EXHIBIT 4.18

                                 AMENDMENT NO. 4
                                       TO
                                    DEBENTURE

ISSUANCE DATE                          November 20,2003
CONVERTIBLE DEBENTURE DUE              June 30, 2005 (as amended)
AMOUNT                                 Up to $ 2,500,000.00 (as amended)

        This Amendment No. 4 to Debenture, dated March 2, 2005, is made by and
between AccuPoll Holding Corp., a Nevada corporation ("AHI"), Dennis Vadura
("Vadura"), AccuPoll, Inc., a Delaware corporation ("API," and, together with
Vadura and AHI, the "Company"), and Hyde Investments, Ltd. (the "Holder").

Extension of Maturity Date:

The Maturity Date of the Debenture is hereby extended to June 30, 2005.

Extension Fee:

The Company hereby acknowledges and agrees that the current principal and
interest balance of the note, as of March 1, 2005, is $1,223,261.16. The Company
hereby agrees to pay the sum of $122,326 in consideration of the extension set
forth above. Such amount will be added to the balance of the Debenture as of the
date hereof.

Consent and Acknowledgement:

The Company, and each of them, hereby consent to, and acknowledge full force and
effectiveness of this Amendment No. 4 to the Debenture. The Parties
acknowledge that the holder hereof verbally agreed to waive any default as a
result of the lapse of the maturity date hereof on December 31, 2004, and to
negotiate an appropriate extension.

        IN WITNESS WHEREOF, the Company has duly executed this Amendment No. 4
to Debenture as of March 1, 2005.

ACCUPOLL HOLDING CORP.                 Hyde Investments, Ltd.
ACCUPOLL, INC.

By   /s/ Dennis Vadura                 By:
   ------------------------------         ------------------------------------
Dennis Vadura                          Name:
Chairman and CEO                            Title:


Acknowledgement and Consent:
DENNIS VADURA

/s/ DENNIS VADURA
---------------------------------
Dennis Vadura, an individual


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