<PAGE> PAGE 1
000 B000000 12/31/99
000 C000000 0001027826
000 D000000 N
000 E000000 F
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 3.0.a
000 J000000 U
001 A000000 AIM FLOATING RATE FUND
001 B000000 811-07957
001 C000000 7136261919
002 A000000 11 GREENWAY PLAZA, SUITE 100
002 B000000 HOUSTON
002 C000000 TX
002 D010000 77046
002 D020000 1173
003 000000 N
004 000000 N
005 000000 N
006 000000 N
007 A000000 N
007 B000000 0
008 A000001 AIM ADVISORS, INC.
008 B000001 A
008 C000001 801-12313
008 D010001 HOUSTON
008 D020001 TX
008 D030001 77046
008 A000002 INVESCO SENIOR SECURED MANAGEMENTS, INC.
008 B000002 S
008 C000002 801-10254
008 D010002 NEW YORK
008 D020002 NY
008 D030002 10036
008 A000003 INVESCO (NY), INC.
008 B000003 S
008 C000003 801-38119
008 D010003 NEW YORK
008 D020003 NY
008 D030003 10034
010 A000001 AIM ADVISORS, INC.
010 B000001 801-12313
010 C010001 HOUSTON
010 C020001 TX
010 C030001 77046
011 A000001 AIM DISTRIBUTORS, INC.
011 B000001 8-21323
011 C010001 HOUSTON
011 C020001 TX
011 C030001 77210
<PAGE> PAGE 2
011 C040001 4739
012 A000001 AIM FUND SERVICES, INC.
012 B000001 84-532
012 C010001 HOUSTON
012 C020001 TX
012 C030001 77046
012 C040001 4739
013 A000001 PRICE WATERHOUSE COOPERS L.L.P.
013 B010001 BOSTON
013 B020001 MA
013 B030001 02109
015 A000001 STATE STREET BANK & TRUST COMPANY
015 B000001 C
015 C010001 BOSTON
015 C020001 MA
015 C030001 02110
015 E010001 X
018 000000 Y
019 A000000 Y
019 B000000 90
019 C000000 AIMFUNDSAA
022 A000001 STATE STREET BANK & TRUST CO.
022 B000001 04-1867445
022 C000001 1438041
022 D000001 0
022 A000002 GOLDMAN, SACHS & CO.
022 B000002 13-5108880
022 C000002 346312
022 D000002 380089
022 A000003 LEHMAN BROTHERS, INC.
022 B000003 13-2518466
022 C000003 138194
022 D000003 110400
022 A000004 CREDIT SUISSE FIRST BOSTON CORP.
022 B000004 13-5659485
022 C000004 110065
022 D000004 108100
022 A000005 BANK OF AMERICA
022 B000005 36-0947896
022 C000005 121553
022 D000005 94800
022 A000006 NATIONSBANK
022 B000006 75-0520130
022 C000006 100203
022 D000006 83999
022 A000007 MORGAN STANLEY & CO. INCORPORATED
022 B000007 13-2655998
022 C000007 34893
022 D000007 30000
022 A000008 CHASE SECURITIES, INC.
022 B000008 13-3112953
<PAGE> PAGE 3
022 C000008 24765
022 D000008 17076
022 A000009 MORGAN (J.P.) SECURITIES, INC.
022 B000009 13-3224016
022 C000009 14193
022 D000009 14723
022 A000010 BANCBOSTON ROBERTSON STEPHENS
022 B000010 94-2524501
022 C000010 15350
022 D000010 8459
023 C000000 2417292
023 D000000 887361
024 000000 N
026 A000000 Y
026 B000000 Y
026 C000000 N
026 D000000 Y
026 E000000 N
026 F000000 N
026 G010000 N
026 G020000 Y
026 H000000 Y
027 000000 N
028 A010000 13599
028 A020000 1100
028 A030000 0
028 A040000 1
028 B010000 23718
028 B020000 1235
028 B030000 0
028 B040000 0
028 C010000 22412
028 C020000 1221
028 C030000 0
028 C040000 13620
028 D010000 22838
028 D020000 1338
028 D030000 0
028 D040000 0
028 E010000 15701
028 E020000 1361
028 E030000 0
028 E040000 -2
028 F010000 12196
028 F020000 1568
028 F030000 0
028 F040000 16314
028 G010000 110464
028 G020000 7823
028 G030000 0
028 G040000 29933
<PAGE> PAGE 4
028 H000000 0
029 000000 N
030 A000000 0
030 B000000 0.00
030 C000000 0.00
034 000000 Y
035 000000 854
036 A000000 N
036 B000000 0
037 000000 N
038 000000 0
039 000000 N
040 000000 N
045 000000 Y
046 000000 N
047 000000 Y
048 000000 0.250
048 A010000 0
048 A020000 0.000
048 B010000 0
048 B020000 0.000
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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
<PAGE> PAGE 5
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 Y
055 A000000 N
055 B000000 N
056 000000 N
057 000000 N
058 A000000 N
058 B000000 N
058 C000000 N
058 D000000 N
058 E000000 N
059 000000 Y
060 A000000 N
060 B000000 N
061 000000 500
062 A000000 N
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062 D000000 0.0
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062 O000000 0.0
062 P000000 0.0
062 Q000000 0.0
062 R000000 0.0
063 A000000 0
063 B000000 0.0
066 A000000 Y
066 B000000 N
066 C000000 N
066 D000000 N
066 E000000 N
066 F000000 Y
066 G000000 N
067 000000 N
<PAGE> PAGE 6
068 A000000 N
068 B000000 N
069 000000 N
070 A010000 N
070 A020000 N
070 B010000 N
070 B020000 N
070 C010000 N
070 C020000 N
070 D010000 N
070 D020000 N
070 E010000 N
070 E020000 N
070 F010000 N
070 F020000 N
070 G010000 N
070 G020000 N
070 H010000 N
070 H020000 N
070 I010000 N
070 I020000 N
070 J010000 N
070 J020000 N
070 K010000 Y
070 K020000 Y
070 L010000 N
070 L020000 N
070 M010000 N
070 M020000 N
070 N010000 N
070 N020000 N
070 O010000 N
070 O020000 N
070 P010000 N
070 P020000 N
070 Q010000 N
070 Q020000 N
070 R010000 N
070 R020000 N
071 A000000 0
071 B000000 0
071 C000000 0
071 D000000 0
072 A000000 12
072 B000000 30228
072 C000000 0
072 D000000 0
072 E000000 693
072 F000000 4353
072 G000000 0
072 H000000 0
<PAGE> PAGE 7
072 I000000 304
072 J000000 44
072 K000000 0
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072 M000000 21
072 N000000 109
072 O000000 0
072 P000000 0
072 Q000000 80
072 R000000 88
072 S000000 320
072 T000000 0
072 U000000 0
072 V000000 0
072 W000000 116
072 X000000 5518
072 Y000000 172
072 Z000000 25575
072AA000000 1365
072BB000000 1880
072CC010000 0
072CC020000 6000
072DD010000 25584
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072EE000000 23
073 A010000 0.6851
073 A020000 0.0000
073 B000000 0.0005
073 C000000 0.0000
074 A000000 0
074 B000000 31145
074 C000000 0
074 D000000 0
074 E000000 0
074 F000000 405040
074 G000000 0
074 H000000 0
074 I000000 0
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074 L000000 5714
074 M000000 130
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074 R030000 0
074 R040000 2194
074 S000000 0
<PAGE> PAGE 8
074 T000000 439523
074 U010000 45410
074 U020000 0
074 V010000 9.68
074 V020000 0.00
074 W000000 0.0000
074 X000000 12029
074 Y000000 0
075 A000000 0
075 B000000 363536
076 000000 9.68
077 A000000 Y
077 B000000 Y
077 Q010000 Y
078 000000 N
080 A000000 ICI MUTUAL INSURANCE CO.
080 C000000 35000
081 A000000 Y
081 B000000 103
082 A000000 Y
082 B000000 100
083 A000000 N
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084 A000000 N
084 B000000 0
085 A000000 N
085 B000000 N
SIGNATURE DANA R. SUTTON
TITLE SR. V.P. & TREASURER
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION FOR THE
AIM FLOATING RATE FUND, DECEMBER 31, 1999, ANNUAL REPORT.
</LEGEND>
<CIK> 0001027826
<NAME> AIM FLOATING RATE FUND
<SERIES>
<NUMBER> 0
<NAME> AIM FLOTATING RATE FUND (SPOKE), CLASS A
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> DEC-31-1999
<PERIOD-END> DEC-31-1999
<INVESTMENTS-AT-COST> 446697838
<INVESTMENTS-AT-VALUE> 436185408
<RECEIVABLES> 5713471
<ASSETS-OTHER> 130346
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 442029225
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 2506502
<TOTAL-LIABILITIES> 2506502
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 450409846
<SHARES-COMMON-STOCK> 45410075
<SHARES-COMMON-PRIOR> 29274260
<ACCUMULATED-NII-CURRENT> 153093
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (527786)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (10512430)
<NET-ASSETS> 439522723
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 30228136
<OTHER-INCOME> 693434
<EXPENSES-NET> (5346260)
<NET-INVESTMENT-INCOME> 25575310
<REALIZED-GAINS-CURRENT> (515356)
<APPREC-INCREASE-CURRENT> (5999961)
<NET-CHANGE-FROM-OPS> 19059993
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (25583506)
<DISTRIBUTIONS-OF-GAINS> (22939)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 19803990
<NUMBER-OF-SHARES-REDEEMED> (5067050)
<SHARES-REINVESTED> 1398875
<NET-CHANGE-IN-ASSETS> 151449157
<ACCUMULATED-NII-PRIOR> 161289
<ACCUMULATED-GAINS-PRIOR> 10509
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 4352734
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 5518365
<AVERAGE-NET-ASSETS> 364173935
<PER-SHARE-NAV-BEGIN> 9.84
<PER-SHARE-NII> 0.68
<PER-SHARE-GAIN-APPREC> (0.16)
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> (0.68)
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 9.68
<EXPENSE-RATIO> 1.47
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
