Core answer: Dividend yield = annual dividend ÷ share price. A stock at ¥20 paying ¥0.8/year yields 4%. Yield moves inversely with price: the same ¥0.8 dividend is 8% at ¥10 and 2% at ¥40. Key dates: declaration → ex-dividend (buy BEFORE this to receive it) → record → payment. On ex-date the price drops by roughly the dividend — dividends are not free money, they're a transfer from price to cash.

The yield math

PriceDividendYield
¥40¥0.82%
¥20¥0.84%
¥10¥0.88% (warning sign?)

An 8%+ yield often signals the market expects a cut — yield traps are real. Check payout ratio (dividend ÷ earnings): above 80–100% is fragile; 30–60% is sustainable for mature companies.

The ex-dividend mechanism

Stock closes at ¥20.00, pays ¥0.8: it opens ex-dividend near ¥19.20 (mechanically adjusted). Your wealth is unchanged: ¥19.20 + ¥0.8 cash = ¥20.00. What changes:

  • Taxes: China A-shares tax dividends by holding period — <1 month 20%, 1 month–1 year 10%, >1 year exempt. Buy-and-hold investors effectively receive dividends tax-free.
  • Cash in hand: real money without selling shares.

Worked examples

Example 1 — The tax timing. Buying ¥100k of a 5%-yield stock and selling in 3 weeks: dividend ¥5,000, tax 20% = ¥1,000; plus the price's ex-div adjustment — short-term dividend harvesting LOSES to taxes and friction.

Example 2 — DRIP compounding. ¥500k at 4% yield, reinvested, vs spent: after 20 years at flat price, DRIP holds ¥1.096M vs ¥500k + ¥400k spent = ¥900k total — reinvestment compounds the share count.

Example 3 — Yield on cost. Bought at ¥10, now ¥25, dividend grew ¥0.4 → ¥1.2: current yield 4.8%, but YOUR yield on cost is 12% — long-term dividend growth turns modest entries into income machines.

Example 4 — Bank stock reality. China's big-4 banks yield 5–7% with 30% payout ratios and single-digit growth — bond-like instruments with equity volatility; size positions accordingly.

Common mistakes and myths

  1. "Dividends are free income" — the price drops by the dividend; the benefit is cash flow without selling, not magic money.
  2. Chasing the highest yield — 12% yields usually precede cuts (yield = D÷P, and a collapsing P inflates it); screen payout ratio and cash flow first.
  3. Ignoring the tax clock — the <1-month 20% tax makes short holds of dividend stocks strictly worse.
  4. Assuming dividends are guaranteed — unlike bond coupons, boards can cut them anytime (2020 saw global cuts of ~20%); diversify dividend sources.
  5. Dividend vs buyback blindness — buybacks return the same cash tax-efficiently by lifting per-share value; total shareholder yield (dividends + buybacks) is the complete picture.