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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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<SEC-DOCUMENT>0001104659-09-006025.txt : 20090331
<SEC-HEADER>0001104659-09-006025.hdr.sgml : 20090331
<ACCEPTANCE-DATETIME>20090203155849
<PRIVATE-TO-PUBLIC>
ACCESSION NUMBER:		0001104659-09-006025
CONFORMED SUBMISSION TYPE:	CORRESP
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20090203

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			INTERNATIONAL BANCSHARES CORP
		CENTRAL INDEX KEY:			0000315709
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		IRS NUMBER:				742157138
		STATE OF INCORPORATION:			TX
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		CORRESP

	BUSINESS ADDRESS:	
		STREET 1:		12OO SAN BERNARDO AVE
		STREET 2:		PO BOX 1359
		CITY:			LAREDO
		STATE:			TX
		ZIP:			78040-1359
		BUSINESS PHONE:		9567227611

	MAIL ADDRESS:	
		STREET 1:		P O BOX 1359
		STREET 2:		1200 SAN BERNARDO
		CITY:			LAREDO
		STATE:			TX
		ZIP:			78040
</SEC-HEADER>
<DOCUMENT>
<TYPE>CORRESP
<SEQUENCE>1
<FILENAME>filename1.htm
<TEXT>

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<head>





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<body lang="EN-US">

<div>

<p style="margin:0in 0in .0001pt;text-align:justify;"><font size="2" face="Times New Roman">&nbsp;</font></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">February&nbsp;3, 2009</font></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman">&nbsp;</font></p>

<p align="left" style="margin:0in 0in .0001pt;text-align:left;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Christian N. Windsor</font></p>

<p align="left" style="margin:0in 0in .0001pt;text-align:left;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">United States and Securities Exchange
Commission</font></p>

<p align="left" style="margin:0in 0in .0001pt;text-align:left;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Division of Corporation Finance</font></p>

<p align="left" style="margin:0in 0in .0001pt;text-align:left;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">100 F Street, NE</font></p>

<p align="left" style="margin:0in 0in .0001pt;text-align:left;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Mail Stop 4561</font></p>

<p align="left" style="margin:0in 0in .0001pt;text-align:left;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Washington, D.C.&#160; 20549</font></p>

<p align="left" style="margin:0in 0in .0001pt;text-align:left;"><font size="2" face="Times New Roman">&nbsp;</font></p>

<p align="left" style="margin:0in 0in .0001pt;text-align:left;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">CONFIDENTIAL TREATMENT REQUESTED BY
INTERNATIONAL BANCSHARES CORPORATION</font></b></p>

<p align="left" style="margin:0in 0in .0001pt;text-align:left;"><b><font size="2" face="Times New Roman">&nbsp;</font></b></p>

<table border="0" cellspacing="0" cellpadding="0" width="100%" style="border-collapse:collapse;width:100.0%;">
 <tr>
  <td width="4%" valign="top" style="padding:0in .7pt 0in .7pt;width:4.96%;">
  <p align="left" style="margin:0in 0in .0001pt;text-align:left;text-indent:0in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Re:</font></p>
  </td>
  <td width="95%" valign="top" style="padding:0in .7pt 0in .7pt;width:95.04%;">
  <p align="left" style="margin:0in 0in .0001pt;text-align:left;text-indent:0in;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">International Bancshares Corporation</font></b></p>
  </td>
 </tr>
 <tr>
  <td width="4%" valign="top" style="padding:0in .7pt 0in .7pt;width:4.96%;">
  <p align="left" style="margin:0in 0in .0001pt;text-align:left;text-indent:0in;"><b><font size="2" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;">&nbsp;</font></b></p>
  </td>
  <td width="95%" valign="top" style="padding:0in .7pt 0in .7pt;width:95.04%;">
  <p align="left" style="margin:0in 0in .0001pt;text-align:left;text-indent:0in;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">Form&nbsp;10-K for the Fiscal Year Ended December&nbsp;31,
  2007</font></b></p>
  </td>
 </tr>
 <tr>
  <td width="4%" valign="top" style="padding:0in .7pt 0in .7pt;width:4.96%;">
  <p align="left" style="margin:0in 0in .0001pt;text-align:left;text-indent:0in;"><b><font size="2" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;">&nbsp;</font></b></p>
  </td>
  <td width="95%" valign="top" style="padding:0in .7pt 0in .7pt;width:95.04%;">
  <p align="left" style="margin:0in 0in .0001pt;text-align:left;text-indent:0in;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">Form&nbsp;10-Q for the Quarterly Period Ended
  September&nbsp;30, 2008</font></b></p>
  </td>
 </tr>
 <tr>
  <td width="4%" valign="top" style="padding:0in .7pt 0in .7pt;width:4.96%;">
  <p align="left" style="margin:0in 0in .0001pt;text-align:left;text-indent:0in;"><b><font size="2" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;">&nbsp;</font></b></p>
  </td>
  <td width="95%" valign="top" style="padding:0in .7pt 0in .7pt;width:95.04%;">
  <p align="left" style="margin:0in 0in .0001pt;text-align:left;text-indent:0in;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">File No.&nbsp;000-09439</font></b></p>
  </td>
 </tr>
</table>

<p align="left" style="margin:0in 0in .0001pt .5in;text-align:left;text-indent:-.5in;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">&nbsp;</font></b></p>

<p align="left" style="margin:0in 0in .0001pt;text-align:left;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Dear Mr.&nbsp;Windsor:</font></p>

<p align="left" style="margin:0in 0in .0001pt;text-align:left;"><font size="2" face="Times New Roman">&nbsp;</font></p>

<p align="left" style="margin:0in 0in .0001pt;text-align:left;text-indent:.5in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">On behalf of International
Bancshares Corporation, a Texas corporation (the &#147;Company&#148;), and pursuant to
the applicable provisions of the Securities Exchange Act of 1934, as amended,
and the applicable rules&nbsp;and regulations thereunder, this letter is
submitted in response to the comment received in your letter to the Company
dated January&nbsp;21, 2009 (the &#147;Comment Letter&#148;).</font></p>

<p align="left" style="margin:0in 0in .0001pt;text-align:left;text-indent:.5in;"><font size="2" face="Times New Roman">&nbsp;</font></p>

<p align="left" style="margin:0in 0in .0001pt;text-align:left;text-indent:.5in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">The following responses have
been numbered to correspond to the numbered comments contained in the Comment
Letter.</font></p>

<p align="left" style="margin:0in 0in .0001pt;text-align:left;text-indent:.5in;"><font size="2" face="Times New Roman">&nbsp;</font></p>

<p align="left" style="margin:0in 0in .0001pt;text-align:left;"><u><font size="2" face="Times New Roman" style="font-size:10.0pt;">Form&nbsp;10-K for the Fiscal Year Ended December&nbsp;31,
2007</font></u></p>

<p align="left" style="margin:0in 0in .0001pt;text-align:left;"><font size="2" face="Times New Roman">&nbsp;</font></p>

<p align="left" style="margin:0in 0in .0001pt;text-align:left;"><u><font size="2" face="Times New Roman" style="font-size:10.0pt;">Item 11. Executive Compensation</font></u></p>

<p align="left" style="margin:0in 0in .0001pt;text-align:left;"><font size="2" face="Times New Roman">&nbsp;</font></p>

<p align="left" style="margin:0in 0in .0001pt;text-align:left;"><u><font size="2" face="Times New Roman" style="font-size:10.0pt;">Compensation Discussion and Analysis</font></u></p>

<p align="left" style="margin:0in 0in .0001pt;text-align:left;"><font size="2" face="Times New Roman">&nbsp;</font></p>

<p align="left" style="margin:0in 0in .0001pt;text-align:left;"><u><font size="2" face="Times New Roman" style="font-size:10.0pt;">Annual Cash Bonus Incentives, page&nbsp;12 of
Definitive Proxy Statement on Schedule 14A</font></u></p>

<p align="left" style="margin:0in 0in .0001pt;text-align:left;"><font size="2" face="Times New Roman">&nbsp;</font></p>

<div align="left" style="margin:0in 0in .0001pt;text-align:left;"><hr size="3" width="100%" noshade color="#010101" align="left"></div>

</div>
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<div>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman">&nbsp;</font></p>

<p align="left" style="margin:0in 0in .0001pt;text-align:left;text-indent:.5in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">1.&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; <i>We note your response to
comment 1 in our letter dated December&nbsp;29, 2008.&nbsp; Please confirm that
no awards have or will be made to any of the company&#146;s named executive officers
pursuant to the 2006 Executive Incentive Compensation Plan for services
performed in 2008.&nbsp; In the alternative, please disclose in future filings
the specific performance targets used to determine awards made under the plan
or provide us an analysis as to why it is appropriate to omit specific targets
pursuant to Instruction 4 to Item 402(b)&nbsp;of Regulation S-K.</i></font></p>

<p align="left" style="margin:0in 0in .0001pt;text-align:left;"><i><font size="2" face="Times New Roman">&nbsp;</font></i></p>

<p align="left" style="margin:0in 0in .0001pt;text-align:left;text-indent:.5in;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">Response:</font></b></p>

<p align="left" style="margin:0in 0in .0001pt;text-align:left;"><b><font size="2" face="Times New Roman">&nbsp;</font></b></p>

<p align="left" style="margin:0in 0in .0001pt .5in;text-align:left;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">An award was granted to a named
executive officer pursuant to the Company&#146;s 2006 Executive Incentive
Compensation Plan (the &#147;EICP&#148;) for services performed in 2008.&#160; The Company has sought confidential treatment
for the specific targets and how the disclosure of each target would result in
competitive harm to the Company in its confidential treatment request addressed
to Christian N. Windsor at the address above dated February&nbsp;3, 2009 (the &#147;Confidential
Treatment Request&#148;), and, accordingly, has not included such information in
this correspondence.</font></p>

<p align="left" style="margin:0in 0in .0001pt .5in;text-align:left;"><font size="2" face="Times New Roman">&nbsp;</font></p>

<p align="left" style="margin:0in 0in .0001pt;text-align:left;text-indent:.5in;"><i><font size="2" face="Times New Roman" style="font-size:10.0pt;font-style:italic;">2.&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; We note your response to comment 2
in our letter dated December&nbsp;29, 2008.&nbsp; Please confirm that no awards
have or will be made to any of the company&#146;s named executive officers pursuant
to the 2006 Executive Incentive Compensation Plan for services performed in
2008.&nbsp; In the alternative, please disclose in future filings how the
performance-based financial measures are calculated from the company&#146;s audited
financial statements and the reasons for any adjustments made by the committee
in determining compensation in the relevant periods.</font></i></p>

<p align="left" style="margin:0in 0in .0001pt;text-align:left;text-indent:.5in;"><i><font size="2" face="Times New Roman">&nbsp;</font></i></p>

<p align="left" style="margin:0in 0in .0001pt .5in;text-align:left;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">Response:</font></b></p>

<p align="left" style="margin:0in 0in .0001pt .5in;text-align:left;"><b><font size="2" face="Times New Roman">&nbsp;</font></b></p>

<p align="left" style="margin:0in 0in .0001pt .5in;text-align:left;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">An award was granted to a named
executive officer pursuant to the EICP for services performed in 2008.&#160; The Company has sought confidential treatment
for how the performance-based financial measures are calculated from the Company&#146;s
audited financial statements and the reasons for any adjustments made by the appropriate
committee in determining compensation in the relevant periods and how the
disclosure of calculations and adjustments would result in competitive harm to
the Company in its Confidential Treatment Request, and, accordingly, has not
included such information in this correspondence.</font></p>

<p align="left" style="margin:0in 0in .0001pt .5in;text-align:left;"><font size="2" face="Times New Roman">&nbsp;</font></p>

<p align="left" style="margin:0in 0in .0001pt;text-align:left;text-indent:.5in;"><i><font size="2" face="Times New Roman" style="font-size:10.0pt;font-style:italic;">3.&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; We note your response to comment 4
in our letter dated December&nbsp;29, 2008.&nbsp; Please confirm that there
will be no performance under the plan after the filing of </font></i></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman">&nbsp;</font></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">2</font></p>

<div align="left" style="margin:0in 0in .0001pt;text-align:left;"><hr size="3" width="100%" noshade color="#010101" align="left"></div>

</div>
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<div>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman">&nbsp;</font></p>

<p align="left" style="margin:0in 0in .0001pt;text-align:left;"><i><font size="2" face="Times New Roman" style="font-size:10.0pt;font-style:italic;">the company&#146;s next annual report on Form&nbsp;10-K.&nbsp;
Refer to Item 601(b)(10)(i)&nbsp;of Regulation S-K.</font></i></p>

<p align="left" style="margin:0in 0in .0001pt;text-align:left;text-indent:.5in;"><i><font size="2" face="Times New Roman">&nbsp;</font></i></p>

<p align="left" style="margin:0in 0in .0001pt .5in;text-align:left;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">Response:</font></b></p>

<p align="left" style="margin:0in 0in .0001pt .5in;text-align:left;"><b><font size="2" face="Times New Roman">&nbsp;</font></b></p>

<p align="left" style="margin:0in 0in .0001pt .5in;text-align:left;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">The Company&#146;s Executive
Incentive Compensation Plan (the &#147;EICP&#148;) was terminated on December&nbsp;19,
2008.&#160; The Company confirms that there
will be no payouts or other performance under the EICP after the filing of the
Company&#146;s annual report on Form&nbsp;10-K for the fiscal year 2008.</font></p>

<p align="left" style="margin:0in 0in .0001pt .5in;text-align:left;"><font size="2" face="Times New Roman">&nbsp;</font></p>

<p align="left" style="margin:0in 0in .0001pt;text-align:left;text-indent:.5in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">We hope the foregoing, together
with the discussion in the Confidential Treatment Request, is responsive to
your comments and satisfactorily addresses the matters raised by the Staff in
the Comment Letter.&#160; Please call Eliza
Gonzalez, the Company&#146;s Senior Vice President, at 956-726-6651 with any
questions or comments.</font></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman">&nbsp;</font></p>

<table border="0" cellspacing="0" cellpadding="0" width="100%" style="border-collapse:collapse;width:100.0%;">
 <tr>
  <td width="50%" valign="top" style="padding:0in .7pt 0in .7pt;width:50.0%;">
  <p align="left" style="margin:0in 0in .0001pt;text-align:left;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="50%" colspan="2" valign="top" style="padding:0in .7pt 0in .7pt;width:50.0%;">
  <p align="left" style="margin:0in 0in .0001pt;text-align:left;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Sincerely,</font></p>
  </td>
 </tr>
 <tr>
  <td width="50%" valign="top" style="padding:0in .7pt 0in .7pt;width:50.0%;">
  <p align="left" style="margin:0in 0in .0001pt;text-align:left;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="50%" colspan="2" valign="top" style="padding:0in .7pt 0in .7pt;width:50.0%;">
  <p align="left" style="margin:0in 0in .0001pt;text-align:left;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="50%" valign="top" style="padding:0in .7pt 0in .7pt;width:50.0%;">
  <p align="left" style="margin:0in 0in .0001pt;text-align:left;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="50%" colspan="2" valign="top" style="padding:0in .7pt 0in .7pt;width:50.0%;">
  <p align="left" style="margin:0in 0in .0001pt;text-align:left;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">INTERNATIONAL
  BANCSHARES CORPORATION</font></p>
  </td>
 </tr>
 <tr>
  <td width="50%" valign="top" style="padding:0in .7pt 0in .7pt;width:50.0%;">
  <p align="left" style="margin:0in 0in .0001pt;text-align:left;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="50%" colspan="2" valign="top" style="padding:0in .7pt 0in .7pt;width:50.0%;">
  <p align="left" style="margin:0in 0in .0001pt;text-align:left;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="50%" valign="top" style="padding:0in .7pt 0in .7pt;width:50.0%;">
  <p align="left" style="margin:0in 0in .0001pt;text-align:left;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
  <td width="50%" colspan="2" valign="top" style="padding:0in .7pt 0in .7pt;width:50.0%;">
  <p align="left" style="margin:0in 0in .0001pt;text-align:left;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="50%" valign="top" style="padding:0in .7pt 0in .7pt;width:50.0%;">
  <p align="left" style="margin:0in 0in .0001pt;text-align:left;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="3%" valign="top" style="padding:0in .7pt 0in .7pt;width:3.58%;">
  <p align="left" style="margin:0in 0in .0001pt;text-align:left;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">By:</font></p>
  </td>
  <td width="46%" valign="top" style="border:none;border-bottom:solid windowtext 1.0pt;padding:0in .7pt 0in .7pt;width:46.42%;">
  <p align="left" style="margin:0in 0in .0001pt;text-align:left;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">/s/ Dennis
  E. Nixon</font></p>
  </td>
 </tr>
 <tr>
  <td width="50%" valign="top" style="padding:0in .7pt 0in .7pt;width:50.0%;">
  <p align="left" style="margin:0in 0in .0001pt;text-align:left;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="3%" valign="top" style="padding:0in .7pt 0in .7pt;width:3.58%;">
  <p align="left" style="margin:0in 0in .0001pt;text-align:left;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="46%" valign="top" style="padding:0in .7pt 0in .7pt;width:46.42%;">
  <p align="left" style="margin:0in 0in .0001pt;text-align:left;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Dennis E.
  Nixon, President</font></p>
  </td>
 </tr>
</table>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman">&nbsp;</font></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">3</font></p>

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