PAGE 1
000 A000000 06/30/2017
000 C000000 1480999
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 6.1
000 J000000 A
001 A000000 Tax-Advantaged Bond & Option Strategies Fund
001 B000000 811-22380
001 C000000 6174828260
002 A000000 Two International Place
002 B000000 Boston
002 C000000 MA
002 D010000 02110
003 000000 N
004 000000 N
005 000000 N
006 000000 N
007 A000000 N
007 B000000 0
007 C010100 1
008 A000001 Eaton Vance Management
008 B000001 A
008 C000001 801-15930
008 D010001 Boston
008 D020001 MA
008 D030001 02110
008 A000002 Parametric Portfolio Associates LLC
008 B000002 S
008 C000002 801-60485
008 D010002 Seattle
008 D020002 WA
008 D030002 98101
010 A000001 Eaton Vance Management
010 B000001 801-15930
010 C010001 Boston
010 C020001 MA
010 C030001 02110
012 A000001 American Stock Transfer & Trust Company
012 B000001 84-00416
012 C010001 New York
012 C020001 NY
012 C030001 10038
013 A000001 Deloitte & Touche LLP
013 B010001 Boston
013 B020001 MA
013 B030001 02116
013 B040001 5022
014 A000001 Eaton Vance Distributors, Inc.
PAGE 2
014 B000001 8-47939
015 A000001 State Street Bank and Trust Company
015 B000001 C
015 C010001 Boston
015 C020001 MA
015 C030001 02116
015 E010001 X
018 000000 Y
019 A000000 Y
019 B000000 175
019 C000000 EATONVANCE
020 A000001 I.A. Englander & Co.
020 C000001 16
020 A000002 WOLVERINE TRADING LLC
020 C000002 7
020 A000003 CITIGROUP GLOBAL MARKETS INC.
020 B000003 11-2418191
020 C000003 1
020 A000004 MORGAN STANLEY & CO., INC.
020 B000004 13-2655998
020 C000004 1
020 A000005 CIBC WORLD MARKETS CORP
020 B000005 13-2798343
020 C000005 1
020 A000006 WELLS FARGO SECURITIES, LLC
020 B000006 56-2326000
020 C000006 1
021 000000 28
022 A000001 MORGAN STANLEY & CO., INC.
022 B000001 13-2655998
022 C000001 7684
022 D000001 9426
022 A000002 MERRILL LYNCH & CO., INC.
022 B000002 13-2740599
022 C000002 7616
022 D000002 3219
022 A000003 NATIONAL FINANCIAL SERVICES LLC
022 B000003 04-3523567
022 C000003 2255
022 D000003 5888
022 A000004 WELLS FARGO SECURITIES, LLC
022 B000004 56-2326000
022 C000004 3870
022 D000004 3238
022 A000005 RAYMOND JAMES
022 C000005 5987
022 D000005 0
022 A000006 GOLDMAN SACHS & COMPANY
022 B000006 13-510880
022 C000006 2410
022 D000006 2602
PAGE 3
022 A000007 JP MORGAN CHASE BANK
022 C000007 1021
022 D000007 2814
022 A000008 JEFFERIES & COMPANY, INC
022 B000008 95-2622900
022 C000008 0
022 D000008 3473
022 A000009 CITIGROUP GLOBAL MARKETS INC.
022 B000009 11-2418191
022 C000009 2247
022 D000009 799
022 A000010 PIPER JAFFRAY & CO.
022 B000010 41-0953246
022 C000010 0
022 D000010 2591
023 C000000 36329
023 D000000 38362
024 000000 N
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
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
PAGE 4
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 Y
048 000000 1.250
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
PAGE 5
048 K020000 0.000
049 000000 N
050 000000 N
051 000000 N
052 000000 N
053 A000000 Y
053 B000000 N
053 C000000 N
054 A000000 Y
054 B000000 Y
054 C000000 N
054 D000000 N
054 E000000 N
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 N
055 A000000 Y
055 B000000 N
056 000000 Y
057 000000 N
058 A000000 N
059 000000 Y
060 A000000 Y
060 B000000 Y
061 000000 0
062 A000000 Y
062 B000000 0.0
062 C000000 0.0
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 1.2
062 N000000 0.0
062 O000000 91.6
062 P000000 0.0
062 Q000000 5.4
062 R000000 0.1
063 A000000 0
PAGE 6
063 B000000 4.0
064 A000000 Y
064 B000000 N
066 A000000 Y
066 B000000 N
066 C000000 N
066 D000000 N
066 E000000 N
066 F000000 Y
066 G000000 N
067 000000 N
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 Y
070 D020000 Y
070 E010000 N
070 E020000 N
070 F010000 N
070 F020000 N
070 G010000 N
070 G020000 N
070 H010000 Y
070 H020000 N
070 I010000 N
070 I020000 N
070 J010000 Y
070 J020000 N
070 K010000 Y
070 K020000 N
070 L010000 N
070 L020000 N
070 M010000 N
070 M020000 N
070 N010000 N
070 N020000 N
070 O010000 Y
070 O020000 N
070 P010000 Y
070 P020000 N
070 Q010000 N
070 Q020000 N
070 R010000 Y
070 R020000 N
071 A000000 36329
PAGE 7
071 B000000 40677
071 C000000 121563
071 D000000 30
072 A000000 6
072 B000000 1376
072 C000000 11
072 D000000 0
072 E000000 0
072 F000000 764
072 G000000 0
072 H000000 0
072 I000000 9
072 J000000 49
072 K000000 0
072 L000000 17
072 M000000 4
072 N000000 0
072 O000000 0
072 P000000 0
072 Q000000 0
072 R000000 28
072 S000000 6
072 T000000 0
072 U000000 0
072 V000000 0
072 W000000 12
072 X000000 889
072 Y000000 0
072 Z000000 498
072AA000000 733
072BB000000 0
072CC010000 1632
072CC020000 0
072DD010000 5644
072DD020000 0
072EE000000 0
073 A010000 0.5800
073 A020000 0.0000
073 B000000 0.0000
073 C000000 0.0000
074 A000000 0
074 B000000 0
074 C000000 0
074 D000000 119282
074 E000000 0
074 F000000 0
074 G000000 113
074 H000000 0
074 I000000 0
074 J000000 3220
074 K000000 2
PAGE 8
074 L000000 1415
074 M000000 0
074 N000000 124032
074 O000000 20
074 P000000 128
074 Q000000 0
074 R010000 0
074 R020000 0
074 R030000 608
074 R040000 1855
074 S000000 0
074 T000000 121421
074 U010000 9732
074 U020000 0
074 V010000 12.48
074 V020000 0.00
074 W000000 0.0000
074 X000000 4555
074 Y000000 29260
075 A000000 0
075 B000000 123208
076 000000 11.38
077 A000000 N
078 000000 N
080 C000000 0
081 B000000 0
082 B000000 0
083 B000000 0
084 B000000 0
086 A010000 0
086 A020000 0
086 B010000 0
086 B020000 0
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 COMMON SHARES
087 A020000 27829M103
087 A030000 EXD
088 A000000 N
088 B000000 N
088 C000000 N
088 D000000 N
SIGNATURE JAMES F. KIRCHNER
TITLE TREASURER