PAGE 1
000 A000000 04/30/2001
000 C000000 0000809173
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 6.1
000 J000000 A
001 A000000 MFS MULTIMARKET INCOME TRUST
001 B000000 811-4975
001 C000000 6179545000
002 A000000 500 BOYLSTON STREET
002 B000000 BOSTON
002 C000000 MA
002 D010000 02116
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
007 C011100 11
007 C011200 12
007 C011300 13
007 C011400 14
007 C011500 15
007 C011600 16
007 C011700 17
007 C011800 18
007 C011900 19
007 C012000 20
007 C012100 21
007 C012200 22
007 C012300 23
007 C012400 24
007 C012500 25
007 C012600 26
007 C012700 27
007 C012800 28
007 C012900 29
PAGE 2
007 C013000 30
007 C013100 31
007 C013200 32
007 C013300 33
007 C013400 34
007 C013500 35
007 C013600 36
007 C013700 37
007 C013800 38
007 C013900 39
007 C014000 40
007 C014100 41
007 C014200 42
007 C014300 43
007 C014400 44
007 C014500 45
007 C014600 46
007 C014700 47
007 C014800 48
007 C014900 49
007 C015000 50
007 C015100 51
007 C015200 52
007 C015300 53
007 C015400 54
007 C015500 55
007 C015600 56
007 C015700 57
007 C015800 58
007 C015900 59
007 C016000 60
007 C016100 61
007 C016200 62
007 C016300 63
007 C016400 64
007 C016500 65
007 C016600 66
007 C016700 67
007 C016800 68
007 C016900 69
007 C017000 70
007 C017100 71
007 C017200 72
007 C017300 73
007 C017400 74
007 C017500 75
007 C017600 76
007 C017700 77
007 C017800 78
007 C017900 79
007 C018000 80
PAGE 3
007 C018100 81
007 C018200 82
007 C018300 83
007 C018400 84
007 C018500 85
007 C018600 86
007 C018700 87
007 C018800 88
007 C018900 89
007 C019000 90
008 A000001 MASSACHUSETTS FINANCIAL SERVICES COMPANY
008 B000001 A
008 C000001 801-17352
008 D010001 BOSTON
008 D020001 MA
008 D030001 02116
010 A000001 MASSACHUSETTS FINANCIAL SERVICES COMPANY
010 B000001 801-17352
010 C010001 BOSTON
010 C020001 MA
010 C030001 02116
012 A000001 MFS SERVICE CENTER, INC.
012 B000001 84-1316
012 C010001 BOSTON
012 C020001 MA
012 C030001 02116
013 A000001 ERNST & YOUNG LLP
013 B010001 BOSTON
013 B020001 MA
013 B030001 02116
015 A000001 STATE STREET BANK & TRUST COMPANY
015 B000001 C
015 C010001 BOSTON
015 C020001 MA
015 C030001 02110
015 E010001 X
015 A000002 CHASE MANHATTAN BANK, N.A.
015 B000002 S
015 C010002 NEW YORK
015 C020002 NY
015 C030002 10081
015 E040002 X
015 A000003 THE BANK OF NEW YORK
015 B000003 S
015 C010003 NEW YORK
015 C020003 NY
015 C030003 10286
015 E010003 X
018 000000 Y
019 A000000 N
019 B000000 0
PAGE 4
020 C000001 0
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 0
022 A000001 GOLDMAN SACHS & CO
022 B000001 13-5108880
022 C000001 2205983
022 D000001 9096
022 A000002 MERRILL LYNCH
022 B000002 13-5674085
022 C000002 1004959
022 D000002 12857
022 A000003 BEAR STEARNS & CO. INC.
022 B000003 13-3299429
022 C000003 39612
022 D000003 30082
022 A000004 UBS SECURITIES
022 B000004 13-2932996
022 C000004 36377
022 D000004 30205
022 A000005 ISI GROUP INC.
022 B000005 00-0000000
022 C000005 15289
022 D000005 29085
022 A000006 MORGAN STANLEY
022 B000006 13-2655998
022 C000006 29795
022 D000006 3109
022 A000007 MORGAN J.P. SECURITIES
022 B000007 13-3224016
022 C000007 7349
022 D000007 22063
022 A000008 CHASE MANHATTAN
022 B000008 13-3112953
022 C000008 4485
022 D000008 17798
022 A000009 CS FIRST BOSTON CORP.
022 B000009 13-5659485
022 C000009 8998
022 D000009 12278
022 A000010 EXCHANGE OFFER
022 B000010 00-0000000
022 C000010 9238
022 D000010 9250
PAGE 5
023 C000000 3467071
023 D000000 230545
024 000000 Y
025 A000001 MORGAN STANLEY
025 B000001 13-2655998
025 C000001 D
025 D000001 4540
025 A000002 DELETE
025 D000002 0
025 D000003 0
025 D000004 0
025 D000005 0
025 D000006 0
025 D000007 0
025 D000008 0
026 A000000 Y
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
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
PAGE 6
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 N
048 000000 0.000
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 Y
PAGE 7
051 000000 N
052 000000 N
053 A000000 Y
053 B000000 N
053 C000000 Y
054 A000000 Y
054 B000000 N
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 N
056 000000 Y
057 000000 N
058 A000000 N
059 000000 Y
060 A000000 N
060 B000000 N
061 000000 0
062 A000000 Y
062 B000000 0.0
062 C000000 1.6
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 0.5
062 L000000 0.0
062 M000000 16.1
062 N000000 19.9
062 O000000 0.0
062 P000000 36.6
062 Q000000 23.5
062 R000000 1.8
063 A000000 0
063 B000000 8.6
064 A000000 Y
064 B000000 Y
PAGE 8
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 Y
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
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 N
070 P010000 Y
070 P020000 N
070 Q010000 N
070 Q020000 N
070 R010000 N
070 R020000 N
071 A000000 257397
071 B000000 227678
071 C000000 533479
071 D000000 43
072 A000000 6
072 B000000 24977
072 C000000 322
072 D000000 0
072 E000000 0
PAGE 9
072 F000000 2345
072 G000000 35
072 H000000 0
072 I000000 120
072 J000000 158
072 K000000 36
072 L000000 28
072 M000000 62
072 N000000 0
072 O000000 0
072 P000000 0
072 Q000000 0
072 R000000 19
072 S000000 2
072 T000000 0
072 U000000 0
072 V000000 0
072 W000000 210
072 X000000 3015
072 Y000000 120
072 Z000000 22404
072AA000000 0
072BB000000 10919
072CC010000 6237
072CC020000 0
072DD010000 24508
072DD020000 0
072EE000000 0
073 A010000 0.2900
073 A020000 0.0000
073 B000000 0.0000
073 C000000 0.0000
074 A000000 1
074 B000000 0
074 C000000 8569
074 D000000 533954
074 E000000 10219
074 F000000 237
074 G000000 0
074 H000000 0
074 I000000 4703
074 J000000 9010
074 K000000 0
074 L000000 11959
074 M000000 4
074 N000000 578656
074 O000000 6385
074 P000000 57
074 Q000000 0
074 R010000 0
074 R020000 0
PAGE 10
074 R030000 2093
074 R040000 14501
074 S000000 0
074 T000000 555620
074 U010000 84046
074 U020000 0
074 V010000 6.61
074 V020000 0.00
074 W000000 0.0000
074 X000000 11453
074 Y000000 0
075 A000000 0
075 B000000 570796
076 000000 6.36
077 A000000 N
078 000000 N
080 A000000 NATIONAL UNION INSURANCE CO.
080 B000000 ICI MUTUAL
080 C000000 0
081 B000000 0
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 771
086 B020000 4785
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 MFS MULTIMARKET INCOME TRUST
087 A020000 552737108
087 A030000 MMT
088 A000000 N
088 B000000 N
088 C000000 N
088 D000000 N
075 A002800 0
075 B002800 725230
076 002800 7.13
SIGNATURE MARK E. BRADLEY
TITLE ASSISTANT TREASURER