<PAGE> PAGE 1
000 A000000 09/30/95
000 C000000 787980
000 D000000 N
000 E000000 F
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 3.0
000 J000000 U
001 A000000 STATE STREET RESEARCH INCOME TRUST
001 B000000 811-4559
001 C000000 6173577800
002 A000000 ONE FINANCIAL CENTER
002 B000000 BOSTON
002 C000000 MA
002 D010000 02111
002 D020000 2690
003 000000 N
004 000000 N
005 000000 N
006 000000 N
007 A000000 Y
007 B000000 2
007 C010100 1
007 C020100 STATE STREET RESEARCH HIGH INCOME FUND
007 C030100 N
007 C010200 2
007 C020200 METLIFE-STATE STREET RESEARCH GOV'T SEC. FUND
007 C030200 Y
007 C010300 3
007 C020300 STATE STREET RESEARCH MANAGED ASSETS
007 C030300 N
007 C010400 4
007 C010500 5
007 C010600 6
007 C010700 7
007 C010800 8
007 C010900 9
007 C011000 10
014 A00AA01 METLIFE SECURITIES, INC.
014 B00AA01 8-30447
014 A00AA02 STATE STREET RESEARCH INVESTMENT SERVICES INC
014 B00AA02 8-35442
014 A00AA03 METRIC CAPITAL CORP.
014 B00AA03 8-16829
014 A00AA04 METROPOLITAN LIFE INSURANCE CO.
014 B00AA04 8-14901
014 A00AA05 DELETE
018 00AA00 Y
019 A00AA00 Y
019 B00AA00 24
<PAGE> PAGE 2
019 C00AA00 METLIFESTA
020 A000001 MERRILL LYNCH PIERCE FENNER & SMITH, INC.
020 B000001 13-5674085
020 C000001 43
020 A000002 UBS SECURITIES, INC.
020 B000002 13-2932996
020 C000002 27
020 A000003 LAZARD FRERES & CO.
020 B000003 13-5545100
020 C000003 26
020 A000004 BEAR, STEARNS & CO. INC.
020 B000004 13-3299429
020 C000004 22
020 A000005 OPPENHEIMER & CO., INC.
020 B000005 13-2798343
020 C000005 19
020 A000006 MORGAN STANLEY & CO. INC.
020 B000006 13-2655998
020 C000006 15
020 A000007 SALOMON BROTHERS, INC.
020 B000007 13-3082694
020 C000007 14
020 A000008 CS FIRST BOSTON CORP.
020 B000008 13-5659485
020 C000008 14
020 A000009 LEHMAN BROTHERS
020 B000009 13-2518466
020 C000009 9
020 A000010 AUTRANET, INC.
020 B000010 13-2961507
020 C000010 9
021 000000 360
022 A000001 FORD MOTOR CREDIT CORP.
022 C000001 291882
022 D000001 0
022 A000002 PHILIP MORRIS COS.
022 C000002 196559
022 D000002 0
022 A000003 COMMERCIAL CREDIT CO.
022 C000003 142914
022 D000003 0
022 A000004 AMERICAN EXPRESS CREDIT CORP.
022 C000004 127389
022 D000004 0
022 A000005 CARGILL, INC.
022 C000005 109404
022 D000005 0
022 A000006 ASSOCAITES CORP. OF NORTH AMERICA
022 C000006 98526
022 D000006 0
022 A000007 HOUSEHOLD FINANCE CORP.
<PAGE> PAGE 3
022 C000007 97690
022 D000007 0
022 A000008 GENERAL ELECTRIC CAPITAL CORP.
022 C000008 43026
022 D000008 0
022 A000009 CHEVRON OIL FINANCE CO.
022 C000009 42576
022 D000009 0
022 A000010 WAL-MART STORES, INC.
022 C000010 37076
022 D000010 0
023 C000000 1440087
023 D000000 34586
025 A00AA01 LEHMAN BROTHERS, INC.
025 B00AA01 13-2518466
025 C00AA01 D
025 D00AA01 8101
025 D00AA02 0
025 D00AA03 0
025 D00AA04 0
025 D00AA05 0
025 D00AA06 0
025 D00AA07 0
025 D00AA08 0
026 A000000 N
026 B000000 Y
026 C000000 Y
026 D000000 Y
026 E000000 N
026 F000000 N
026 G010000 N
026 G020000 N
026 H000000 N
077 A000000 N
078 000000 N
028 A010100 14405
028 A020100 4216
028 A030100 0
028 A040100 10282
028 B010100 19277
028 B020100 4812
028 B030100 0
028 B040100 11502
028 C010100 20061
028 C020100 4073
028 C030100 0
028 C040100 15298
028 D010100 14599
028 D020100 3896
028 D030100 0
028 D040100 12582
<PAGE> PAGE 4
028 E010100 16500
028 E020100 3925
028 E030100 0
028 E040100 13065
028 F010100 14461
028 F020100 3902
028 F030100 0
028 F040100 13096
028 G010100 99303
028 G020100 24824
028 G030100 0
028 G040100 75825
028 H000100 37301
029 000100 Y
030 A000100 1377
030 B000100 4.50
030 C000100 0.00
031 A000100 163
031 B000100 0
032 000100 168
033 000100 1046
034 000100 Y
035 000100 187
036 A000100 N
036 B000100 0
037 000100 N
038 000100 0
039 000100 N
040 000100 Y
041 000100 Y
042 A000100 0
042 B000100 0
042 C000100 0
042 D000100 100
042 E000100 0
042 F000100 0
042 G000100 0
042 H000100 0
043 000100 1514
044 000100 995
062 A000100 Y
062 B000100 0.0
062 C000100 0.0
062 D000100 0.0
062 E000100 0.0
062 F000100 0.0
062 G000100 0.0
062 H000100 0.0
062 I000100 3.8
062 J000100 0.0
062 K000100 0.0
<PAGE> PAGE 5
062 L000100 0.0
062 M000100 0.0
062 N000100 0.0
062 O000100 0.0
062 P000100 79.2
062 Q000100 0.9
062 R000100 16.1
063 A000100 0
063 B000100 5.8
066 A000100 N
067 000100 N
068 A000100 N
068 B000100 N
069 000100 N
071 A000100 297238
071 B000100 255349
071 C000100 746926
071 D000100 34
072 A000100 6
072 B000100 38110
072 C000100 3522
072 D000100 0
072 E000100 0
072 F000100 2533
072 G000100 0
072 H000100 0
072 I000100 710
072 J000100 134
072 K000100 0
072 L000100 68
072 M000100 26
072 N000100 33
072 O000100 16
072 P000100 0
072 Q000100 0
072 R000100 47
072 S000100 12
072 T000100 1514
072 U000100 0
072 V000100 0
072 W000100 32
072 X000100 5125
072 Y000100 0
072 Z000100 36507
072AA000100 0
072BB000100 18440
072CC010100 30026
072CC020100 0
072DD010100 37922
072DD020100 0
072EE000100 979
<PAGE> PAGE 6
073 A010100 0.3000
073 A020100 0.2700
073 B000100 0.0100
073 C000100 0.0000
074 A000100 0
074 B000100 0
074 C000100 30642
074 D000100 635955
074 E000100 89708
074 F000100 39270
074 G000100 0
074 H000100 0
074 I000100 0
074 J000100 6302
074 K000100 0
074 L000100 18320
074 M000100 49
074 N000100 820246
074 O000100 12508
074 P000100 1100
074 Q000100 0
074 R010100 0
074 R020100 0
074 R030100 0
074 R040100 3568
074 S000100 0
074 T000100 803070
074 U010100 136771
074 U020100 0
074 V010100 5.88
074 V020100 5.85
074 W000100 0.0000
074 X000100 45156
074 Y000100 0
075 A000100 0
075 B000100 779383
076 000100 0.00
062 A000200 Y
062 B000200 0.0
062 C000200 5.6
062 D000200 0.0
062 E000200 0.0
062 F000200 0.0
062 G000200 0.0
062 H000200 0.0
062 I000200 3.8
062 J000200 0.0
062 K000200 0.0
062 L000200 0.0
062 M000200 47.9
062 N000200 37.1
<PAGE> PAGE 7
062 O000200 0.0
062 P000200 5.3
062 Q000200 4.1
062 R000200 0.0
071 A000200 129316
071 B000200 138334
071 C000200 101990
071 D000200 127
072 A000200 12
074 N000200 101490
074 T000200 96309
075 A000200 0
075 B000200 104025
028 A010300 4799
028 A020300 0
028 A030300 0
028 A040300 6335
028 B010300 5672
028 B020300 0
028 B030300 0
028 B040300 8122
028 C010300 5774
028 C020300 0
028 C030300 0
028 C040300 7608
028 D010300 5659
028 D020300 1721
028 D030300 0
028 D040300 9629
028 E010300 6942
028 E020300 0
028 E030300 0
028 E040300 7257
028 F010300 6171
028 F020300 1700
028 F030300 0
028 F040300 6339
028 G010300 35017
028 G020300 3421
028 G030300 0
028 G040300 45290
028 H000300 10837
029 000300 Y
030 A000300 355
030 B000300 4.50
030 C000300 0.00
031 A000300 45
031 B000300 0
032 000300 28
033 000300 282
034 000300 Y
<PAGE> PAGE 8
035 000300 284
036 A000300 N
036 B000300 0
037 000300 N
038 000300 0
039 000300 N
040 000300 Y
041 000300 Y
042 A000300 1
042 B000300 1
042 C000300 0
042 D000300 87
042 E000300 5
042 F000300 0
042 G000300 6
042 H000300 0
043 000300 1124
044 000300 48
062 A000300 Y
062 B000300 0.0
062 C000300 0.0
062 D000300 0.0
062 E000300 0.0
062 F000300 0.0
062 G000300 0.0
062 H000300 0.0
062 I000300 5.0
062 J000300 0.0
062 K000300 0.0
062 L000300 0.0
062 M000300 6.1
062 N000300 4.7
062 O000300 0.0
062 P000300 10.7
062 Q000300 7.0
062 R000300 66.5
063 A000300 0
063 B000300 9.1
066 A000300 Y
066 B000300 N
066 C000300 N
066 D000300 N
066 E000300 N
066 F000300 N
066 G000300 Y
067 000300 Y
068 A000300 N
068 B000300 N
069 000300 N
071 A000300 199650
071 B000300 214273
<PAGE> PAGE 9
071 C000300 377642
071 D000300 53
072 A000300 6
072 B000300 5655
072 C000300 1873
072 D000300 0
072 E000300 0
072 F000300 1487
072 G000300 0
072 H000300 0
072 I000300 566
072 J000300 183
072 K000300 0
072 L000300 48
072 M000300 13
072 N000300 13
072 O000300 80
072 P000300 0
072 Q000300 0
072 R000300 30
072 S000300 0
072 T000300 1124
072 U000300 0
072 V000300 0
072 W000300 20
072 X000300 3564
072 Y000300 377
072 Z000300 4341
072AA000300 14246
072BB000300 0
072CC010300 32904
072CC020300 0
072DD010300 3554
072DD020300 0
072EE000300 0
073 A010300 0.1100
073 A020300 0.0600
073 B000300 0.0000
073 C000300 0.0000
074 A000300 91
074 B000300 0
074 C000300 20789
074 D000300 119277
074 E000300 0
074 F000300 274657
074 G000300 0
074 H000300 0
074 I000300 0
074 J000300 4819
074 K000300 94
074 L000300 3778
<PAGE> PAGE 10
074 M000300 61
074 N000300 423566
074 O000300 8766
074 P000300 455
074 Q000300 0
074 R010300 0
074 R020300 0
074 R030300 0
074 R040300 1076
074 S000300 0
074 T000300 413269
074 U010300 41770
074 U020300 0
074 V010300 9.91
074 V020300 9.88
074 W000300 0.0000
074 X000300 32966
074 Y000300 0
075 A000300 0
075 B000300 396630
076 000300 0.00
SIGNATURE DOUGLAS A. ROMICH
TITLE ASSISTANT TREASURER
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000787980
<NAME> STATE STREET RESEARCH INCOME TRUST
<SERIES>
<NUMBER> 011
<NAME> STATE STREET RESEARCH HIGH INCOME FUND CLASS A
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> MAR-31-1996
<PERIOD-END> SEP-30-1995
<INVESTMENTS-AT-COST> 812,978,849
<INVESTMENTS-AT-VALUE> 795,575,031
<RECEIVABLES> 24,621,503
<ASSETS-OTHER> 49,874
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 820,246,408
<PAYABLE-FOR-SECURITIES> 12,507,716
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 4,669,180
<TOTAL-LIABILITIES> 17,176,896
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 850,990,700
<SHARES-COMMON-STOCK> 108,158,959
<SHARES-COMMON-PRIOR> 106,544,027
<ACCUMULATED-NII-CURRENT> 375,178
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> (30,892,548)
<ACCUM-APPREC-OR-DEPREC> (17,403,818)
<NET-ASSETS> 803,069,512
<DIVIDEND-INCOME> 3,518,833
<INTEREST-INCOME> 38,097,708
<OTHER-INCOME> 0
<EXPENSES-NET> 5,109,138
<NET-INVESTMENT-INCOME> 36,507,403
<REALIZED-GAINS-CURRENT> (18,440,171)
<APPREC-INCREASE-CURRENT> 30,026,256
<NET-CHANGE-FROM-OPS> 48,093,488
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (31,143,386)
<DISTRIBUTIONS-OF-GAINS> (804,838)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 8,692,647
<NUMBER-OF-SHARES-REDEEMED> (10,629,262)
<SHARES-REINVESTED> 3,551,547
<NET-CHANGE-IN-ASSETS> 57,494,905
<ACCUMULATED-NII-PRIOR> 1,789,475
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> (11,473,395)
<GROSS-ADVISORY-FEES> 2,532,996
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 5,109,138
<AVERAGE-NET-ASSETS> 779,383,385
<PER-SHARE-NAV-BEGIN> 5.80
<PER-SHARE-NII> 0.28
<PER-SHARE-GAIN-APPREC> 0.10
<PER-SHARE-DIVIDEND> (0.29)
<PER-SHARE-DISTRIBUTIONS> (0.01)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 5.88
<EXPENSE-RATIO> 1.17
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000787980
<NAME> STATE STREET RESEARCH INCOME TRUST
<SERIES>
<NUMBER> 012
<NAME> STATE STREET RESEARCH HIGH INCOME FUND CLASS B
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> MAR-31-1996
<PERIOD-END> SEP-30-1995
<INVESTMENTS-AT-COST> 812,978,849
<INVESTMENTS-AT-VALUE> 795,575,031
<RECEIVABLES> 24,621,503
<ASSETS-OTHER> 49,874
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 820,246,408
<PAYABLE-FOR-SECURITIES> 12,507,716
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 4,669,180
<TOTAL-LIABILITIES> 17,176,896
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 850,990,700
<SHARES-COMMON-STOCK> 25,953,226
<SHARES-COMMON-PRIOR> 20,351,219
<ACCUMULATED-NII-CURRENT> 375,178
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> (30,892,548)
<ACCUM-APPREC-OR-DEPREC> (17,403,818)
<NET-ASSETS> 803,069,512
<DIVIDEND-INCOME> 3,518,833
<INTEREST-INCOME> 38,097,708
<OTHER-INCOME> 0
<EXPENSES-NET> 5,109,138
<NET-INVESTMENT-INCOME> 36,507,403
<REALIZED-GAINS-CURRENT> (18,440,171)
<APPREC-INCREASE-CURRENT> 30,026,256
<NET-CHANGE-FROM-OPS> 48,093,488
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (6,180,413)
<DISTRIBUTIONS-OF-GAINS> (159,995)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 6,950,689
<NUMBER-OF-SHARES-REDEEMED> (1,985,086)
<SHARES-REINVESTED> 636,404
<NET-CHANGE-IN-ASSETS> 57,494,905
<ACCUMULATED-NII-PRIOR> 1,789,475
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> (11,473,395)
<GROSS-ADVISORY-FEES> 2,532,996
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 5,109,138
<AVERAGE-NET-ASSETS> 779,383,385
<PER-SHARE-NAV-BEGIN> 5.79
<PER-SHARE-NII> 0.26
<PER-SHARE-GAIN-APPREC> 0.08
<PER-SHARE-DIVIDEND> (0.27)
<PER-SHARE-DISTRIBUTIONS> (0.01)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 5.85
<EXPENSE-RATIO> 1.92
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000787980
<NAME> STATE STREET RESEARCH INCOME TRUST
<SERIES>
<NUMBER> 013
<NAME> STATE STREET RESEARCH HIGH INCOME FUND CLASS C
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> MAR-31-1996
<PERIOD-END> SEP-30-1995
<INVESTMENTS-AT-COST> 812,978,849
<INVESTMENTS-AT-VALUE> 795,575,031
<RECEIVABLES> 24,621,503
<ASSETS-OTHER> 49,874
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 820,246,408
<PAYABLE-FOR-SECURITIES> 12,507,716
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 4,669,180
<TOTAL-LIABILITIES> 17,176,896
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 850,990,700
<SHARES-COMMON-STOCK> 590,638
<SHARES-COMMON-PRIOR> 445,864
<ACCUMULATED-NII-CURRENT> 375,178
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> (30,892,548)
<ACCUM-APPREC-OR-DEPREC> (17,403,818)
<NET-ASSETS> 803,069,512
<DIVIDEND-INCOME> 3,518,833
<INTEREST-INCOME> 38,097,708
<OTHER-INCOME> 0
<EXPENSES-NET> 5,109,138
<NET-INVESTMENT-INCOME> 36,507,403
<REALIZED-GAINS-CURRENT> (18,440,171)
<APPREC-INCREASE-CURRENT> 30,026,256
<NET-CHANGE-FROM-OPS> 48,093,488
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (151,907)
<DISTRIBUTIONS-OF-GAINS> (3,577)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 224,415
<NUMBER-OF-SHARES-REDEEMED> (102,264)
<SHARES-REINVESTED> 22,623
<NET-CHANGE-IN-ASSETS> 57,494,905
<ACCUMULATED-NII-PRIOR> 1,789,475
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> (11,473,395)
<GROSS-ADVISORY-FEES> 2,532,996
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 5,109,138
<AVERAGE-NET-ASSETS> 779,383,385
<PER-SHARE-NAV-BEGIN> 5.78
<PER-SHARE-NII> 0.28
<PER-SHARE-GAIN-APPREC> 0.10
<PER-SHARE-DIVIDEND> (0.30)
<PER-SHARE-DISTRIBUTIONS> (0.01)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 5.85
<EXPENSE-RATIO> 0.92
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000787980
<NAME> STATE STREET RESEARCH INCOME TRUST
<SERIES>
<NUMBER> 014
<NAME> STATE STREET RESEARCH HIGH INCOME FUND CLASS D
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> MAR-31-1996
<PERIOD-END> SEP-30-1995
<INVESTMENTS-AT-COST> 812,978,849
<INVESTMENTS-AT-VALUE> 795,575,031
<RECEIVABLES> 24,621,503
<ASSETS-OTHER> 49,874
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 820,246,408
<PAYABLE-FOR-SECURITIES> 12,507,716
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 4,669,180
<TOTAL-LIABILITIES> 17,176,896
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 850,990,700
<SHARES-COMMON-STOCK> 2,068,361
<SHARES-COMMON-PRIOR> 1,167,801
<ACCUMULATED-NII-CURRENT> 375,178
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> (30,892,548)
<ACCUM-APPREC-OR-DEPREC> (17,403,818)
<NET-ASSETS> 803,069,512
<DIVIDEND-INCOME> 3,518,833
<INTEREST-INCOME> 38,097,708
<OTHER-INCOME> 0
<EXPENSES-NET> 5,109,138
<NET-INVESTMENT-INCOME> 36,507,403
<REALIZED-GAINS-CURRENT> (18,440,171)
<APPREC-INCREASE-CURRENT> 30,026,256
<NET-CHANGE-FROM-OPS> 48,093,488
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (445,994)
<DISTRIBUTIONS-OF-GAINS> (10,572)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 1,109,605
<NUMBER-OF-SHARES-REDEEMED> (239,566)
<SHARES-REINVESTED> 30,521
<NET-CHANGE-IN-ASSETS> 57,494,905
<ACCUMULATED-NII-PRIOR> 1,789,475
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> (11,473,395)
<GROSS-ADVISORY-FEES> 2,532,996
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 5,109,138
<AVERAGE-NET-ASSETS> 779,383,385
<PER-SHARE-NAV-BEGIN> 5.79
<PER-SHARE-NII> 0.25
<PER-SHARE-GAIN-APPREC> 0.10
<PER-SHARE-DIVIDEND> (0.27)
<PER-SHARE-DISTRIBUTIONS> (0.01)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 5.86
<EXPENSE-RATIO> 1.93
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000787980
<NAME> STATE STREET RESEARCH INCOME TRUST
<SERIES>
<NUMBER> 031
<NAME> STATE STREET RESEARCH MANAGED ASSETS CLASS A
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> MAR-31-1996
<PERIOD-END> SEP-30-1995
<INVESTMENTS-AT-COST> 370,433,020
<INVESTMENTS-AT-VALUE> 414,723,461
<RECEIVABLES> 8,690,287
<ASSETS-OTHER> 152,271
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 423,566,019
<PAYABLE-FOR-SECURITIES> 8,765,983
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1,530,971
<TOTAL-LIABILITIES> 10,296,954
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 365,059,644
<SHARES-COMMON-STOCK> 19,751,317
<SHARES-COMMON-PRIOR> 20,697,855
<ACCUMULATED-NII-CURRENT> 1,805,828
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 1,490,516
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 44,913,077
<NET-ASSETS> 413,269,065
<DIVIDEND-INCOME> 1,805,895
<INTEREST-INCOME> 5,642,744
<OTHER-INCOME> 0
<EXPENSES-NET> 3,107,318
<NET-INVESTMENT-INCOME> 4,341,321
<REALIZED-GAINS-CURRENT> 14,245,903
<APPREC-INCREASE-CURRENT> 32,904,284
<NET-CHANGE-FROM-OPS> 51,491,508
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (1,987,845)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 1,352,609
<NUMBER-OF-SHARES-REDEEMED> (2,496,200)
<SHARES-REINVESTED> 197,053
<NET-CHANGE-IN-ASSETS> 41,085,892
<ACCUMULATED-NII-PRIOR> 1,018,118
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> (12,755,387)
<GROSS-ADVISORY-FEES> 1,487,361
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 3,484,657
<AVERAGE-NET-ASSETS> 396,629,600
<PER-SHARE-NAV-BEGIN> 8.76
<PER-SHARE-NII> 0.12
<PER-SHARE-GAIN-APPREC> 1.13
<PER-SHARE-DIVIDEND> (0.10)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 9.91
<EXPENSE-RATIO> 1.25
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000787980
<NAME> STATE STREET RESEARCH INCOME TRUST
<SERIES>
<NUMBER> 032
<NAME> STATE STREET RESEARCH MANAGED ASSETS CLASS B
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> MAR-31-1996
<PERIOD-END> SEP-30-1995
<INVESTMENTS-AT-COST> 370,433,020
<INVESTMENTS-AT-VALUE> 414,723,461
<RECEIVABLES> 8,690,287
<ASSETS-OTHER> 152,271
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 423,566,019
<PAYABLE-FOR-SECURITIES> 8,765,983
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1,530,971
<TOTAL-LIABILITIES> 10,296,954
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 365,059,644
<SHARES-COMMON-STOCK> 17,481,988
<SHARES-COMMON-PRIOR> 17,423,324
<ACCUMULATED-NII-CURRENT> 1,805,828
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 1,490,516
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 44,913,077
<NET-ASSETS> 413,269,065
<DIVIDEND-INCOME> 1,805,895
<INTEREST-INCOME> 5,642,744
<OTHER-INCOME> 0
<EXPENSES-NET> 3,107,318
<NET-INVESTMENT-INCOME> 4,341,321
<REALIZED-GAINS-CURRENT> 14,245,903
<APPREC-INCREASE-CURRENT> 32,904,284
<NET-CHANGE-FROM-OPS> 51,491,508
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (1,128,933)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 1,618,382
<NUMBER-OF-SHARES-REDEEMED> (1,673,923)
<SHARES-REINVESTED> 114,205
<NET-CHANGE-IN-ASSETS> 41,085,892
<ACCUMULATED-NII-PRIOR> 1,018,118
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> (12,755,387)
<GROSS-ADVISORY-FEES> 1,487,361
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 3,484,657
<AVERAGE-NET-ASSETS> 396,629,600
<PER-SHARE-NAV-BEGIN> 8.74
<PER-SHARE-NII> 0.08
<PER-SHARE-GAIN-APPREC> 1.13
<PER-SHARE-DIVIDEND> (0.07)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 9.88
<EXPENSE-RATIO> 2.00
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000787980
<NAME> STATE STREET RESEARCH INCOME TRUST
<SERIES>
<NUMBER> 033
<NAME> STATE STREET RESEARCH MANAGED ASSETS CLASS C
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> MAR-31-1996
<PERIOD-END> SEP-30-1995
<INVESTMENTS-AT-COST> 370,433,020
<INVESTMENTS-AT-VALUE> 414,723,461
<RECEIVABLES> 8,690,287
<ASSETS-OTHER> 152,271
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 423,566,019
<PAYABLE-FOR-SECURITIES> 8,765,983
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1,530,971
<TOTAL-LIABILITIES> 10,296,954
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 365,059,644
<SHARES-COMMON-STOCK> 3,177,350
<SHARES-COMMON-PRIOR> 2,943,770
<ACCUMULATED-NII-CURRENT> 1,805,828
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 1,490,516
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 44,913,077
<NET-ASSETS> 413,269,065
<DIVIDEND-INCOME> 1,805,895
<INTEREST-INCOME> 5,642,744
<OTHER-INCOME> 0
<EXPENSES-NET> 3,107,318
<NET-INVESTMENT-INCOME> 4,341,321
<REALIZED-GAINS-CURRENT> 14,245,903
<APPREC-INCREASE-CURRENT> 32,904,284
<NET-CHANGE-FROM-OPS> 51,491,508
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (348,565)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 589,230
<NUMBER-OF-SHARES-REDEEMED> (391,813)
<SHARES-REINVESTED> 36,163
<NET-CHANGE-IN-ASSETS> 41,085,892
<ACCUMULATED-NII-PRIOR> 1,018,118
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> (12,755,387)
<GROSS-ADVISORY-FEES> 1,487,361
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 3,484,657
<AVERAGE-NET-ASSETS> 396,629,600
<PER-SHARE-NAV-BEGIN> 8.77
<PER-SHARE-NII> 0.13
<PER-SHARE-GAIN-APPREC> 1.12
<PER-SHARE-DIVIDEND> (0.11)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 9.91
<EXPENSE-RATIO> 1.00
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000787980
<NAME> STATE STREET RESEARCH INCOME TRUST
<SERIES>
<NUMBER> 034
<NAME> STATE STREET RESEARCH MANAGED ASSETS CLASS D
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> MAR-31-1996
<PERIOD-END> SEP-30-1995
<INVESTMENTS-AT-COST> 370,433,020
<INVESTMENTS-AT-VALUE> 414,723,461
<RECEIVABLES> 8,690,287
<ASSETS-OTHER> 152,271
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 423,566,019
<PAYABLE-FOR-SECURITIES> 8,765,983
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1,530,971
<TOTAL-LIABILITIES> 10,296,954
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 365,059,644
<SHARES-COMMON-STOCK> 1,359,435
<SHARES-COMMON-PRIOR> 1,460,284
<ACCUMULATED-NII-CURRENT> 1,805,828
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 1,490,516
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 44,913,077
<NET-ASSETS> 413,269,065
<DIVIDEND-INCOME> 1,805,895
<INTEREST-INCOME> 5,642,744
<OTHER-INCOME> 0
<EXPENSES-NET> 3,107,318
<NET-INVESTMENT-INCOME> 4,341,321
<REALIZED-GAINS-CURRENT> 14,245,903
<APPREC-INCREASE-CURRENT> 32,904,284
<NET-CHANGE-FROM-OPS> 51,491,508
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (88,268)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 138,017
<NUMBER-OF-SHARES-REDEEMED> (247,028)
<SHARES-REINVESTED> 8,162
<NET-CHANGE-IN-ASSETS> 41,085,892
<ACCUMULATED-NII-PRIOR> 1,018,118
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> (12,755,387)
<GROSS-ADVISORY-FEES> 1,487,361
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 3,484,657
<AVERAGE-NET-ASSETS> 396,629,600
<PER-SHARE-NAV-BEGIN> 8.75
<PER-SHARE-NII> 0.08
<PER-SHARE-GAIN-APPREC> 1.12
<PER-SHARE-DIVIDEND> (0.06)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 9.89
<EXPENSE-RATIO> 2.00
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
