<PAGE> PAGE 1
000 A000000 04/30/99
000 C000000 0000311884
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 3.0.a
000 J000000 A
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001 C000000 6175630887
002 A000000 82 DEVONSHIRE STREET
002 B000000 BOSTON
002 C000000 MA
002 D010000 02109
003 000000 N
004 000000 N
005 000000 N
006 000000 N
007 A000000 Y
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007 C010100 1
007 C010200 2
007 C010300 3
007 C020300 TAX MANAGED STOCK FUND
007 C030300 N
007 C010400 4
007 C010500 5
007 C010600 6
007 C010700 7
007 C010800 8
007 C010900 9
007 C011000 10
020 A000001 BEAR STERNS & CO.
020 B000001 13-3299429
020 C000001 3
020 A000002 FIDELITY BROKERAGE SERVICES INC.
020 B000002 04-2785576
020 C000002 3
020 A000003 ITG, INC.
020 B000003 95-4339369
020 C000003 2
020 A000004 POST-ITG
020 B000004 00-0000000
020 C000004 1
020 A000005 CS FIRST BOSTON CORP.
020 B000005 13-5659485
020 C000005 1
020 A000006 ABEL/NOSER CORP.
020 B000006 13-2833083
<PAGE> PAGE 2
020 C000006 1
020 A000007 GOLDMAN SACHS & CO.
020 B000007 13-5108880
020 C000007 1
020 A000008 BERNSTEIN, SANFORD AND CO. INC.
020 B000008 13-3299429
020 C000008 0
020 A000009 DEUTSCHE BANK SECURITIES INC.
020 B000009 13-2730828
020 C000009 0
020 A000010 INSTINET
020 B000010 13-3443395
020 C000010 0
021 000000 15
022 A000001 FIDELITY TAXABLE CENTRAL CASH FUND
022 B000001 04-3331103
022 C000001 17180
022 D000001 15955
022 A000002 TROSTER SINGER STEVENS CORP
022 B000002 22-2413670
022 C000002 4471
022 D000002 0
022 A000003 KNIGHT SECURITIES, LP
022 B000003 00-0000000
022 C000003 2323
022 D000003 144
022 A000004 INSTINET
022 B000004 13-3443395
022 C000004 495
022 D000004 17
022 A000005 POSTIT-ITG
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022 D000006 27
022 A000007 MERRILL LYNCH, PIERCE FENNER & SMITH
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022 C000007 249
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022 A000008 CONTRAFUND INC.
022 B000008 04-6056833
022 C000008 184
022 D000008 0
022 A000009 MORGAN STANLEY & CO., INC.
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022 C000009 106
022 D000009 68
022 A000010 WARBURG DILLON READ LLC
<PAGE> PAGE 3
022 B000010 00-0000000
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008 A000301 FIDELITY MANAGEMENT & RESEARCH COMPANY
008 B000301 A
008 C000301 801-7884
008 D010301 BOSTON
008 D020301 MA
008 D030301 02109
008 A000302 FIDELITY MANAGEMENT & RESEARCH (U.K.), INC.
008 B000302 S
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008 D010302 LONDON
008 D050302 ENGLAND
008 A000303 FIDELITY MANAGEMENT & RESEARCH (FAR EAST) INC
008 B000303 S
008 C000303 801-28774
008 D010303 TOKYO
008 D050303 JAPAN
010 A000301 DELETE
011 A000301 FIDELITY DISTRIBUTORS CORPORATION
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011 C010301 BOSTON
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012 A000301 FIDELITY SERVICE COMPANY, INC.
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014 A000301 NATIONAL FINANCIAL SERVICES CORPORATION
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014 A000302 FIDELITY BROKERAGE SERVICES, INC.
<PAGE> PAGE 4
014 B000302 8-23292
014 A000303 FIDELITY DISTRIBUTORS CORPORATION
014 B000303 8-8775
014 A000304 FIDELITY BROKERAGE SERVICES
014 B000304 8-00000
014 A000305 FIDELITY INVESTMENTS CANADA LIMITED
014 B000305 8-00000
014 A000306 FIDELITY SECURITIES LIMITED
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014 A000307 FMR U.K. HOLDINGS LIMITED
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015 A000301 STATE STREET BANK AND TRUST COMPANY
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<PAGE> PAGE 5
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<PAGE> PAGE 6
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<PAGE> PAGE 7
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<PAGE> PAGE 8
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<PAGE> PAGE 9
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SIGNATURE JOHN H COSTELLO
TITLE ASSISTANT TREASURER
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<CIK> 0000311884
<NAME> Fidelity Beacon Street Trust
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