<PAGE>      PAGE  1
000 A000000 05/31/97
000 C000000 0000811922
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 3.0.a
000 J000000 A
001 A000000 MFS GOVERNMENT MARKETS INCOME TRUST
001 B000000 811-5078
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
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 DELOITTE & TOUCHE LLP
013 B010001 BOSTON
013 B020001 MA
<PAGE>      PAGE  2
013 B030001 02110
013 B040001 1617
015 A000001 STATE STREET BANK AND 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
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   1710474
022 D000001    149815
022 A000002 NATIONS BANK
022 B000002 75-0520130
022 C000002    305374
022 D000002     10119
022 A000003 CARROLL MC ENTEE
022 B000003 13-2650270
022 C000003    252458
022 D000003     44505
022 A000004 PRUDENTIAL SECURITIES, INC.
022 B000004 22-2347336
022 C000004    149792
022 D000004         0
022 A000005 CHASE MANHATTAN
<PAGE>      PAGE  3
022 B000005 13-3112953
022 C000005    146215
022 D000005         0
022 A000006 CS FIRST BOSTON CORPORATION
022 B000006 13-5659485
022 C000006    131865
022 D000006        14
022 A000007 MERRILL LYNCH
022 B000007 13-5674085
022 C000007     68129
022 D000007     48555
022 A000008 LEHMAN BROTHERS, INC.
022 B000008 13-2518466
022 C000008     57952
022 D000008     44938
022 A000009 UBS SECURITIES, INC.
022 B000009 13-2932996
022 C000009     35093
022 D000009     42119
022 A000010 SALOMAN BROTHERS, INC.
022 B000010 13-3082694
022 C000010     31313
022 D000010     44353
023 C000000    3182171
023 D000000     669757
024  000000 N
025 A000001 DELETE
025 D000001       0
025 D000002       0
025 D000003       0
025 D000004       0
025 D000005       0
025 D000006       0
025 D000007       0
025 D000008       0
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
028 A010000         0
028 A020000         0
028 A030000         0
028 A040000         0
028 B010000         0
028 B020000         0
<PAGE>      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 N
048  000000  0.000
048 A010000        0
048 A020000 0.000
048 B010000        0
048 B020000 0.000
<PAGE>      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 Y
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
<PAGE>      PAGE  6
062 C000000  13.6
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   0.0
062 M000000  21.2
062 N000000  42.2
062 O000000   0.0
062 P000000   0.0
062 Q000000  25.5
062 R000000   0.0
063 A000000   0
063 B000000  9.8
064 A000000 Y
064 B000000 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 Y
070 K010000 Y
070 K020000 N
070 L010000 Y
070 L020000 Y
070 M010000 Y
070 M020000 Y
<PAGE>      PAGE  7
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    651592
071 B000000    688343
071 C000000    466768
071 D000000  140
072 A000000  6
072 B000000    19805
072 C000000        0
072 D000000        0
072 E000000        0
072 F000000     1907
072 G000000       20
072 H000000        0
072 I000000      105
072 J000000      139
072 K000000       27
072 L000000       14
072 M000000       82
072 N000000        0
072 O000000        0
072 P000000        0
072 Q000000        0
072 R000000       36
072 S000000        0
072 T000000        0
072 U000000        0
072 V000000        0
072 W000000       76
072 X000000     2407
072 Y000000       19
072 Z000000    17417
072AA000000        0
072BB000000     4753
072CC010000        0
072CC020000     9085
072DD010000    19253
072DD020000        0
072EE000000        0
073 A010000   0.2700
073 A020000   0.0000
073 B000000   0.0000
073 C000000   0.0000
<PAGE>      PAGE  8
074 A000000       78
074 B000000        0
074 C000000    71221
074 D000000   465096
074 E000000        0
074 F000000        0
074 G000000        0
074 H000000        0
074 I000000        0
074 J000000    15000
074 K000000        0
074 L000000     9287
074 M000000        5
074 N000000   560686
074 O000000    35871
074 P000000       38
074 Q000000        0
074 R010000        0
074 R020000        0
074 R030000      550
074 R040000      929
074 S000000        0
074 T000000   523298
074 U010000    71077
074 U020000        0
074 V010000     7.36
074 V020000     0.00
074 W000000   0.0000
074 X000000    12107
074 Y000000      129
075 A000000        0
075 B000000   531191
076  000000     6.56
077 A000000 N
078  000000 N
080 A000000 NATIONAL UNION INSURANCE CO.
080 B000000 ICI MUTUAL
080 C000000    75000
081 A000000 Y
081 B000000 116
082 A000000 Y
082 B000000      100
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   2307
<PAGE>      PAGE  9
086 B020000  15523
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 GOVERNMENT MARKETS INCOME TRUST
087 A020000 552939100
087 A030000 MGF
088 A000000 N
088 B000000 N
088 C000000 N
088 D000000 N
SIGNATURE   JAMES O. YOST                                
TITLE       ASSISTANT TREASURER