Both produce cash from a portfolio without selling it. That is where the similarity ends.

Dividends arrive whether you are paying attention or not, at a yield that is usually low and a tax rate that is often favourable. Premium is several times the yield, requires constant decisions, and is taxed at the least favourable rate available.

The yield gap is real

The first row is why people switch. The rest of the table is why some switch back.

Tax is the underrated difference

Qualified dividends are taxed at long-term capital gains rates — 0%, 15%, or 20% depending on income. Option premium is short-term, taxed as ordinary income at your marginal rate, which for many people is 22% to 37%.

On a 32% marginal rate against 15% on qualified dividends, that gap is 17 percentage points on every dollar. A 10% gross premium yield nets roughly 6.8%; a 3.5% dividend yield nets about 3.0%. Still ahead — but by half as much as the headline suggested.

There are further wrinkles: writing calls against shares can suspend the holding period that makes dividends qualified in the first place, and can defer losses through wash sale rules. See covered call tax traps.

Reliability differs in kind

Dividend income is a policy decision by a board of directors. Established payers hold their dividends through downturns as a matter of reputation, and dividend growth has historically tracked or exceeded inflation.

Premium income depends on market conditions. In a low-volatility regime the same strategy pays substantially less, because premium is a function of implied volatility. Nobody guarantees the yield, and the yield you observed last year is not a forecast — see realistic expectations.

Both fail in a crash, but differently. Dividends get cut at the margin; premium selling takes losses on the positions themselves while the premium continues to arrive.

Effort is a real cost

A dividend portfolio can be left alone for a year. A premium-selling book requires selecting strikes, watching for earnings dates, managing rolls, and tracking cost basis through assignment.

Call it three to six hours a month for a modest book. On $50,000 producing $2,500 of extra pre-tax income over the dividend alternative, that is roughly $40 an hour before tax. Worth knowing before treating it as passive.

They are not exclusive

The most common real-world arrangement is both at once: hold dividend-paying shares and write covered calls against them. You collect the dividend and the premium from the same capital.

Two cautions. Writing calls caps the upside that drives long-term dividend growth, and a deep in-the-money call can be exercised early to capture the dividend, taking your shares before the ex-date.

The usual compromise is writing further out of the money, or skipping the cycle that spans an ex-dividend date on shares you intend to keep.

What can go wrong

Comparing gross yields. The tax gap can be half the advantage.

Treating premium as passive. It is a part-time job with an hourly rate.

Assuming last year's yield repeats. Premium follows volatility.

Writing calls over an ex-dividend date. Early exercise can take the shares before you collect.