MUB vs TAXF
iShares National Muni Bond ETF compared with American Century Diversified Municipal Bond ETF on yield, payout growth, payment schedule, cost and risk.
MUB
iShares National Muni Bond ETF
TTM yield · Monthly
TAXF
American Century Diversified Municipal Bond ETF
TTM yield · Monthly
Quick take
- TAXF yields more today: 4.05% vs 3.30% (forward).
- Both pay every month.
- Over the last year MUB delivered the higher total return: +0.3% vs -0.4% (price change plus payouts).
- MUB is cheaper to own: 0.05% vs 0.25% expense ratio.
Generated from the latest data on both pages. Not a recommendation.
Side by side
| Metric | MUB | TAXF |
|---|---|---|
| Share price | $103.43 | $48.08 |
| TTM yield | 3.30% | 4.00% |
| Forward yield | 3.30% | 4.05% |
| Annual payout per share | $3.414 | $1.9453 |
| Payment frequency | Monthly | Monthly |
| Next ex-date | Oct 31, 2026 (est.) | Nov 4, 2026 (est.) |
| Expense ratio | 0.05% | 0.25% |
| 1-year payout growth | — | — |
| 5-year payout CAGR | — | — |
| Consecutive years of increases | — | — |
| Payout consistency (last 12) | 98/100 | 92/100 |
| 1-year total return | +0.3% | -0.4% |
| 1-year price return | -2.9% | -4.3% |
| Size (market cap / AUM) | 46.6B | 660.2M |
| Years paying | 19.0 | 8.0 |
| Sector / category | Muni National Interm | Muni National Interm |
✓ marks the more favourable figure where one exists (higher yield, growth, streak, consistency, return and size; lower cost, payout ratio and risk).
$10,000 invested today
| MUB | TAXF | |
|---|---|---|
| Shares | 96.7 | 208.0 |
| Income per year | $330 | $405 |
| Income per month (avg) | $28 | $34 |
At forward yields, before taxes. Model MUB · Model TAXF
Next payments
| Ex-date | Pay date | Per share | Status |
|---|---|---|---|
| MUB Oct 31, 2026 | Nov 14, 2026 | $0.2845 | Est. |
| MUB Nov 30, 2026 | Dec 14, 2026 | $0.2845 | Est. |
| MUB Dec 30, 2026 | Jan 13, 2027 | $0.2845 | Est. |
| TAXF Nov 4, 2026 | Nov 18, 2026 | $0.1621 | Est. |
| TAXF Dec 3, 2026 | Dec 17, 2026 | $0.1621 | Est. |
| TAXF Jan 1, 2027 | Jan 15, 2027 | $0.1621 | Est. |
Annual payouts per share
MUBTAXF
Regular payments only; the current year is year to date. Per-share amounts are not directly comparable when share prices differ, so read this chart for growth trends.
FAQ
Which has the higher dividend yield, MUB or TAXF?
TAXF currently has the higher trailing yield: MUB yields 3.30% and TAXF yields 4.00%. Yield changes daily with price, so check the live figures above.
How often do MUB and TAXF pay?
MUB pays every month and TAXF pays every month. MUB's next ex-date is Oct 31, 2026 and TAXF's is Nov 4, 2026.
Is MUB or TAXF better for income?
It depends on what you are optimising for. MUB and TAXF differ in yield, growth, payment schedule and risk profile; the table above puts every metric side by side so you can weigh them for your own goals. This page is data, not advice.