PAGE  1
000 A000000 05/31/2011
000 C000000 0001406591
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 Y
000 H000000 N
000 I000000 6.1
000 J000000 A
001 A000000 FEDERATED ENHANCED TREASURY INCOME FUND
001 B000000 811-22098
001 C000000 8003417400
002 A000000 4000 ERICSON DRIVE
002 B000000 WARRENDALE
002 C000000 PA
002 D010000 15086
002 D020000 7561
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 FEDERATED INVESTMENT MANAGEMENT COMPANY
008 B000001 A
008 C000001 801-34612
008 D010001 PITTSBURGH
008 D020001 PA
008 D030001 15222
008 D040001 3779
008 A000002 DIX HILLS PARTNERS, LLC
008 B000002 S
008 C000002 801-62551
008 D010002 WESTBURY
008 D020002 NY
008 D030002 11590
010 A000001 FEDERATED SERVICES COMPANY
010 C010001 PITTSBURGH
010 C020001 PA
010 C030001 15222
010 C040001 3779
      PAGE  2
012 A000001 COMPUTERSHARE
012 B000001 84-05925
012 C010001 PROVIDENCE
012 C020001 RI
012 C030001 02940
013 A000001 ERNST & YOUNG LLP
013 B010001 BOSTON
013 B020001 MA
013 B030001 02116
013 B040001 5072
014 A000001 FEDERATED SECURITIES CORP.
014 B000001 8-15561
014 A000002 EDGEWOOD SERVICES, INC.
014 B000002 8-46985
015 A000001 THE BANK OF NEW YORK
015 B000001 C
015 C010001 NEW YORK
015 C020001 NY
015 C030001 10286
015 E010001 X
018  000000 Y
019 A000000 Y
019 B000000  132
019 C000000 FEDERATEDX
020 A000001 MORGAN STANLEY CO. INC
020 B000001 36-3145972
020 C000001     38
020 A000002 MF GLOBAL SECS INC/ FIXED INCOME
020 C000002     11
020 A000003 FEDERATED INVESTORS
020 C000003      6
020 A000004 GOLDMAN SACHS
020 B000004 15-5108880
020 C000004      0
020 C000005      0
020 C000006      0
020 C000007      0
020 C000008      0
020 C000009      0
020 C000010      0
021  000000       55
022 A000001 BANK OF AMERICA/MONTGOMERY SEC
022 B000001 56-2058405
022 C000001   1141791
022 D000001         0
022 A000002 BNP PARIBAS SECURITIES
022 C000002     48560
022 D000002         0
022 A000003 DUETSCHE BANK
022 B000003 13-2730828
022 C000003     17288
      PAGE  3
022 D000003         0
022 A000004 BARCLAYS BANK PLC
022 B000004 13-3551367
022 C000004     12084
022 D000004      1882
022 A000005 FIRST BOSTON CORP
022 B000005 14-1391446
022 C000005      5640
022 D000005      7383
022 A000006 GOLDMAN SACHS
022 B000006 13-5108880
022 C000006      4103
022 D000006      4732
022 A000007 CRT CAPITAL GROUP LLC
022 C000007      7106
022 D000007         0
022 A000008 MORGAN STANLEY CO. INC
022 B000008 36-3145972
022 C000008         0
022 D000008      4153
022 A000009 CREDIT SUISSE FIRST BOSTON
022 B000009 13-1898818
022 C000009      1913
022 D000009      1838
022 C000010         0
022 D000010         0
023 C000000    1507348
023 D000000    1518983
024  000000 Y
025 A000001 BANK OF AMERICA
025 B000001 03199V009
025 C000001 D
025 D000001    2412
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 N
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
      PAGE  4
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
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
      PAGE  5
048  000000  0.850
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 N
051  000000 N
052  000000 N
053 A000000 N
054 A000000 N
054 B000000 N
054 C000000 N
054 D000000 N
054 E000000 N
054 F000000 N
054 G000000 N
054 H000000 N
054 I000000 N
054 J000000 N
054 K000000 N
054 L000000 N
054 M000000 N
054 N000000 N
054 O000000 N
055 A000000 N
055 B000000 N
056  000000 N
057  000000 N
058 A000000 N
059  000000 Y
060 A000000 Y
060 B000000 Y
      PAGE  6
061  000000        0
062 A000000 Y
062 B000000   0.0
062 C000000   0.0
062 D000000   1.5
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  -0.8
062 L000000   0.5
062 M000000  99.2
062 N000000   0.0
062 O000000   0.0
062 P000000   0.0
062 Q000000   0.4
062 R000000   0.0
063 A000000   0
063 B000000 11.5
064 A000000 N
064 B000000 N
066 A000000 N
067  000000 N
068 A000000 N
068 B000000 N
069  000000 N
070 A010000 Y
070 A020000 Y
070 B010000 Y
070 B020000 N
070 C010000 Y
070 C020000 N
070 D010000 Y
070 D020000 N
070 E010000 Y
070 E020000 Y
070 F010000 Y
070 F020000 N
070 G010000 Y
070 G020000 Y
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 Y
      PAGE  7
070 L020000 N
070 M010000 Y
070 M020000 N
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 Y
070 R020000 N
071 A000000     20020
071 B000000     25023
071 C000000    168544
071 D000000   12
072 A000000  6
072 B000000     1794
072 C000000        0
072 D000000        0
072 E000000        0
072 F000000      710
072 G000000        0
072 H000000        0
072 I000000       13
072 J000000        9
072 K000000        0
072 L000000        6
072 M000000        3
072 N000000        0
072 O000000        0
072 P000000        0
072 Q000000       62
072 R000000       13
072 S000000        4
072 T000000        0
072 U000000        0
072 V000000        0
072 W000000       10
072 X000000      831
072 Y000000        0
072 Z000000      963
072AA000000        0
072BB000000     4617
072CC010000      527
072CC020000        0
072DD010000     5330
072DD020000        0
072EE000000        0
073 A010000   0.5580
      PAGE  8
073 A020000   0.0000
073 B000000   0.0000
073 C000000   0.0000
074 A000000        0
074 B000000     2412
074 C000000   162781
074 D000000        0
074 E000000        0
074 F000000        0
074 G000000        0
074 H000000        0
074 I000000        0
074 J000000     4153
074 K000000        0
074 L000000      520
074 M000000        0
074 N000000   169866
074 O000000     4111
074 P000000        0
074 Q000000        0
074 R010000        0
074 R020000        0
074 R030000     1231
074 R040000      423
074 S000000        0
074 T000000   164101
074 U010000     9569
074 U020000        0
074 V010000    17.15
074 V020000     0.00
074 W000000   0.0000
074 X000000        6
074 Y000000        0
075 A000000        0
075 B000000   167785
076  000000    15.27
077 A000000 Y
077 B000000 N
077 C000000 N
077 D000000 N
077 E000000 Y
077 F000000 N
077 G000000 N
077 H000000 N
077 I000000 N
077 J000000 N
077 K000000 N
077 L000000 N
077 M000000 N
077 N000000 N
077 O000000 N
      PAGE  9
077 P000000 N
077 Q010000 Y
077 Q020000 N
077 Q030000 N
078  000000 N
080 A000000 FEDERAL INSURANCE COMPANY
080 B000000 GREAT AMER INS; NATL UNION FIRE INS CO
080 C000000    50000
081 A000000 Y
081 B000000 128
082 A000000 N
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      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 FEDERATED ENHANCED TREASURY INCOME FUND
088 A000000 N
088 B000000 N
088 C000000 N
088 D000000 N
SIGNATURE   YICHARD A. NOVAK
TITLE       TREASURER