PAGE  1
000 B000000 08/31/2012
000 C000000 0000832327
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 INCOME TRUST, INC.
001 B000000 811-05542
001 C000000 8004417762
002 A000000 100 BELLEVUE 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
010 A000001 BLACKROCK ADVISORS, LLC
010 B000001 801-47710
010 C010001 WILMINGTON
010 C020001 DE
010 C030001 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 CAPITAL MARKETS, LLC
014 B000001 8-67827
014 A000002 BLACKROCK EXECUTION SERVICES
014 B000002 8-48719
014 A000003 BLACKROCK INVESTMENTS, LLC
014 B000003 8-48436
014 A000004 HARRIS WILLIAMS LLC
014 B000004 8-53380
      PAGE  2
014 A000005 PNC CAPITAL MARKETS, INC.
014 B000005 8-32493
014 A000006 PNC INVESTMENTS LLC
014 B000006 8-66195
015 A000001 STATE STREET BANK & TRUST COMPANY
015 B000001 C
015 C010001 BOSTON
015 C020001 MA
015 C030001 02110
015 E010001 X
015 A000002 BANK OF NEW YORK MELLON
015 B000002 S
015 C010002 NEW YORK
015 C020002 NY
015 C030002 10286
015 E010002 X
015 A000003 J.P. MORGAN CHASE BANK
015 B000003 S
015 C010003 NEW YORK
015 C020003 NY
015 C030003 10017
015 E010003 X
018  000000 Y
019 A000000 Y
019 B000000  289
019 C000000 BLKRKADVSR
020 A000001 BANK OF AMERICA CORP
020 B000001 56-0906609
020 C000001    123
020 A000002 CITIGROUP GLOBAL MARKETS HOLDINGS INC
020 B000002 11-2418067
020 C000002      1
020 A000003 MORGAN STANLEY & CO INC
020 B000003 13-2655998
020 C000003      0
020 A000004 JANNEY MONTGOMERY SCOTT LLC
020 B000004 23-0731260
020 C000004      0
021  000000      124
022 A000001 BNP PARIBAS
022 B000001 13-3235334
022 C000001    281349
022 D000001   7744157
022 A000002 CREDIT SUISSE
022 B000002 13-5659485
022 C000002   1772169
022 D000002   6148065
022 A000003 MORGAN STANLEY
022 B000003 36-3145972
022 C000003    640467
022 D000003   1966260
      PAGE  3
022 A000004 BLK LIQUIDITY FUNDS, TEMPCASH, INSTIT. CLASS
022 B000004 51-0300323
022 C000004    823682
022 D000004    825333
022 A000005 DEUTSCHE BANK SECURITIES, INC.
022 B000005 13-2730828
022 C000005    291754
022 D000005    742375
022 A000006 BARCLAYS CAPITAL INC.
022 B000006 06-1031656
022 C000006    263739
022 D000006    762943
022 A000007 GOLDMAN SACHS & CO
022 B000007 13-5108880
022 C000007    470523
022 D000007    504157
022 A000008 BANK OF AMERICA CORP
022 B000008 56-0906609
022 C000008    370983
022 D000008    405313
022 A000009 JPMORGAN SECURITIES INC
022 B000009 13-3299429
022 C000009    356957
022 D000009    418936
022 A000010 CITIGROUP GLOBAL MARKETS INC
022 B000010 11-2418191
022 C000010    203035
022 D000010    186335
023 C000000    5957892
023 D000000   20261483
024  000000 Y
025 A000001 CITIGROUP INC
025 B000001 52-1568099
025 C000001 D
025 D000001    3809
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
      PAGE  4
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
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  0.650
048 A010000        0
048 A020000 0.000
048 B010000        0
048 B020000 0.000
      PAGE  5
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 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
055 A000000 Y
055 B000000 N
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   3.8
062 C000000   0.0
      PAGE  6
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   0.4
062 M000000  19.4
062 N000000 146.0
062 O000000   0.0
062 P000000   0.0
062 Q000000   5.0
062 R000000 -29.0
063 A000000   0
063 B000000 25.5
064 A000000 N
064 B000000 N
066 A000000 N
067  000000 N
068 A000000 N
068 B000000 N
069  000000 N
070 A010000 Y
070 A020000 Y
070 B010000 N
070 B020000 N
070 C010000 Y
070 C020000 Y
070 D010000 N
070 D020000 N
070 E010000 Y
070 E020000 Y
070 F010000 N
070 F020000 N
070 G010000 Y
070 G020000 Y
070 H010000 N
070 H020000 N
070 I010000 N
070 I020000 N
070 J010000 Y
070 J020000 N
070 K010000 Y
070 K020000 Y
070 L010000 N
070 L020000 N
070 M010000 N
070 M020000 N
070 N010000 Y
      PAGE  7
070 N020000 N
070 O010000 Y
070 O020000 Y
070 P010000 Y
070 P020000 N
070 Q010000 N
070 Q020000 N
070 R010000 Y
070 R020000 N
071 A000000   3878018
071 B000000   4003416
071 C000000    796950
071 D000000  487
072 A000000 12
072 B000000    29693
072 C000000       13
072 D000000        0
072 E000000        0
072 F000000     3311
072 G000000      862
072 H000000        0
072 I000000      110
072 J000000       44
072 K000000        0
072 L000000       27
072 M000000       62
072 N000000       22
072 O000000        0
072 P000000      329
072 Q000000        0
072 R000000       70
072 S000000       54
072 T000000        0
072 U000000        0
072 V000000        0
072 W000000       46
072 X000000     4937
072 Y000000        5
072 Z000000    24774
072AA000000    17587
072BB000000        0
072CC010000        0
072CC020000    12722
072DD010000        0
072DD020000        0
072EE000000        0
073 A010000   0.2750
073 A020000   0.0000
073 B000000   0.1990
073 C000000   0.0000
074 A000000     5814
      PAGE  8
074 B000000        0
074 C000000    19109
074 D000000   865440
074 E000000        0
074 F000000        0
074 G000000        0
074 H000000        0
074 I000000    12996
074 J000000    37891
074 K000000        0
074 L000000   131990
074 M000000       19
074 N000000  1073259
074 O000000   278873
074 P000000      345
074 Q000000        0
074 R010000   119706
074 R020000        0
074 R030000        0
074 R040000   166483
074 S000000        0
074 T000000   507852
074 U010000    63943
074 U020000        0
074 V010000     7.94
074 V020000     0.00
074 W000000   0.0000
074 X000000    32488
074 Y000000   348873
075 A000000        0
075 B000000   509345
076  000000     7.63
077 A000000 Y
077 B000000 Y
078  000000 N
080 A000000 FEDERAL INSURANCE COMPANY
080 B000000 NATION UNION FIRE INS CO OF PITTSBURGH, PA
080 C000000    69325
081 A000000 Y
081 B000000  94
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      0
      PAGE  9
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 09247F100
087 A030000 BKT
088 A000000 N
088 B000000 N
088 C000000 N
088 D000000 N
SIGNATURE   NEAL J. ANDREWS
TITLE       CFO