MUNICIPAL FUNDS - BlackRock

MUNICIPAL FUNDS BlackRock MuniYield Arizona Fund, Inc. (MZA) BlackRock California Municipal Income Trust (BFZ) BlackRock California Municipal 2018 Term Trust (BJZ) BlackRock MuniYield California Quality Fund, Inc. (MCA) BlackRock MuniHoldings California Quality Fund, Inc. (MUC) BlackRock MuniYield California Fund, Inc. (MYC) BlackRock Florida Municipal 2020 Term Trust (BFO) BlackRock Maryland Municipal Bond Trust (BZM) BlackRock Massachusetts Tax-Exempt Trust (MHE) BlackRock MuniYield Michigan Quality Fund, Inc. (MIY) BlackRock New Jersey Municipal Bond Trust (BLJ) BlackRock New Jersey Municipal Income Trust (BNJ) BlackRock MuniHoldings New Jersey Quality Fund, Inc. (MUJ) BlackRock MuniYield New Jersey Fund, Inc. (MYJ) BlackRock New York Municipal Income Trust II (BFY) BlackRock New York Municipal 2018 Term Trust (BLH) BlackRock New York Municipal Income Trust (BNY) BlackRock New York Municipal Bond Trust (BQH) BlackRock New York Municipal Income Quality Trust (BSE) BlackRock MuniHoldings New York Quality Fund, Inc. (MHN) BlackRock Muni New York Intermediate Duration Fund, Inc. (MNE) BlackRock MuniYield New York Quality Fund, Inc. (MYN) BlackRock MuniYield Pennsylvania Quality Fund (MPA) BlackRock Virginia Municipal Bond Trust (BHV) BlackRock Municipal Income Investment Quality Trust (BAF) BlackRock Municipal Income Investment Trust (BBF)

BlackRock Municipal Bond Trust (BBK) BlackRock Municipal Income Trust (BFK) BlackRock Municipal 2020 Term Trust (BKK) BlackRock Investment Quality Municipal Trust, Inc. (BKN) BlackRock Municipal Income Trust II (BLE) BlackRock Municipal 2018 Term Trust (BPK) BlackRock Strategic Municipal Trust (BSD) BlackRock Long-Term Municipal Advantage Trust (BTA) BlackRock Municipal 2030 Target Term Trust (BTT) BlackRock Municipal Income Quality Trust (BYM) BlackRock MuniEnhanced Fund, Inc. (MEN) BlackRock MuniHoldings Investment Quality Fund (MFL) BlackRock MuniYield Investment Quality Fund (MFT) BlackRock MuniHoldings Fund, Inc. (MHD) BlackRock MuniYield Quality Fund II, Inc. (MQT) BlackRock MuniYield Quality Fund, Inc. (MQY) BlackRock MuniAssets Fund, Inc. (MUA) BlackRock MuniHoldings Quality Fund II, Inc. (MUE) BlackRock MuniHoldings Fund II, Inc. (MUH) BlackRock Muni Intermediate Duration Fund, Inc. (MUI) BlackRock MuniHoldings Quality Fund, Inc. (MUS) BlackRock MuniVest Fund, Inc. (MVF) BlackRock MuniVest Fund II, Inc. (MVT) BlackRock MuniYield Fund, Inc. (MYD) BlackRock MuniYield Investment Fund (MYF) BlackRock MuniYield Quality Fund III, Inc.(MYI)

TAXABLE FIXED INCOME FUNDS BlackRock Taxable Municipal Bond Trust (BBN) BlackRock 2022 Global Income Opportunity Trust (BGIO)1 BlackRock Floating Rate Income Trust (BGT) BlackRock Core Bond Trust (BHK) BlackRock Defined Opportunity Credit Trust (BHL)3 BlackRock Multi-Sector Income Trust (BIT) BlackRock Income Trust, Inc. (BKT) BlackRock Limited Duration Income Trust (BLW) BlackRock Credit Allocation Income Trust (BTZ) BlackRock Debt Strategies Fund, Inc. (DSU) BlackRock Enhanced Government Fund, Inc. (EGF) BlackRock Floating Rate Income Strategies Fund, Inc. (FRA) BlackRock Corporate High Yield Fund, Inc. (HYT)

EQUITY FUNDS

BlackRock Resources & Commodities Strategy Trust (BCX) BlackRock Enhanced Equity Dividend Trust (BDJ) BlackRock Energy and Resources Trust (BGR) BlackRock Enhanced International Dividend Trust (BGY)2 BlackRock Health Sciences Trust (BME) BlackRock Enhanced Global Dividend Trust (BOE)2 BlackRock Science and Technology Trust (BST) BlackRock Utilities, Infrastructure, & Power Opportunities Trust (BUI)4 BlackRock Enhanced Capital and Income Fund, Inc. (CII)

The booklet is a summary of useful tax information for certain BlackRock Closed-End Funds. It will assist you, as an investor, in the preparation of your 2017 Federal and state income tax returns. We recommend that you consult your tax advisor for assistance with how this information will impact your specific tax situation.

1 BGIO launched on February 23, 2017 2 BGY and BOE name changes on June 12, 2017 3 BHL liquidated on August 18, 2017 4 BUI name change on November 27, 2017

Single State Municipal Funds The information below summarizes the percentage of exempt interest income received by various BlackRock Closed-End Funds on a state-by-state basis. These percentages may be useful in completing your state tax return. In addition, the percentage of income that represents a tax preference item (relating to tax-exempt interest income from certain private activity bonds) for Federal Alternative Minimum Tax ("AMT") purposes is included for each Fund. Your portion of the exempt-interest income has been included on your Form 1099-DIV. Shareholders are urged to consult their tax advisor concerning the application of this information.

Fund Name BlackRock MuniYield Arizona Fund, Inc. BlackRock California Municipal Income Trust 1 BlackRock California Municipal 2018 Term Trust 1 BlackRock MuniYield California Quality Fund, Inc. 1 BlackRock MuniHoldings California Quality Fund, Inc. 1 BlackRock MuniYield California Fund, Inc. 1 BlackRock Florida Municipal 2020 Term Trust BlackRock Maryland Municipal Bond Trust BlackRock Massachusetts Tax-Exempt Trust BlackRock MuniYield Michigan Quality Fund, Inc. BlackRock MuniHoldings New Jersey Quality Fund, Inc. 2 BlackRock MuniYield New Jersey Fund, Inc. 2 BlackRock New Jersey Municipal Bond Trust 2 BlackRock New Jersey Municipal Income Trust 2 BlackRock New York Municipal Income Trust II BlackRock MuniHoldings New York Quality Fund, Inc. BlackRock Muni New York Intermediate Duration Fund, Inc. BlackRock MuniYield New York Quality Fund, Inc. BlackRock New York Municipal 2018 Term Trust BlackRock New York Municipal Income Trust BlackRock New York Municipal Bond Trust BlackRock New York Municipal Income Quality Trust BlackRock MuniYield Pennsylvania Quality Fund BlackRock Virginia Municipal Bond Trust

Ticker MZA BFZ BJZ MCA MUC MYC BFO BZM MHE MIY MUJ MYJ BLJ BNJ BFY MHN MNE MYN BLH BNY BQH BSE MPA BHV

Primary State Arizona California California California California California Florida Maryland

Massachusetts Michigan New Jersey New Jersey New Jersey New Jersey New York New York New York New York New York New York New York New York

Pennsylvania Virginia

Primary State 97.74 98.75 99.25 100.00 100.00 99.37 99.25 98.67 98.55 100.00 99.53 99.28 99.29 99.31 95.83 99.31 98.36 99.24 99.28 98.08 98.80 99.14 99.89 98.90

U.S. Territories & Possessions

2.26 -

0.75 -

0.63 0.75 1.33 1.45

0.47 0.72 0.71 0.69 1.83 0.69 1.64 0.76 0.72 1.92 1.20 0.86 0.11 1.10

Other States

1.25

2.34 -

AMT 5.51 7.70 16.37 10.33 12.41 5.32 7.51 5.48 15.67 8.75 16.31 19.37 20.06 24.92 10.50 10.31 12.40 8.67 3.33 9.98 6.11 0.00 8.65 4.25

1 At least 50% of this fund's assets at the end of each quarter consist of California obligations. 2 This fund meets the requirements for a New Jersey "qualified investment fund".

2

Multi-State Municipal Funds The information below summarizes the percentage of exempt interest income received by various BlackRock Closed-End Funds on a state-by-state basis. These percentages may be useful in completing your state tax return. In addition, the percentage of income that represents a tax preference item (relating to tax-exempt interest income from certain private activity bonds) for Federal Alternative Minimum Tax ("AMT") purposes is included for each Fund. Your portion of the exempt-interest income has been included on your Form 1099-DIV. Some states require a minimum percentage of home state bonds to permit the state tax exemption. Shareholders are urged to consult their tax advisor concerning the application of this information.

State Alabama Alaska Arizona Arkansas California 1 Colorado Connecticut Delaware Dist. of Columbia Florida Georgia

Guam Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota 1 Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey 1 New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Puerto Rico Rhode Island South Carolina South Dakota Tennessee Texas US Virgin Islands Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming AMT

BlackRock Municipal Income Investment Quality

Trust (BAF) 1.64 0.00 0.00 0.00 16.21 2.62 0.44 0.01 0.37 6.09 1.55 0.00 0.00 0.01 18.33 1.39 0.04 0.00 0.46 0.73 0.00 0.00 0.62 3.32 2.66 1.14 0.00 0.01 0.05 5.52 0.00 6.33 0.00 9.10 0.96 0.00 0.25 0.60 0.08 2.90 0.00 0.21 1.58 0.00 0.01 12.19 0.00 0.45 0.00 0.88 1.01 0.00 0.24 0.00 0.00

BlackRock Municipal Income Investment Trust

(BBF) 0.42 0.03 0.64 0.00 20.85 1.75 0.00 0.00 1.93 3.72 0.01 0.00 0.00 0.01 14.93 2.64 0.70 1.40 0.06 1.01 1.16 0.22 1.85 2.76 0.00 0.50 0.00 0.04 0.05 5.37 0.58 5.01 0.00 10.79 0.00 0.00 1.85 0.68 0.08 2.86 0.75 1.35 1.32 0.00 0.01 9.93 0.00 0.00 0.00 2.16 0.00 0.00 0.58 0.00 0.00

BlackRock Municipal Bond

Trust (BBK) 0.20 0.00 5.69 1.59 16.20 2.00 1.11 1.38 0.15 2.48 1.04 0.00 0.18 0.19 3.50 0.00 0.04 1.66 2.41 1.22 0.00 0.35 1.60 2.03 3.55 1.46 1.85 0.32 1.69 0.92 0.07 9.64 0.48 10.06 0.09 0.22 2.49 1.40 1.48 4.00 0.73 2.94 0.01 0.28 2.26 6.79 0.00 0.15 0.54 0.73 0.00 0.16 0.67 0.00 8.46

BlackRock Municipal Income Trust

(BFK) 2.67 0.00 2.32 0.00 12.64 1.66 1.28 1.70 4.22 2.36 1.10 0.00 0.32 0.13 12.93 2.68 1.19 0.00 0.46 2.25 0.00 1.02 1.29 2.07 0.08 0.00 0.41 0.00 1.34 0.00 0.34 6.17 0.00 11.00 1.01 0.00 2.51 0.00 0.00 1.28 0.71 1.41 2.81 0.00 0.44 10.43 0.00 0.94 0.00 1.74 2.63 0.00 0.46 0.00 6.08

BlackRock Municipal 2020 Term Trust (BKK)

0.30 2.00 3.63 0.09 7.76 2.23 0.09 0.09 0.17 3.15 2.52 0.42 0.89 0.00 14.76 0.62 1.25 2.83 1.38 0.19 0.00 1.87 0.34 3.83 0.09 0.27 1.14 0.00 1.25 0.81 0.00 7.57 0.09 2.90 2.34 0.00 1.79 0.40 0.00 7.07 0.00 1.44 0.75 0.00 0.17 17.49 0.00 0.00 0.00 1.09 1.86 0.00 1.07 0.00 14.87

BlackRock Investment Quality Municipal Trust, Inc. (BKN)

0.27 0.00 5.01 1.43 14.30 1.24 1.09 1.49 0.00 4.03 0.98 0.00 0.48 0.72 6.55 0.00 0.04 1.93 4.60 1.37 0.00 0.39 1.76 2.85 2.98 1.58 1.82 0.16 2.50 0.38 0.07 5.61 0.48 8.74 0.08 0.24 1.87 1.32 1.91 4.36 0.72 2.77 0.00 0.45 2.73 5.82 0.00 0.18 0.53 0.88 0.00 0.18 1.11 0.00 7.48

BlackRock Municipal Income Trust II

(BLE) 1.90 0.00 1.74 0.05 10.94 1.70 1.21 1.46 4.00 3.34 1.10 0.00 0.32 0.12 13.12 3.36 1.51 0.05 0.50 2.04 0.00 1.10 1.25 1.73 0.09 0.05 1.05 0.00 1.19 0.00 0.34 5.57 0.05 10.42 1.45 0.00 2.61 0.05 0.00 2.16 0.69 1.39 2.26 0.00 0.49 9.59 0.00 0.87 0.00 1.78 3.89 0.00 0.46 1.01 8.94

BlackRock Municipal 2018

Term Trust (BPK) 1.44 1.25 0.00 0.00 7.83 1.47 0.44 0.21 0.56 4.19 0.00 0.30 0.21 0.00 9.22 0.66 0.15 2.13 1.87 0.00 0.00 4.68 0.00 4.39 0.00 0.25 0.76 0.00 0.81 7.54 0.91 13.69 0.00 4.50 0.03 0.00 0.02 0.11 0.00 12.12 0.00 0.41 0.00 0.00 0.60 13.44 0.00 0.00 0.00 1.18 0.88 0.00 1.75 0.00 20.26

1 Certain states require funds meet investment thresholds before a shareholder can exempt distributions attributable to his or her home state. In 2017, none of the funds listed above satisfied the thresholds imposed by California, Minnesota or New Jersey.

3

Multi-State Municipal Funds (cont'd) The information below summarizes the percentage of exempt interest income received by various BlackRock Closed-End Funds on a state-by-state basis. These percentages may be useful in completing your state tax return. In addition, the percentage of income that represents a tax preference item (relating to tax-exempt interest income from certain private activity bonds) for Federal Alternative Minimum Tax ("AMT") purposes is included for each Fund. Your portion of the exempt-interest income has been included on your Form 1099-DIV. Some states require a minimum percentage of home state bonds to permit the state tax exemption. Shareholders are urged to consult their tax advisor concerning the application of this information.

State Alabama Alaska Arizona Arkansas California 1 Colorado Connecticut Delaware Dist. of Columbia Florida Georgia Guam Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota 1 Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey 1 New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Puerto Rico Rhode Island South Carolina South Dakota Tennessee Texas US Virgin Islands Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming

AMT

BlackRock Strategic Municipal Trust (BSD)

2.01 0.30 0.68 0.00 11.21 3.23 0.54 1.55 1.21 1.42 0.88 0.00 0.31 0.01 14.25 3.29 1.14 0.00 3.07 2.38 0.00 1.18 2.00 2.95 0.00 0.00 0.35 0.01 1.06 0.00 0.33 6.59 0.00 9.22 0.85 0.00 0.78 0.74 0.55 2.69 0.80 1.61 1.77 0.00 0.31 10.74 0.00 0.65 0.00 4.07 2.09 0.00 0.12 1.06 9.43

BlackRock LongTerm Municipal Advantage Trust

(BTA) 1.23 0.07 1.87 0.00 10.26 3.71 0.45 1.34 0.90 2.57 0.15 0.25 0.00 0.01 8.01 4.32 0.98 0.00 0.43 2.91 0.55 0.77 5.72 1.03 0.53 0.05 0.13 0.01 0.17 0.00 0.21 4.36 0.00 19.72 0.73 0.00 5.25 0.76 0.07 1.61 0.85 1.52 1.41 0.00 0.14 8.87 0.00 0.77 0.00 3.04 0.65 0.00 1.58 0.04 9.03

BlackRock Municipal 2030

Target Term Trust (BTT)

0.88 0.30 1.53 0.00 8.63 4.69 1.23 0.00 0.87 9.72 0.00 0.00 0.14 0.20 8.93 2.08 3.30 0.09 0.38 2.13 0.02 1.26 0.89 1.00 0.13 0.89 0.50 0.01 0.85 0.20 0.21 9.73 0.77 1.69 0.35 0.00 0.64 0.56 0.24 11.38 0.00 1.09 0.11 0.00 0.37 17.62 0.00 0.26 0.14 0.75 1.78 0.12 1.34 0.00 16.87

BlackRock Municipal Income Quality Trust (BYM)

3.01 0.21 0.62 0.00 11.43 0.43 0.18 0.00 2.84 12.08 1.92 0.00 1.09 0.00 12.18 1.25 1.69 0.71 0.29 0.05 0.00 0.36 0.91 4.58 0.00 0.00 0.00 0.00 1.21 2.88 0.00 5.01 0.07 7.78 0.01 0.00 0.61 0.00 0.16 2.83 0.00 1.06 3.49 0.00 0.04 13.87 0.00 1.18 0.00 0.12 1.80 0.00 2.05 0.00 0.00

BlackRock MuniEnhanced

Fund, Inc. (MEN) 0.84 0.45 0.99 0.00 12.48 1.42 0.17 0.00 1.98 12.22 2.31 0.00 0.00 0.00 13.19 0.69 2.26 0.67 0.00 0.90 0.02 0.33 1.61 3.55 0.69 0.00 0.00 0.00 1.20 3.36 0.00 7.67 0.00 7.24 0.00 0.00 1.08 0.00 0.28 3.96 0.00 0.74 3.59 0.12 1.14 9.70 0.00 1.12 0.00 0.12 0.78 0.00 1.13 0.00 11.84

BlackRock MuniHoldings Investment Quality Fund (MFL)

5.32 0.00 0.28 0.00 15.60 1.49 0.00 0.00 0.41 5.94 0.00 0.00 1.14 0.00 12.43 3.86 0.00 0.44 0.03 0.61 0.00 0.00 1.47 3.05 1.41 1.68 0.00 0.00 0.00 3.61 0.00 6.09 0.00 11.84 0.00 0.00 0.92 0.00 0.00 2.30 0.00 0.00 4.05 0.00 0.00 12.85 0.00 1.19 0.00 0.91 1.08 0.00 0.00 0.00 15.11

BlackRock MuniYield Investment Quality Fund

(MFT) 3.25 0.00 0.00 0.00 14.63 1.49 0.42 0.02 0.39 9.55 0.01 0.00 1.07 0.01 12.14 2.73 0.04 0.00 0.52 1.32 0.00 0.00 1.46 2.59 2.22 0.86 0.00 0.01 0.05 6.28 0.00 4.51 0.00 10.48 0.04 0.00 0.83 0.71 0.08 0.85 0.00 0.12 4.47 0.00 0.02 13.83 0.00 0.46 0.00 1.01 0.98 0.00 0.55 0.00 19.53

1 Certain states require funds meet investment thresholds before a shareholder can exempt distributions attributable to his or her home state. In 2017, none of the funds listed above satisfied the thresholds imposed by California, Minnesota or New Jersey.

4

Multi-State Municipal Funds (cont'd) The information below summarizes the percentage of exempt interest income received by various BlackRock Closed-End Funds on a state-by-state basis. These percentages may be useful in completing your state tax return. In addition, the percentage of income that represents a tax preference item (relating to tax-exempt interest income from certain private activity bonds) for Federal Alternative Minimum Tax ("AMT") purposes is included for each Fund. Your portion of the exempt-interest income has been included on your Form 1099-DIV. Some states require a minimum percentage of home state bonds to permit the state tax exemption. Shareholders are urged to consult their tax advisor concerning the application of this information.

State Alabama Alaska Arizona Arkansas California 1 Colorado Connecticut Delaware Dist. of Columbia Florida Georgia Guam Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota 1 Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey 1 New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Puerto Rico Rhode Island South Carolina South Dakota Tennessee Texas US Virgin Islands Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming

AMT

BlackRock MuniHoldings

Fund, Inc. (MHD) 2.54 0.07 1.67 0.00 12.61 3.55 0.91 1.26 2.82 4.35 1.39 0.00 0.30 0.12 10.47 3.05 1.35 0.52 0.45 2.47 0.06 0.95 2.24 2.41 0.88 0.22 0.16 0.00 0.53 0.00 1.42 4.34 0.00 9.33 1.10 0.00 3.29 0.03 0.00 2.55 0.69 1.38 2.22 0.00 0.58 7.11 0.00 0.78 0.00 2.61 1.61 0.00 3.55 0.06 6.14

BlackRock MuniYield Quality Fund II, Inc. (MQT)

0.74 0.21 1.07 0.00 12.79 2.01 0.18 0.00 0.87 11.96 0.32 0.00 0.00 0.00 13.34 1.54 1.95 0.00 0.49 1.01 0.02 0.34 2.47 5.26 0.58 0.00 0.00 0.00 0.64 2.14 0.00 7.03 0.07 7.34 0.00 0.00 0.66 0.00 0.29 4.62 0.00 0.78 4.20 0.02 0.00 11.64 0.00 0.54 0.00 0.12 1.37 0.00 1.39 0.00 13.98

BlackRock MuniYield Quality Fund, Inc.

(MQY) 0.44 0.99 0.42 0.00 13.85 0.55 0.18 0.00 0.52 13.65 0.38 0.00 0.00 0.00 14.44 1.25 2.09 0.69 0.00 1.24 0.02 0.34 1.70 6.39 0.55 0.00 0.00 0.00 0.15 1.86 0.00 6.56 0.07 7.56 0.08 0.00 0.66 0.00 0.29 5.01 0.00 1.05 4.35 0.01 0.00 9.71 0.00 0.19 0.00 0.12 1.76 0.00 0.88 0.00 15.92

BlackRock MuniAssets Fund, Inc.

(MUA) 1.68 0.69 1.92 0.00 7.90 2.44 1.09 0.71 0.00 9.60 2.17 0.37 0.00 0.00 6.49 2.20 2.61 0.00 0.84 3.05 0.72 2.33 1.38 0.76 0.14 0.04 1.14 0.00 0.00 0.00 0.00 4.99 0.59 14.67 1.67 0.00 3.55 0.15 0.74 3.99 1.18 1.71 0.00 0.00 0.05 10.25 0.00 0.65 0.15 2.46 1.93 0.00 1.00 0.00 8.17

BlackRock MuniHoldings Quality Fund II,

Inc. (MUE) 1.78 0.00 0.00 0.00 15.62 3.27 0.54 0.00 0.34 16.37 0.00 0.00 0.99 0.00 13.17 0.72 0.00 0.00 0.10 1.17 0.00 0.76 0.60 1.96 0.64 0.77 0.00 0.03 0.00 5.65 0.00 4.09 0.00 8.64 0.00 0.00 0.55 0.30 0.00 1.28 0.00 0.00 3.47 0.00 0.52 13.26 0.00 0.54 0.19 1.37 1.15 0.05 0.00 0.11 18.28

BlackRock MuniHoldings Fund II, Inc.

(MUH) 2.00 0.09 0.68 0.00 14.74 3.10 0.90 1.39 2.44 3.57 1.06 0.00 0.30 1.19 11.15 3.42 0.94 0.53 0.46 2.46 0.06 0.94 2.74 2.41 0.88 0.00 0.11 0.00 0.52 0.00 1.09 3.81 0.00 10.65 0.83 0.00 3.30 0.00 0.00 2.36 0.69 1.38 2.33 0.00 0.60 6.88 0.00 0.64 0.00 2.18 1.63 0.00 3.55 0.00 7.20

BlackRock Muni Intermediate

Duration Fund, Inc. (MUI) 1.95 0.00 2.42 0.51 3.50 0.51 2.20 0.00 0.00 5.32 1.20 0.00 0.65 0.11 11.06 3.90 0.84 0.90 0.15 3.09 0.34 0.53 1.91 2.11 1.56 0.00 0.04 0.10 0.67 1.19 0.00 15.51 0.67 16.02 0.18 0.00 0.83 0.43 1.18 3.81 1.13 1.04 1.39 0.13 1.36 6.38 0.69 0.06 0.58 0.00 0.00 0.81 1.04 0.00 13.13

1 Certain states require funds meet investment thresholds before a shareholder can exempt distributions attributable to his or her home state. In 2017, none of the funds listed above satisfied the thresholds imposed by California, Minnesota or New Jersey.

5

Multi-State Municipal Funds (cont'd) The information below summarizes the percentage of exempt interest income received by various BlackRock Closed-End Funds on a state-by-state basis. These percentages may be useful in completing your state tax return. In addition, the percentage of income that represents a tax preference item (relating to tax-exempt interest income from certain private activity bonds) for Federal Alternative Minimum Tax ("AMT") purposes is included for each Fund. Your portion of the exempt-interest income has been included on your Form 1099-DIV. Some states require a minimum percentage of home state bonds to permit the state tax exemption. Shareholders are urged to consult their tax advisor concerning the application of this information.

State Alabama Alaska Arizona Arkansas California 2 Colorado Connecticut Delaware Dist. of Columbia Florida Georgia Guam Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota 2 Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey 2 New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Puerto Rico Rhode Island South Carolina South Dakota Tennessee Texas US Virgin Islands Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming

AMT

BlackRock MuniHoldings Quality Fund,

Inc. (MUS) 1.58 0.00 0.00 0.00 16.23 3.33 0.54 0.00 1.15 12.90 0.00 0.00 0.84 0.00 10.78 2.36 0.00 0.00 0.11 1.66 0.00 0.76 0.78 2.03 0.73 1.42 0.00 0.03 0.00 5.55 0.00 5.72 0.00 6.55 0.00 0.00 0.75 0.30 0.00 1.16 0.00 0.00 3.51 0.00 0.73 15.18 0.00 0.44 0.19 1.40 1.13 0.05 0.00 0.11 17.45

BlackRock MuniVest Fund, Inc.

(MVF) 1.68 0.28 2.93 0.00 7.07 0.69 0.73 0.33 0.87 6.91 0.61 0.00 0.63 0.00 10.30 0.92 0.68 0.44 2.67 2.56 0.72 2.73 1.89 2.04 0.24 3.26 0.00 0.03 0.69 1.48 0.25 6.02 0.00 8.68 0.42 0.00 3.72 0.29 0.58 2.30 0.68 1.00 0.56 0.00 0.00 11.90 0.00 0.07 0.18 3.96 4.13 0.36 0.67 0.85 9.07

BlackRock MuniVest Fund II,

Inc. (MVT) 1.45 0.19 0.35 0.00 12.83 0.67 1.49 1.40 2.15 3.16 0.82 0.00 0.31 0.12 14.25 3.02 1.01 0.00 0.45 1.92 0.00 1.12 1.91 3.54 0.03 0.93 0.15 0.00 0.48 0.00 0.33 3.76 0.00 13.36 1.05 0.00 4.22 0.00 0.00 1.47 0.68 1.24 3.68 0.00 0.35 6.77 0.00 0.76 0.00 1.51 4.00 0.00 3.07 0.00 6.79

BlackRock MuniYield Fund, Inc.

(MYD) 1.99 0.12 1.65 0.00 12.08 2.51 1.44 1.41 2.71 4.67 1.74 0.00 0.31 1.38 10.66 3.44 1.35 0.52 0.46 2.36 0.33 0.54 1.55 3.87 0.01 0.03 0.16 0.00 0.62 0.00 0.32 3.78 0.00 9.04 1.50 0.00 4.25 0.00 0.00 2.12 0.69 1.72 2.62 0.00 0.50 6.38 0.00 0.79 0.00 2.84 1.24 0.00 3.56 0.74 7.26

BlackRock MuniYield Investment Fund

(MYF) 0.35 0.20 0.89 0.00 19.71 1.34 0.00 0.20 2.05 5.81 0.00 0.00 0.57 0.04 12.54 3.30 0.73 1.37 0.04 1.47 1.11 0.32 1.57 2.23 0.01 0.09 0.00 0.04 0.00 7.15 0.56 4.98 0.00 8.62 0.00 0.00 1.46 0.10 0.00 2.46 0.70 1.37 3.68 0.00 0.01 8.91 0.00 0.72 0.00 2.14 0.05 0.00 1.11 0.00 14.83

BlackRock MuniYield Quality Fund III, Inc. (MYI)

0.56 0.96 0.83 0.00 11.37 0.65 0.36 0.00 1.36 12.32 0.72 0.00 0.60 0.00 11.62 2.01 1.92 0.74 1.36 1.49 0.00 0.00 1.50 5.34 0.55 0.00 0.03 0.00 0.54 1.55 0.00 6.91 0.07 6.46 0.17 0.00 2.19 0.00 0.20 3.92 0.00 0.83 2.60 0.00 0.00 13.57 0.00 0.82 0.00 0.22 1.95 0.00 1.71 0.00 13.90

BlackRock Taxable Municipal Bond Trust (BBN)1 0.00 0.00 1.20 0.00 20.68 2.50 0.95 0.00 1.97 2.81 3.81 0.00 1.46 0.00 12.44 1.01 0.00 0.00 0.76 0.29 0.00 0.01 0.65 1.59 0.81 0.32 1.14 0.00 0.00 0.94 0.00 9.05 0.00 10.42 0.00 0.00 4.41 0.22 0.00 1.80 0.00 0.00 0.96 0.00 2.58 6.63 0.00 1.98 0.00 2.44 1.41 2.73 0.03 0.00 0.00

1 Distributions paid by BlackRock Taxable Municipal Bond Trust (BBN) are characterized as taxable income, not tax-exempt interest dividends. Shareholders are urged to consult their tax advisors concerning the application of the state breakdown of BBN's distribution. 2 Certain states require funds meet investment thresholds before a shareholder can exempt distributions attributable to his or her home state. In 2017, none of the funds listed above satisfied the thresholds imposed by California, Minnesota or New Jersey.

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Federal Obligations

Certain BlackRock Closed-End Funds invest in obligations of the United States and obligations guaranteed by the United States or an agency or instrumentality of the United States ("Federal Obligations"). The information below summarizes the percentage of income received by the BlackRock Closed-End Funds from Federal Obligations. State law varies as to what percentage of dividend income attributable to Federal Obligations is exempt from state income tax. We recommend that you consult your tax advisor to determine if any portion of the dividends you received is exempt from state income tax.

Fund Name BlackRock Core Bond Trust BlackRock Income Trust, Inc. BlackRock Credit Allocation Income Trust BlackRock Enhanced Government Fund, Inc.

Ticker BHK BKT BTZ EGF

Payable Date Monthly Monthly Monthly Monthly

Pecentage of ordinary income derived from Federal Obligations 1,2

6.50

0.81

1.43

33.41

1 Includes U.S. Treasury Bills, U.S. Treasury Notes, U.S. Treasury Bonds, and obligations issued by the Federal Home Loan Bank, Federal Credit Banks, and the Tennessee Valley Authority. 2 To determine your portion of dividend attributable to Federal Obligations, multiply the dollar amount of your ordinary dividends by the percentage indicated.

Foreign Source Income

The information below summarizes the percentage of income that was derived from foreign sources with regard to certain BlackRock Closed-End Funds. The foreign source income has taxes associated with it that were paid by each Fund to various foreign jurisdictions. The Fund listed below has qualified to "pass-through" the foreign taxes to its shareholders. Accordingly, you may either deduct your portion of the taxes in computing your taxable income or take a credit for such taxes against your tax liability. These deductions or credits may be subject to limitations under the tax law. Your portion of the foreign taxes have been included on your Form 1099-DIV. The information below is provided to assist you in computing your foreign tax credit. Please consult your tax advisor regarding the appropriate treatment of foreign source income and foreign taxes.

Fund Name BlackRock Resources & Commodities Strategy Trust

Ticker BCX

Payable Date Monthly

Percentage of Income from Foreign Source

Qualified Dividends 1,2

Percentage of Income from Other Foreign

Sources 1

Percentage of Income from

Foreign Sources 1

57.47

-

57.47

BlackRock Enhanced International Dividend Trust

BGY

Monthly

83.23

-

83.23

BlackRock Enhanced Global Dividend Trust

BOE

Monthly

12.30

-

12.30

1 To determine your portion of foreign source qualified dividends, other foreign source income and total foreign source income, multiply the dollar amount of your ordinary dividends by the percentage indicated. 2 Represents the portion of your qualified dividends that was derived from foreign sources. As a result of the lower tax rates on qualified dividends, these amounts may be subject to certain adjustments before they are taken into account for purposes of computing your foreign tax credit. Please refer to the instructions for Form 1116 or consult your tax advisor for additional information.

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Dividends Received Deduction

A portion of the dividends you received from certain BlackRock Closed-End Funds may be eligible for the dividendsreceived deduction available to corporate shareholders. The information below summarizes the percentage of income that is eligible for the deduction. We recommend that you consult your tax advisor to determine if any portion of the dividends you received is exempt from state income tax.

Fund Name BlackRock Resources & Commodities Strategy Trust BlackRock Enhanced Equity Dividend Trust BlackRock Energy and Resources Trust BlackRock Enhanced International Dividend Trust BlackRock Core Bond Trust BlackRock Multi-Sector Income Trust BlackRock Limited Duration Income Trust BlackRock Health Sciences Trust BlackRock Enhanced Global Dividend Trust BlackRock Science and Technology Trust BlackRock Credit Allocation Income Trust BlackRock Utility, Infrastructure & Power Opportunities Trust BlackRock Enhanced Capital and Income Fund, Inc. BlackRock Corporate High Yield Fund, Inc.

Ticker BCX BDJ BGR BGY BHK BIT BLW BME BOE BST BTZ BUI CII HYT

Payable Date Monthly Monthly Monthly Monthly Monthly Monthly Monthly Monthly Monthly Monthly Monthly Monthly Monthly Monthly

Pecentage of ordinary income eligible for the

dividends-received deduction 1,2 42.44

100 68.05 4.74 11.51 9.50 7.63 60.45 14.00 100 13.51

67.53

100

2.68

1 To determine your portion of dividend that may be eligible for the deduction, multiply the dollar amount of your ordinary dividends by the percentage

indicated. 2 Applies to corporate shareholders only.

Additional Information

For additional information, please visit our website at or contact BlackRock Advisors at (800) 882-0052, if you need further information.

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