UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                              WASHINGTON, DC 20549

                                   FORM 12B-25

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                            SEC File Number 000-25675

                            Cusip Number 70337V-20-7

                           NOTIFICATION OF LATE FILING


(Check one)       [X]   Form 10-K         [_] Form 20-F        [_] Form 11-K

                  [_]   Form 10-Q         [_] Form 10-D        [_] Form N-SAR

                  [_]   Form N-CSR

         For period ended December 31, 2006

         ___ Transition Report on Form 10-K

         ___ Transition Report on Form 20-F

         ___ Transition Report on Form 11-K

         ___ Transition Report on Form 10-Q

         ___ Transition Report on Form N-SAR

         For the transition period ended ___________________________

  READ INSTRUCTION (ON BACK PAGE) BEFORE PREPARING FORM. PLEASE PRINT OR TYPE.

              NOTHING IN THIS FORM SHALL BE CONSTRUED TO IMPLY THAT
                   THE COMMISSION HAS VERIFIED ANY INFORMATION
                                CONTAINED HEREIN.

         If the  notification  relates to a portion of the filing checked above,
identify the Item(s) to which the notification relates: ________________________

________________________________________________________________________________





                                     PART I
                             REGISTRANT INFORMATION

Full name of registrant         PATRON SYSTEMS, INC.
                       ---------------------------------------------------------

Former name if applicable
                          ------------------------------------------------------

Address of principal executive office (STREET AND NUMBER) 5775 FLATIRON PARKWAY,
                                                         -----------------------
 SUITE 230
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City, state and zip code BOULDER, COLORADO 80301
                        --------------------------------------------------------


                                    PART II
                             RULES 12B-25(B) AND (C)

         If the subject report could not be filed without unreasonable effort or
expense  and  the  registrant  seeks  relief  pursuant  to Rule  12b-25(b),  the
following should be completed. (Check box if appropriate.)

         (a)      The reasons described in reasonable detail in Part III of this
                  form could not be eliminated X without  unreasonable effort or
                  expense;

         (b)      The subject  annual  report,  semi-annual  report,  transition
                  report on Form 10-K,  Form 20-F, Form 11-K, Form N-SAR or Form
[X]               N-CSR,  or  portion  thereof  will be filed on or  before  the
                  fifteenth  calendar day following the  prescribed due date; or
                  the subject quarterly report or transition report on Form 10-Q
                  or  subject  distribution  report  on Form  10-D,  or  portion
                  thereof,  will be filed on of before  the fifth  calendar  day
                  following the prescribed due date; and

         (c)      The  accountant's  statement or other exhibit required by Rule
                  12b-25(c) has been attached if applicable.


                                    PART III
                                    NARRATIVE

         State below in  reasonable  detail the  reasons  why Forms 10-K,  20-F,
11-K, 10-Q,  10-D,  N-SAR,  N-CSR, or the transition  report or portion thereof,
could not be filed within the  prescribed  time period.  (Attach extra sheets if
needed.)

                  The  Registrant's  Form  10-KSB,  for the  fiscal  year  ended
         December 31, 2006, could not be filed within the prescribed time period
         because certain  information and data relating to and necessary for the
         completion  of  the  Registrant's  financial  statements  could  not be
         obtained by the Registrant within such time period without unreasonable
         effort or expense.


                                    PART IV
                                OTHER INFORMATION

(1)      Name and  telephone  number  of  person  to  contact  in regard to this
notification.

   MARTIN T. JOHNSON                 (312)                   543-7488
 -----------------------------------------------------------------------------
        (Name)                    (Area Code)           (Telephone Number)


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(2)      Have all other periodic  reports  required under Section 13 or 15(d) or
the Securities  Exchange Act of 1934 or Section 30 of the Investment Company Act
of 1940  during the  preceding  12 months or for such  shorter  period  that the
registrant  was  required to file such  report(s)  been filed?  If answer is no,
identify report(s).                                  [X] Yes  [_] No

(3)      Is it anticipated that any significant  change in results of operations
from the corresponding  period for the last fiscal year will be reflected by the
earnings  statements to be included in the subject report or portion thereof?  X
                                                     [X] Yes  [_] No

         If  so:  attach  an  explanation  of  the  anticipated   change,   both
narratively and  quantitatively,  and, if  appropriate,  state the reasons why a
reasonable estimate of the results cannot be made.

                              PATRON SYSTEMS, INC.
--------------------------------------------------------------------------------
                  (Name of Registrant as Specified in Charter)

has  caused  this  notification  to be signed on its  behalf by the  undersigned
thereunto duly authorized.

Date April 3, 2007                  By:     /s/ Martin T. Johnson
                                            ------------------------------------
                                    Name:   Martin T. Johnson
                                    Title:  Chief Financial Officer


         INSTRUCTION.  The form may be signed  by an  executive  officer  of the
registrant or by any other duly authorized representative. The name and title of
the person signing the form shall be typed or printed beneath the signature.  If
the  statement  is  signed  on  behalf  of  the   registrant  by  an  authorized
representative   (other   than   an   executive   officer),   evidence   of  the
representative's  authority to sign on behalf of the  registrant  shall be filed
with the form.

                                    ATTENTION

         INTENTIONAL  MISSTATEMENTS  OR  OMISSIONS  OF FACT  CONSTITUTE  FEDERAL
CRIMINAL VIOLATIONS (SEE 18 U.S.C. 1001).


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PART IV - OTHER INFORMATION

(3)      EXPLANATION OF CHANGE

The  Registrant's  total  revenues  were  $1,188,045  in the  fiscal  year ended
December  31,  2006,  versus  $178,821  in fiscal  2005.  The  increase in total
revenues resulted from the integration of businesses  acquired by the Registrant
February and March of 2005.

The  Registrant's net loss available to common  stockholders  was  approximately
$8.7 million, or $(1.19) per share, for the fiscal year ended December 31, 2006,
compared  to a net loss of $44.45  million,  or $22.78 per share,  for the prior
year.


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