PAGE  1
000 B000000 10/31/2003
000 C000000 832327
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 6.1
000 J000000 U
001 A000000 BLACKROCK INCOME TRUST INC.
001 B000000 811-05542
001 C000000 3027972162
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
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, INC.
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
010 A000001 DELETE
012 A000001 EQUISERVE TRUST COMPANY, NA
012 B000001 85-11340
012 C010001 CANTON
012 C020001 MA
012 C030001 02021
013 A000001 DELOITTE AND TOUCHE LLP
      PAGE  2
013 B010001 BOSTON
013 B020001 MA
013 B030001 02116
014 A000001 BLACKROCK INVESTMENTS, INC.
014 B000001 8-048436
014 A000002 NORTHERN FUND DISTRIBUTORS, LLC
014 B000002 8-051242
014 A000003 PNC CAPITAL MARKETS, INC.
014 B000003 8-032493
014 A000004 J.J.B HILLIARD W.L. LYONS, INC.
014 B000004 8-033133
014 A000005 PFPC DISTRIBUTORS, INC.
014 B000005 8-045467
014 A000006 OFFIT FUNDS DISTRIBUTOR, INC.
014 B000006 8-046960
014 A000007 ABN AMRO DISTRIBUTION SERVICES (USA), INC.
014 B000007 8-052396
014 A000008 BLACKROCK DISTRIBUTORS, INC.
014 B000008 8-048775
015 A000001 STATESTREET BANK AND TRUST COMPANY
015 B000001 C
015 C010001 NORTH QUINCY
015 C020001 MA
015 C030001 02171
015 E010001 X
015 A000002 PRUDENTIAL SECURITIES, INC.
015 B000002 C
015 C010002 SPRING LAKE
015 C020002 NJ
015 C030002 07762
015 C040002 1443
015 E020002 X
018  000000 Y
019 A000000 Y
019 B000000   48
019 C000000 BLACKROCKF
020 A000001 CITIGROUP GLOBAL MARKETS INC.
020 B000001 11-2418191
020 C000001      2
020 C000002      0
020 C000003      0
020 C000004      0
020 C000005      0
020 C000006      0
020 C000007      0
020 C000008      0
020 C000009      0
020 C000010      0
021  000000        2
022 A000001 LEHMAN BROTHERS INC.
022 B000001 13-2518466
      PAGE  3
022 C000001   6856528
022 D000001    101697
022 A000002 HSBC SECURITIES
022 B000002 13-2650272
022 C000002   2006841
022 D000002         0
022 A000003 CITIGROUP GLOBAL MARKET
022 B000003 11-2418191
022 C000003    353219
022 D000003    233281
022 A000004 MORGAN STANLEY CO
022 B000004 13-2655998
022 C000004    107196
022 D000004    202960
022 A000005 DEUTSCHE BANK SEC
022 B000005 13-2730828
022 C000005    265550
022 D000005    133235
022 A000006 BANK OF AMERICA SECURITIES LLC
022 B000006 56-2058405
022 C000006    117522
022 D000006     69606
022 A000007 JP MORGAN CHASE
022 B000007 13-3379014
022 C000007    106569
022 D000007     70492
022 A000008 BARCLAYS INVESTMENT INC.
022 B000008 05-0346412
022 C000008    170393
022 D000008         0
022 A000009 CREDIT SUISSE FIRST BOSTON CORP.
022 B000009 13-5659485
022 C000009    162879
022 D000009         0
022 A000010 GOLDMAN SACHS
022 B000010 13-5108880
022 C000010     35906
022 D000010     76977
023 C000000   10526525
023 D000000    1033217
024  000000 Y
025 A000001 BANK OF AMERICA SECURITIES LLC
025 B000001 56-2058405
025 C000001 D
025 D000001     156
025 A000002 CREDIT SUISSE FIRST BOSTON CORP.
025 B000002 13-5659485
025 C000002 D
025 D000002    1765
025 A000003 GOLDMAN SACHS
025 B000003 13-5108880
      PAGE  4
025 C000003 D
025 D000003     482
025 A000004 MORGAN STANLEY
025 B000004 13-2655998
025 C000004 D
025 D000004     414
025 A000005 MERRILL LYNCH
025 B000005 13-5674085
025 C000005 D
025 D000005     151
025 D000006       0
025 D000007       0
025 D000008       0
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
028 F030000         0
028 F040000         0
028 G010000         0
028 G020000         0
028 G030000         0
028 G040000         0
      PAGE  5
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
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
      PAGE  6
053 A000000 N
054 A000000 Y
054 B000000 Y
054 C000000 N
054 D000000 N
054 E000000 N
054 F000000 N
054 G000000 Y
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 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   8.1
062 C000000   0.3
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  -0.7
062 M000000  27.1
062 N000000  77.7
062 O000000   0.0
062 P000000   0.0
062 Q000000  12.2
062 R000000   0.0
063 A000000   0
063 B000000  2.3
064 A000000 N
064 B000000 N
066 A000000 N
067  000000 N
068 A000000 N
068 B000000 N
      PAGE  7
069  000000 N
070 A010000 Y
070 A020000 Y
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 Y
070 K010000 Y
070 K020000 Y
070 L010000 Y
070 L020000 N
070 M010000 Y
070 M020000 N
070 N010000 Y
070 N020000 N
070 O010000 Y
070 O020000 N
070 P010000 Y
070 P020000 Y
070 Q010000 N
070 Q020000 N
070 R010000 Y
070 R020000 N
071 A000000    613167
071 B000000    393813
071 C000000    612274
071 D000000   64
072 A000000 12
072 B000000    45060
072 C000000        0
072 D000000        0
072 E000000        0
072 F000000     3073
072 G000000      899
072 H000000        0
072 I000000       92
072 J000000      177
      PAGE  8
072 K000000        0
072 L000000      125
072 M000000       75
072 N000000       48
072 O000000        0
072 P000000     1585
072 Q000000        0
072 R000000      112
072 S000000       49
072 T000000        0
072 U000000        0
072 V000000        0
072 W000000      184
072 X000000     6419
072 Y000000        0
072 Z000000    38641
072AA000000        0
072BB000000    22021
072CC010000        0
072CC020000    10739
072DD010000    63862
072DD020000        0
072EE000000        0
073 A010000   1.0079
073 A020000   0.0000
073 B000000   0.0000
073 C000000   0.0000
074 A000000     1080
074 B000000        0
074 C000000   174420
074 D000000   534993
074 E000000        0
074 F000000        0
074 G000000        0
074 H000000        0
074 I000000        0
074 J000000     6542
074 K000000        0
074 L000000     5088
074 M000000     1219
074 N000000   723342
074 O000000     1254
074 P000000        0
074 Q000000        0
074 R010000   121767
074 R020000   136349
074 R030000     3253
074 R040000     3409
074 S000000        0
074 T000000   457310
074 U010000    63390
      PAGE  9
074 U020000        0
074 V010000     7.21
074 V020000     0.00
074 W000000   0.0000
074 X000000     3475
074 Y000000   133685
075 A000000        0
075 B000000   472676
076  000000     7.71
077 A000000 Y
077 B000000 Y
077 Q010000 N
077 Q020000 N
077 Q030000 N
078  000000 N
080 A000000 VIGILANT INSURANCE COMPANY
080 B000000 GULF INSURANCE GROUP
080 C000000    30000
081 A000000 Y
081 B000000  50
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    515
086 A020000   3906
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
087 A020000 09247F100
087 A030000 BKT
088 A000000 N
088 B000000 N
088 C000000 N
088 D000000 N
SIGNATURE   HENRY GABBAY
TITLE       TREASURER