<SUBMISSION>
<ACCEPTANCE-DATETIME> 20080212161537
<ACCESSION-NUMBER> 0001013228-08-000191
<TYPE> 13F-HR
<PUBLIC-DOCUMENT-COUNT> 1
<PERIOD> 20071231
<FILING-DATE> 20080212
<DATE-OF-FILING-DATE-CHANGE> 20080212
<EFFECTIVENESS-DATE> 20080212
<FILER>
<COMPANY-DATA>
<CONFORMED-NAME> Fixed Income Securities, Inc.
<CIK> 0001297376
<IRS-NUMBER> 000000000
</COMPANY-DATA>
<FILING-VALUES>
<FORM-TYPE> 13F-HR
<ACT> 34
<FILE-NUMBER> 028-12578
<FILM-NUMBER> 08598653
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1> 18925 BASE CAMP ROAD
<CITY> MONUMENT
<STATE> CO
<ZIP> 80132
<PHONE> 719-488-8251
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1> 18925 BASE CAMP ROAD
<CITY> MONUMENT
<STATE> CO
<ZIP> 80132
</MAIL-ADDRESS>
<FORMER-COMPANY>
<FORMER-CONFORMED-NAME> Fixed Income Securities LP
<DATE-CHANGED> 20040715
</FORMER-COMPANY>
</FILER>
<DOCUMENT>
<TYPE> 13F-HR
<SEQUENCE> 1
<FILENAME> fis_13fhr-4thqtr2007.txt
<DESCRIPTION> FORM 13F 4TH QUARTER 2007 FILING - FIXED INCOME SECURITIES, INC.
<TEXT>
2,255 lines - 122,522 bytes
</TEXT>
</DOCUMENT>
</SUBMISSION>
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