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<P align="center" style="font-size: 14pt"><B>UNITED STATES<BR>
SECURITIES AND EXCHANGE COMMISSION<BR>
<FONT style="font-size: 12pt">Washington, D.C. 20549
</FONT></B>

<P align="center" style="font-size: 18pt"><B>FORM 8-K</B>

<P align="center" style="font-size: 12pt"><B>CURRENT REPORT<BR>
Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934</B>

<P align="center" style="font-size: 10pt"><B>Date of Report (Date of earliest event reported): May 21, 2009 (May 21, 2009)</B>

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<P align="center" style="font-size: 24pt"><B>TRI-ISTHMUS GROUP, INC.<BR></B>
<FONT style="font-size: 10pt">(Exact name of registrant as specified in its charter)
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    <TD style="border-bottom: 1px solid #000000"><B>Delaware</B></TD>
    <TD>&nbsp;</TD>
    <TD style="border-bottom: 1px solid #000000"><B>000-30326</B></TD>
    <TD>&nbsp;</TD>
    <TD style="border-bottom: 1px solid #000000"><B>77-0557617</B></TD>
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    <TD>(State or other Jurisdiction of Incorporation)</TD>
    <TD>&nbsp;</TD>
    <TD>(Commission File Number)</TD>
    <TD>&nbsp;</TD>
    <TD>(IRS Employer Identification No.)</TD>
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    <TD style="border-bottom: 1px solid #000000"><B>433 North Camden Drive #810<BR>Beverly Hills, California <BR></B></TD>
    <TD>&nbsp;</TD>
    <TD style="border-bottom: 1px solid #000000"><B>90210</B></TD>
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    <TD>(Address of Principal Executive Offices)</TD>
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    <TD>(Zip Code)</TD>
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<P align="center" style="font-size: 10pt">Registrant&#146;s telephone number, including area code: <B>(310) 860-2501</B>


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    <TD nowrap>(Former name or former address if changed since last report.)</TD>
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<P align="left" style="font-size: 10pt">Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant
under any of the following provisions:

<P align="left" style="font-size: 10pt">
<FONT face="Wingdings">&#111;</FONT> Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)<BR><BR>
<FONT face="Wingdings">&#111;</FONT> Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)<BR><BR>
<FONT face="Wingdings">&#111;</FONT> Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))<BR><BR>
<FONT face="Wingdings">&#111;</FONT> Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))<BR>


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<P align="center" style="font-size: 10pt; display: none">1
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<P align="left" style="font-size: 10pt"><B>Item&nbsp;5.05: Amendment to Registrant&#146;s Code of Ethics, or Waiver of a Provision of the Code of Ethics.</B>


<P align="left" style="font-size: 10pt; text-indent: 4%">(a)&nbsp;Not applicable.


<P align="left" style="font-size: 10pt; text-indent: 4%">(b)&nbsp;On May&nbsp;21, 2009, the Board of Directors of Tri-Isthmus Group, Inc., a Delaware corporation (the
&#147;<U>Registrant</U>&#148;), consented to a waiver of Section&nbsp;II.A.b of the Registrant&#146;s Code of Ethics, allowing a
transaction with Tatum, LLC whereby Tatum, LLC will provide Sarbanes-Oxley Consulting Services to the Registrant. The
Registrant&#146;s Chief Financial Officer, Donnie Parkerson, is a partner in Tatum, LLC.


<P align="left" style="font-size: 10pt; text-indent: 4%">(c)&nbsp;Not applicable.

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<P align="center" style="font-size: 10pt; display: none">2
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<P align="center" style="font-size: 10pt"><B>SIGNATURES</B>



<P align="left" style="font-size: 10pt">Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the Registrant has duly caused this
report to be signed on its behalf by the undersigned hereunto duly authorized.



<P align="left" style="margin-left:45%; font-size: 10pt">TRI-ISTHMUS GROUP, INC.


<P align="left" style="font-size: 10pt">Date: May&nbsp;21, 2009



<P align="left" style="margin-left:45%; font-size: 10pt; margin-top: -11pt">By: <U><B>/</B>s/ David Hirschhorn&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</U>
<BR>
David Hirschhorn
<BR>
Chief Executive Officer


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<P align="center" style="font-size: 10pt; display: none">3




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{"company-data": {"conformed-name": "TRI-ISTHMUS GROUP, INC.", "cik": "0001003226", "assigned-sic": "8062", "irs-number": "770557617", "state-of-incorporation": "DE", "fiscal-year-end": "0930"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "000-30326", "film-number": "09844809"}, "business-address": {"street1": "9663 SANTA MONICA BLVD", "street2": "SUITE 959", "city": "BEVERLY HILLS", "state": "CA", "zip": "90210-4303", "phone": "310-860-2501"}, "mail-address": {"street1": "9663 SANTA MONICA BLVD", "street2": "SUITE 959", "city": "BEVERLY HILLS", "state": "CA", "zip": "90210-4303"}, "former-company": [{"former-conformed-name": "VSOURCE INC", "date-changed": "20000106"}, {"former-conformed-name": "INTERACTIVE BUYERS NETWORK INTERNATIONAL LTD", "date-changed": "19990621"}]}
8-K
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
Date of Report (Date of earliest event reported): May 21, 2009 (May 21, 2009)
TRI-ISTHMUS GROUP, INC.
(Exact name of registrant as specified in its charter)
Delaware
000-30326
77-0557617
(State or other Jurisdiction of Incorporation)
(Commission File Number)
(IRS Employer Identification No.)
433 North Camden Drive #810
Beverly Hills, California
90210
(Address of Principal Executive Offices)
(Zip Code)
Registrant's telephone number, including area code:
(310) 860-2501
(Former name or former address if changed since last report.)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant
under any of the following provisions:
o
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
o
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
o
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
o
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Item 5.05: Amendment to Registrant's Code of Ethics, or Waiver of a Provision of the Code of Ethics.
(a) Not applicable.
(b) On May 21, 2009, the Board of Directors of Tri-Isthmus Group, Inc., a Delaware corporation (the
"
Registrant
"), consented to a waiver of Section II.A.b of the Registrant's Code of Ethics, allowing a
transaction with Tatum, LLC whereby Tatum, LLC will provide Sarbanes-Oxley Consulting Services to the Registrant. The
Registrant's Chief Financial Officer, Donnie Parkerson, is a partner in Tatum, LLC.
(c) Not applicable.
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the Registrant has duly caused this
report to be signed on its behalf by the undersigned hereunto duly authorized.
TRI-ISTHMUS GROUP, INC.
Date: May 21, 2009
By:
/
s/ David Hirschhorn
David Hirschhorn
Chief Executive Officer