PAGE  1
000 B000000 08/31/2006
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 VI, INC.
001 B000000 811-21318
001 C000000 6092822800
002 A000000 P.O. BOX 9011
002 B000000 PRINCETON
002 C000000 NJ
002 D010000 08543
002 D020000 9011
003  000000 N
004  000000 N
005  000000 N
006  000000 N
007 A000000 N
007 B000000  0
007 C010100  1
007 C010200  2
007 C010300  3
007 C010400  4
007 C010500  5
007 C010600  6
007 C010700  7
007 C010800  8
007 C010900  9
007 C011000 10
008 A000001 BLACKROCK ADVISORS, LLC
008 B000001 A
008 C000001 801-47710
008 D010001 WILMINGTON
008 D020001 DE
008 D030001 19809
008 A000002 BLACKROCK FINANCIAL MANAGEMENT, INC.
008 B000002 S
008 C000002 801-48433
008 D010002 NEW YORK
008 D020002 NY
008 D030002 10022
011 A000001 MERRILL LYNCH, PIERCE, FENNER & SMITH INC.
011 B000001 8-7221
011 C010001 NEW YORK
011 C020001 NY
011 C030001 10281
011 C040001 1201
      PAGE  2
012 A000001 COMPUTERSHARE TRUST COMPANY, N.A.
012 B000001 85-11340
012 C010001 PROVIDENCE
012 C020001 RI
012 C030001 02940
012 C040001 3010
013 A000001 DELOITTE & TOUCHE LLP
013 B010001 PRINCETON
013 B020001 NJ
013 B030001 08540
014 A000001 MLPF&S AND OTHER ML BROKER/DEALER AFFILIATES
014 B000001 8-7221
014 A000002 BLACKROCK INVESTMENTS, INC.
014 B000002 8-048436
014 A000003 NORTHERN FUNDS DISTRIBUTORS, LLC
014 B000003 8-051242
014 A000004 PNC CAPITAL MARKETS, LLC
014 B000004 8-032493
014 A000005 J.J.B. HILLIARD W.L. LYONS, INC.
014 B000005 8-033133
014 A000006 PFPC DISTRIBUTORS, INC.
014 B000006 8-045467
014 A000007 MGI FUNDS DISTRIBUTOR, INC.
014 B000007 8-046960
014 A000008 ABN AMRO DISTRIBUTION SERVICES, INC.
014 B000008 8-052396
014 A000009 BLACKROCK DISTRIBUTORS, INC.
014 B000009 8-048775
014 A000010 PERSIMMON SECURITIES, INC.
014 B000010 8-053071
014 A000011 PNC INVESTMENTS LLC
014 B000011 8-066195
014 A000012 STATE STREET RESEARCH INVEST. SERVICES, INC.
014 B000012 8-035442
015 A000001 STATE STREET BANK AND TRUST COMPANY
015 B000001 C
015 C010001 BOSTON
015 C020001 MA
015 C030001 02101
015 E010001 X
015 A000002 THE BANK OF NEW YORK
015 B000002 S
015 C010002 NEW YORK
015 C020002 NY
015 C030002 10286
015 E010002 X
015 A000003 BANKERS TRUST COMPANY
015 B000003 S
015 C010003 NEW YORK
015 C020003 NY
015 C030003 10006
      PAGE  3
015 E010003 X
015 A000004 J.P. MORGAN CHASE BANK
015 B000004 S
015 C010004 NEW YORK
015 C020004 NY
015 C030004 10017
015 E010004 X
015 A000005 CUSTODIAL TRUST CO.
015 B000005 S
015 C010005 NEW YORK
015 C020005 NY
015 C030005 10167
015 E010005 X
015 A000006 MORGAN GUARANTY TRUST CO. OF NEW YORK
015 B000006 S
015 C010006 NEW YORK
015 C020006 NY
015 C030006 10260
015 E010006 X
018  000000 Y
019 A000000 Y
019 B000000  177
019 C000000 BLACKROCKC
020 A000001 MERRILL LYNCH, PIERCE, FENNER & SMITH INC.
020 B000001 13-5674085
020 C000001     19
020 A000002 MCMAHAN SECURITIES CO. L.P.
020 B000002 06-1229141
020 C000002      9
020 A000003 DEUTSCHE BANK SECURITIES INC.
020 B000003 13-2730828
020 C000003      5
020 A000004 CREDIT SUISSE SECURITIES (USA) L.L.C.
020 B000004 13-5659485
020 C000004      5
020 A000005 LEHMAN BROTHERS INC.
020 B000005 13-2518466
020 C000005      2
020 A000006 BEAR, STEARNS & CO. INC.
020 B000006 13-3299429
020 C000006      2
020 A000007 ABN AMRO INCORPORATED
020 B000007 13-3227945
020 C000007      1
020 C000008      0
020 C000009      0
020 C000010      0
021  000000       43
022 A000001 BR LIQUIDITY SERIES, LLC CASH SWEEP SERIES I
022 B000001 02-0651665
022 C000001    117619
      PAGE  4
022 D000001    117554
022 A000002 CREDIT SUISSE SECURITIES (USA) L.L.C.
022 B000002 13-5659485
022 C000002     58341
022 D000002     49732
022 A000003 J.P. MORGAN SECURITIES INC.
022 B000003 13-3224016
022 C000003     80482
022 D000003     26763
022 A000004 BANC OF AMERICA SECURITIES LLC
022 B000004 56-2058405
022 C000004     57716
022 D000004     26910
022 A000005 DEUTSCHE BANK SECURITIES INC.
022 B000005 13-2730828
022 C000005     49762
022 D000005     32260
022 A000006 LEHMAN BROTHERS INC.
022 B000006 13-2518466
022 C000006     37422
022 D000006     20775
022 A000007 UBS SECURITIES LLC
022 B000007 13-3873456
022 C000007     31652
022 D000007     16410
022 A000008 CITIGROUP GLOBAL MARKETS INC.
022 B000008 11-2418191
022 C000008     19961
022 D000008     13038
022 A000009 MCMAHAN SECURITIES CO. L.P.
022 B000009 06-1229141
022 C000009      8629
022 D000009     22502
022 A000010 MORGAN STANLEY
022 B000010 13-2655998
022 C000010     20321
022 D000010      7857
023 C000000     552202
023 D000000     383728
024  000000 N
026 A000000 N
026 B000000 Y
026 C000000 N
026 D000000 Y
026 E000000 N
026 F000000 N
026 G010000 N
026 G020000 N
026 H000000 N
027  000000 N
045  000000 Y
      PAGE  5
046  000000 N
047  000000 Y
048  000000  0.700
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
048 K010000        0
048 K020000 0.000
049  000000 N
050  000000 N
051  000000 N
052  000000 N
053 A000000 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
055 A000000 Y
055 B000000 Y
056  000000 Y
057  000000 N
058 A000000 N
059  000000 Y
060 A000000 Y
      PAGE  6
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 134.2
062 Q000000   5.0
062 R000000   1.6
063 A000000   0
063 B000000  7.5
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 N
070 B020000 N
070 C010000 Y
070 C020000 N
070 D010000 N
070 D020000 N
070 E010000 Y
070 E020000 N
070 F010000 N
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 N
070 K010000 Y
      PAGE  7
070 K020000 N
070 L010000 Y
070 L020000 Y
070 M010000 Y
070 M020000 N
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 Y
070 R020000 N
071 A000000    442837
071 B000000    426158
071 C000000    683184
071 D000000   62
072 A000000 12
072 B000000    54668
072 C000000      417
072 D000000        0
072 E000000      491
072 F000000     4825
072 G000000      172
072 H000000        0
072 I000000       68
072 J000000       36
072 K000000        0
072 L000000       44
072 M000000       25
072 N000000        0
072 O000000        0
072 P000000     9004
072 Q000000        0
072 R000000       43
072 S000000       44
072 T000000        0
072 U000000        0
072 V000000        0
072 W000000      356
072 X000000    14617
072 Y000000        0
072 Z000000    40959
072AA000000    17034
072BB000000    23391
072CC010000        0
072CC020000    10849
072DD010000    41283
072DD020000        0
      PAGE  8
072EE000000    16469
073 A010000   1.1700
073 A020000   0.0000
073 B000000   0.4667
073 C000000   0.0000
074 A000000      100
074 B000000        0
074 C000000        0
074 D000000   693564
074 E000000     1932
074 F000000     5804
074 G000000        0
074 H000000        0
074 I000000       67
074 J000000     2746
074 K000000        0
074 L000000    13497
074 M000000      165
074 N000000   717875
074 O000000     2688
074 P000000      344
074 Q000000   216200
074 R010000        0
074 R020000        0
074 R030000        0
074 R040000      547
074 S000000        0
074 T000000   498096
074 U010000    35286
074 U020000        0
074 V010000    14.12
074 V020000     0.00
074 W000000   0.0000
074 X000000     8630
074 Y000000   707279
075 A000000        0
075 B000000   505185
076  000000    12.48
077 A000000 Y
077 B000000 Y
077 C000000 Y
077 O000000 Y
077 Q010000 Y
078  000000 N
080 A000000 ICI MUTUAL INSURANCE CO.
080 C000000      900
081 A000000 Y
081 B000000 137
082 A000000 N
082 B000000        0
083 A000000 N
      PAGE  9
083 B000000        0
084 A000000 N
084 B000000        0
085 A000000 Y
085 B000000 N
086 A010000      4
086 A020000     65
086 B010000      0
086 B020000      0
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 219932100
087 A030000 HYT
088 A000000 N
088 B000000 N
088 C000000 N
088 D000000 N
SIGNATURE   DONALD C. BURKE
TITLE       TREASURER