Fund Tax Pro
iShares National Muni Bond ETF (MUB): 2025 tax information
iShares published the federal AMT percentage and state percentages for iShares National Muni Bond ETF for tax year 2025. This page shows what is on file for this ETF and where it was published.
| Item | Published figure | Fund company source |
|---|---|---|
| Federal AMT percentage | ••.••% | 2025 Tax-Exempt Interest Dividends by State Page 2. AMT Income row |
| Exempt-interest dividends by state (52 rows) | ••.••% | 2025 Tax-Exempt Interest Dividends by State Pages 1, 2. Tax-exempt interest dividends by state for 2025 |
What's on file for this fund
- Ticker: MUB.
- The source reports this fund against 52 states and territories, with income above zero in 46 of them.
- Federal AMT percentage. The share of the fund's exempt-interest dividends attributed to private activity bonds for the alternative minimum tax. It is applied to Form 1099-DIV, Box 12.
- Exempt-interest dividends by state. The share of the fund's exempt-interest dividends that came from each state and territory. It is applied to Form 1099-DIV, Box 12.
How iShares reports this
iShares collects its documents in an annual Tax Kit, including a by-state table for its municipal ETFs and a U.S. government source income list for its whole ETF lineup.
The iShares by-state table runs sideways across two pages, with one column per ETF and an AMT row at the bottom, which makes a fund easy to misread on screen.
MUB by state
Choose the state on the return to see that state's reference for this fund.
- MUB AK: Alaska
- MUB AL: Alabama
- MUB AR: Arkansas
- MUB AZ: Arizona
- MUB CA: California
- MUB CO: Colorado
- MUB CT: Connecticut
- MUB DC: District of Columbia
- MUB DE: Delaware
- MUB FL: Florida
- MUB GA: Georgia
- MUB HI: Hawaii
- MUB IA: Iowa
- MUB ID: Idaho
- MUB IL: Illinois
- MUB IN: Indiana
- MUB KS: Kansas
- MUB KY: Kentucky
- MUB LA: Louisiana
- MUB MA: Massachusetts
- MUB MD: Maryland
- MUB ME: Maine
- MUB MI: Michigan
- MUB MN: Minnesota
- MUB MO: Missouri
- MUB MS: Mississippi
- MUB MT: Montana
- MUB NC: North Carolina
- MUB ND: North Dakota
- MUB NE: Nebraska
- MUB NH: New Hampshire
- MUB NJ: New Jersey
- MUB NM: New Mexico
- MUB NV: Nevada
- MUB NY: New York
- MUB OH: Ohio
- MUB OK: Oklahoma
- MUB OR: Oregon
- MUB PA: Pennsylvania
- MUB PR: Puerto Rico
- MUB RI: Rhode Island
- MUB SC: South Carolina
- MUB SD: South Dakota
- MUB TN: Tennessee
- MUB TX: Texas
- MUB UT: Utah
- MUB VA: Virginia
- MUB VT: Vermont
- MUB WA: Washington
- MUB WI: Wisconsin
- MUB WV: West Virginia
- MUB WY: Wyoming
Common questions
How much of MUB's exempt-interest dividends came from my client's state?
iShares reports this as a percentage for each state. It applies to the amount in Box 12 of Form 1099-DIV. The tax preparer decides how the result is treated on the return.
Is any of MUB's income subject to the federal AMT?
iShares publishes an AMT percentage for this fund for tax year 2025, applied to exempt-interest dividends.