Fund Tax Pro
iShares Municipal Bond Index Fund (BIDIX, BIDAX, BIDKX, +1 more): 2025 tax information
BlackRock published the federal AMT percentage and state percentages for iShares Municipal Bond Index Fund for tax year 2025. This page shows what is on file for this mutual fund and where it was published.
| Item | Published figure | Fund company source |
|---|---|---|
| Federal AMT percentage | ••.••% | 2025 Important Tax Information for Open-End Funds Page 4. AMT Percentage |
| Exempt-interest dividends by state (54 rows) | ••.••% | 2025 Important Tax Information for Open-End Funds Page 4. Multi-State Municipal Funds |
What's on file for this fund
- The same figures apply across 4 listed tickers: BIDIX, BIDAX, BIDKX, BIDPX.
- Share classes on file: Institutional, Investor A, Class K and Investor P.
- The source reports this fund against 54 states and territories, with income above zero in 44 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 BlackRock reports this
BlackRock combines its open-end mutual fund information into a single annual booklet, separate from the iShares ETF documents.
The BlackRock booklet separates single-state funds, which show a primary state with territories and other states, from multi-state funds, which show a full state table with an AMT row.
BIDIX by state
Choose the state on the return to see that state's reference for this fund.
- BIDIX AK: Alaska
- BIDIX AL: Alabama
- BIDIX AR: Arkansas
- BIDIX AZ: Arizona
- BIDIX CA: California
- BIDIX CO: Colorado
- BIDIX CT: Connecticut
- BIDIX DC: District of Columbia
- BIDIX DE: Delaware
- BIDIX FL: Florida
- BIDIX GA: Georgia
- BIDIX GU: Guam
- BIDIX HI: Hawaii
- BIDIX IA: Iowa
- BIDIX ID: Idaho
- BIDIX IL: Illinois
- BIDIX IN: Indiana
- BIDIX KS: Kansas
- BIDIX KY: Kentucky
- BIDIX LA: Louisiana
- BIDIX MA: Massachusetts
- BIDIX MD: Maryland
- BIDIX ME: Maine
- BIDIX MI: Michigan
- BIDIX MN: Minnesota
- BIDIX MO: Missouri
- BIDIX MS: Mississippi
- BIDIX MT: Montana
- BIDIX NC: North Carolina
- BIDIX ND: North Dakota
- BIDIX NE: Nebraska
- BIDIX NH: New Hampshire
- BIDIX NJ: New Jersey
- BIDIX NM: New Mexico
- BIDIX NV: Nevada
- BIDIX NY: New York
- BIDIX OH: Ohio
- BIDIX OK: Oklahoma
- BIDIX OR: Oregon
- BIDIX PA: Pennsylvania
- BIDIX PR: Puerto Rico
- BIDIX RI: Rhode Island
- BIDIX SC: South Carolina
- BIDIX SD: South Dakota
- BIDIX TN: Tennessee
- BIDIX TX: Texas
- BIDIX UT: Utah
- BIDIX VA: Virginia
- BIDIX VI: U.S. Virgin Islands
- BIDIX VT: Vermont
- BIDIX WA: Washington
- BIDIX WI: Wisconsin
- BIDIX WV: West Virginia
- BIDIX WY: Wyoming
Common questions
How much of BIDIX's exempt-interest dividends came from my client's state?
BlackRock 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 BIDIX's income subject to the federal AMT?
BlackRock publishes an AMT percentage for this fund for tax year 2025, applied to exempt-interest dividends.