PAGE 1 000 B000000 08/31/2017 000 C000000 0001222401 000 D000000 N 000 E000000 NF 000 F000000 Y 000 G000000 N 000 H000000 N 000 I000000 6.1 000 J000000 A 001 A000000 BLACKROCK CORPORATE HIGH YIELD FUND, INC. 001 B000000 811-21318 001 C000000 8004417762 002 A000000 100 BELLEVEUE PARKWAY 002 B000000 WILMINGTON 002 C000000 DE 002 D010000 19809 003 000000 N 004 000000 N 005 000000 N 006 000000 N 007 A000000 N 007 B000000 0 007 C010100 1 008 A000001 BLACKROCK ADVISORS, LLC 008 B000001 A 008 C000001 801-47710 008 D010001 WILMINGTON 008 D020001 DE 008 D030001 19809 012 A000001 COMPUTERSHARE TRUST COMPANY, N.A. 012 B000001 85-11340 012 C010001 CANTON 012 C020001 MA 012 C030001 02021 013 A000001 DELOITTE & TOUCHE LLP 013 B010001 BOSTON 013 B020001 MA 013 B030001 02116 014 A000001 BLACKROCK EXECUTION SERVICES 014 B000001 8-48719 014 A000002 BLACKROCK INVESTMENTS, LLC 014 B000002 8-48436 014 A000003 HARRIS WILLIAMS LLC 014 B000003 8-53380 014 A000004 PNC CAPITAL MARKETS, INC. 014 B000004 8-32493 014 A000005 PNC INVESTMENTS LLC 014 B000005 8-66195 014 A000006 SOLEBURY CAPITAL, LLC 014 B000006 8-67548 015 A000001 State Street Bank and Trust Company PAGE 2 015 B000001 C 015 C010001 Boston 015 C020001 MA 015 C030001 02111 015 E010001 X 015 A000002 CLEARSTREAM BANKING SA 015 B000002 S 015 C010002 CITY OF LUXEMBOURG 015 D010002 LUXEMBOURG 015 E040002 X 015 A000003 STATE STREET BANK LONDON - PHYSICAL 015 B000003 S 015 C010003 LONDON 015 D010003 UNITED KINGDOM 015 E040003 X 015 A000004 HSBC AUSTRALIA 015 B000004 S 015 C010004 SYDNEY 015 D010004 AUSTRALIA 015 D020004 NSW2000 015 E040004 X 015 A000005 NORDEA BANK AB 015 B000005 S 015 C010005 COPENHAGEN 015 D010005 DENMARK 015 E040005 X 015 A000006 HSBC JAPAN 015 B000006 S 015 C010006 TOKYO 015 D010006 JAPAN 015 E040006 X 015 A000007 SEB NORWAY 015 B000007 S 015 C010007 OSLO 015 D010007 NORWAY 015 D020007 NO-0123 015 E040007 X 015 A000008 SEB FINLAND 015 B000008 S 015 C010008 HELSINKI 015 D010008 FINLAND 015 E040008 X 015 A000009 STATE STREET BANK LONDON - CREST 015 B000009 S 015 C010009 LONDON 015 D010009 UNITED KINGDOM 015 E040009 X 015 A000010 STATE STREET TR CO CDA RBCPHYS 015 B000010 S 015 C010010 TORONTO 015 D010010 CANADA PAGE 3 015 E040010 X 015 A000011 STATE STREET TRUST CO CDA CDSX 015 B000011 S 015 C010011 TORONTO 015 D010011 CANADA 015 E040011 X 015 A000012 DEUTSCHE BANK PARIS 015 B000012 S 015 C010012 PARIS 015 D010012 FRANCE 015 E040012 X 018 000000 Y 019 A000000 Y 019 B000000 274 019 C000000 BLKRKADVSR 020 A000001 CITIGROUP GLOBAL MARKETS INC 020 B000001 11-2418191 020 C000001 111 020 A000002 GOLDMAN SACHS & CO 020 B000002 13-5108880 020 C000002 90 020 A000003 MORGAN STANLEY & CO INC 020 B000003 13-2655998 020 C000003 31 020 A000004 BANK OF AMERICA CORP 020 B000004 56-0906609 020 C000004 15 020 A000005 RBC CAPITAL MARKETS CORP 020 B000005 13-5033225 020 C000005 8 020 A000006 BMO NESBITT BURNS CORP. 020 B000006 13-2620737 020 C000006 2 020 A000007 BARCLAYS CAPITAL INC. 020 B000007 06-1031656 020 C000007 1 020 A000008 SANFORD C. BERNSTEIN CO., LLC 020 B000008 13-2625874 020 C000008 1 020 A000009 RAYMOND JAMES FINANCIAL INC 020 B000009 59-1517485 020 C000009 0 020 A000010 ITG INC 020 B000010 95-4339369 020 C000010 0 021 000000 259 022 A000001 BLK LIQUIDITY FUNDS, T-FUND, INST. CLASS 022 B000001 52-0983343 022 C000001 365011 022 D000001 365011 022 A000002 BANK OF AMERICA CORP PAGE 4 022 B000002 56-0906609 022 C000002 192480 022 D000002 156345 022 A000003 GOLDMAN SACHS & CO 022 B000003 13-5108880 022 C000003 208921 022 D000003 130538 022 A000004 J.P. MORGAN SECURITIES LLC 022 B000004 13-4110995 022 C000004 184107 022 D000004 85483 022 A000005 BARCLAYS CAPITAL INC. 022 B000005 06-1031656 022 C000005 142516 022 D000005 97059 022 A000006 CREDIT SUISSE SECURITIES (USA) LLC 022 B000006 05-0546650 022 C000006 130454 022 D000006 96418 022 A000007 MORGAN STANLEY & CO INC 022 B000007 13-2655998 022 C000007 112919 022 D000007 101690 022 A000008 CITIGROUP GLOBAL MARKETS INC 022 B000008 11-2418191 022 C000008 100167 022 D000008 83980 022 A000009 DEUTSCHE BANK SECURITIES INC 022 B000009 13-2730828 022 C000009 88611 022 D000009 67170 022 A000010 BANK OF NEW YORK 022 B000010 13-4941102 022 C000010 119458 022 D000010 7487 023 C000000 1857336 023 D000000 1410203 024 000000 Y 025 A000001 BANK OF AMERICA CORP 025 B000001 56-0906609 025 C000001 D 025 D000001 10762 025 A000002 J.P. MORGAN SECURITIES LLC 025 B000002 13-4110995 025 C000002 D 025 D000002 14727 025 A000003 CITIGROUP GLOBAL MARKETS INC 025 B000003 11-2418191 025 C000003 D 025 D000003 7483 025 A000004 MORGAN STANLEY & CO INC PAGE 5 025 B000004 13-2655998 025 C000004 E 025 D000004 4685 025 A000005 MORGAN STANLEY & CO INC 025 B000005 13-2655998 025 C000005 D 025 D000005 3862 025 A000006 GOLDMAN SACHS & CO 025 B000006 13-5108880 025 C000006 D 025 D000006 5401 025 A000007 BARCLAYS CAPITAL INC. 025 B000007 06-1031656 025 C000007 D 025 D000007 1101 025 A000008 CREDIT SUISSE SECURITIES (USA) LLC 025 B000008 05-0546650 025 C000008 D 025 D000008 318 026 A000000 N 026 B000000 N 026 C000000 N 026 D000000 Y 026 E000000 N 026 F000000 N 026 G010000 N 026 G020000 N 026 H000000 N 027 000000 N 028 A010000 0 028 A020000 0 028 A030000 0 028 A040000 0 028 B010000 0 028 B020000 0 028 B030000 0 028 B040000 0 028 C010000 0 028 C020000 0 028 C030000 0 028 C040000 0 028 D010000 0 028 D020000 0 028 D030000 0 028 D040000 0 028 E010000 0 028 E020000 0 028 E030000 0 028 E040000 0 028 F010000 0 028 F020000 0 PAGE 6 028 F030000 0 028 F040000 0 028 G010000 0 028 G020000 0 028 G030000 0 028 G040000 0 028 H000000 0 030 A000000 0 030 B000000 0.00 030 C000000 0.00 031 A000000 0 031 B000000 0 032 000000 0 033 000000 0 035 000000 0 036 B000000 0 038 000000 0 042 A000000 0 042 B000000 0 042 C000000 0 042 D000000 0 042 E000000 0 042 F000000 0 042 G000000 0 042 H000000 0 043 000000 0 044 000000 0 045 000000 Y 046 000000 N 047 000000 Y 048 000000 0.600 048 A010000 0 048 A020000 0.000 048 B010000 0 048 B020000 0.000 048 C010000 0 048 C020000 0.000 048 D010000 0 048 D020000 0.000 048 E010000 0 048 E020000 0.000 048 F010000 0 048 F020000 0.000 048 G010000 0 048 G020000 0.000 048 H010000 0 048 H020000 0.000 048 I010000 0 048 I020000 0.000 048 J010000 0 048 J020000 0.000 PAGE 7 048 K010000 0 048 K020000 0.000 049 000000 N 050 000000 N 051 000000 N 052 000000 N 053 A000000 Y 053 B000000 Y 053 C000000 N 054 A000000 Y 054 B000000 Y 054 C000000 N 054 D000000 N 054 E000000 N 054 F000000 N 054 G000000 N 054 H000000 Y 054 I000000 N 054 J000000 Y 054 K000000 N 054 L000000 N 054 M000000 Y 054 N000000 N 054 O000000 N 055 A000000 Y 055 B000000 Y 056 000000 Y 057 000000 N 058 A000000 N 059 000000 Y 060 A000000 Y 060 B000000 Y 061 000000 0 062 A000000 Y 062 B000000 0.0 062 C000000 0.0 062 D000000 0.0 062 E000000 0.0 062 F000000 0.0 062 G000000 0.0 062 H000000 0.0 062 I000000 0.0 062 J000000 0.0 062 K000000 0.0 062 L000000 0.0 062 M000000 0.0 062 N000000 0.0 062 O000000 0.0 062 P000000 115.2 062 Q000000 20.3 062 R000000 4.8 PAGE 8 063 A000000 0 063 B000000 6.6 064 A000000 N 064 B000000 Y 065 000000 N 066 A000000 N 067 000000 N 068 A000000 N 068 B000000 N 069 000000 N 070 A010000 Y 070 A020000 N 070 B010000 Y 070 B020000 Y 070 C010000 Y 070 C020000 N 070 D010000 N 070 D020000 N 070 E010000 Y 070 E020000 Y 070 F010000 Y 070 F020000 N 070 G010000 Y 070 G020000 N 070 H010000 N 070 H020000 N 070 I010000 N 070 I020000 N 070 J010000 Y 070 J020000 Y 070 K010000 Y 070 K020000 N 070 L010000 Y 070 L020000 Y 070 M010000 Y 070 M020000 Y 070 N010000 Y 070 N020000 N 070 O010000 Y 070 O020000 Y 070 P010000 Y 070 P020000 Y 070 Q010000 N 070 Q020000 N 070 R010000 N 070 R020000 N 071 A000000 1599002 071 B000000 1581238 071 C000000 2094699 071 D000000 75 072 A000000 12 PAGE 9 072 B000000 128793 072 C000000 1457 072 D000000 0 072 E000000 186 072 F000000 12593 072 G000000 192 072 H000000 0 072 I000000 163 072 J000000 203 072 K000000 0 072 L000000 33 072 M000000 207 072 N000000 51 072 O000000 27 072 P000000 9513 072 Q000000 0 072 R000000 193 072 S000000 166 072 T000000 0 072 U000000 0 072 V000000 0 072 W000000 122 072 X000000 23463 072 Y000000 67 072 Z000000 107040 072AA000000 35748 072BB000000 0 072CC010000 24170 072CC020000 0 072DD010000 112731 072DD020000 0 072EE000000 0 073 A010000 0.8910 073 A020000 0.0000 073 B000000 0.0000 073 C000000 0.0000 074 A000000 3649 074 B000000 0 074 C000000 0 074 D000000 2092889 074 E000000 25209 074 F000000 18932 074 G000000 123 074 H000000 0 074 I000000 31938 074 J000000 10531 074 K000000 1 074 L000000 31856 074 M000000 101 074 N000000 2215229 074 O000000 13989 PAGE 10 074 P000000 1097 074 Q000000 649000 074 R010000 0 074 R020000 0 074 R030000 57 074 R040000 5464 074 S000000 0 074 T000000 1545622 074 U010000 126459 074 U020000 0 074 V010000 12.22 074 V020000 0.00 074 W000000 0.0000 074 X000000 58059 074 Y000000 39827 075 A000000 0 075 B000000 1520893 076 000000 11.13 077 A000000 Y 077 B000000 Y 077 O000000 Y 077 Q010000 N 078 000000 Y 080 A000000 FEDERAL INSURANCE COMPANY 080 B000000 St. Paul Fire & Marine Insurance Company 080 C000000 61550 081 A000000 Y 081 B000000 74 082 A000000 N 082 B000000 0 083 A000000 N 083 B000000 0 084 A000000 N 084 B000000 0 085 A000000 Y 085 B000000 N 086 A010000 0 086 A020000 0 086 B010000 141 086 B020000 1553 086 C010000 0 086 C020000 0 086 D010000 0 086 D020000 0 086 E010000 0 086 E020000 0 086 F010000 0 086 F020000 0 087 A010000 COMMON STOCK 087 A020000 09255P107 087 A030000 HYT PAGE 11 088 A000000 N 088 B000000 N 088 C000000 N 088 D000000 N SIGNATURE NEAL J. ANDREWS TITLE CFO