRS Taxes Each Slice

Holding IBIT without ever selling still generates a tax bill, and the mechanism responsible quietly chips away at your Bitcoin claim every single day the fund is open.

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Every day you hold the iShares Bitcoin Trust ETF (NASDAQ:IBIT), a sliver of the Bitcoin backing your shares disappears. That happens because the trust quietly sells some to pay its own bill, even when Bitcoin’s price is flat. You never write a check. You just own a little less Bitcoin (CRYPTO:BTC) per share than you did yesterday.

What You’re Actually Paying

The headline number is the 0.25% sponsor fee disclosed in iShares’ fund materials. On a $10,000 position, that is roughly $25 a year. Admittedly nothing to lose sleep over. But investors must realize that the trust pays itself by selling Bitcoin from the fund’s own stash. Your share count stays the same, while the Bitcoin per share behind each share drifts lower. This occurs regardless of the underlying price of Bitcoin.

Compound the mechanic over a long holding period, and the drag stops looking merely cosmetic. Two decades of a 0.25% annual haircut, taken in-kind out of the underlying asset, means a meaningfully smaller Bitcoin claim per share at the end than at the beginning.