****

 

 

 

**President**

**Section 906 Certification under Sarbanes Oxley Act**

 

 

 

I, Michael G. Clark, certify that: 

 

| 1. | I have reviewed this report, filed on behalf of Government & Agency Securities Portfolio, Money Market Portfolio and Tax-Exempt Portfolio (Capital Asset Funds Shares and Capital Assets Funds Preferred Shares), a series of Cash Account Trust, on Form N-CSRS; |
|----|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

 

| 2. | Based on my knowledge and pursuant to 18 U.S.C. § 1350, the periodic report on Form N-CSRS (the “Report”) fully complies with the requirements of § 13 (a) or §15 (d), as applicable, of the Securities Exchange Act of 1934 and that the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. |
|----|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

 

 

 

| December 28, 2007 | /s/Michael G. Clark                                                                                                                                                                                  |
|-------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|              | Michael G. Clark                                                                                                                                                                                     |
|              | President                                                                                                                                                                                            |
|              | Government & Agency Securities Portfolio, Money Market Portfolio and Tax-Exempt Portfolio (Capital Asset Funds Shares and Capital Assets Funds Preferred Shares), a series of Cash Account Trust |

 

 

 

 

 

**Chief Financial Officer and Treasurer**

**Section 906 Certification under Sarbanes Oxley Act**

 

 

 

I, Paul Schubert, certify that: 

 

| 1. | I have reviewed this report, filed on behalf of Government & Agency Securities Portfolio, Money Market Portfolio and Tax-Exempt Portfolio (Capital Asset Funds Shares and Capital Assets Funds Preferred Shares), a series of Cash Account Trust, on Form N-CSRS; |
|----|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

 

| 2. | Based on my knowledge and pursuant to 18 U.S.C. § 1350, the periodic report on Form N-CSRS (the “Report”) fully complies with the requirements of § 13 (a) or § 15 (d), as applicable, of the Securities Exchange Act of 1934 and that the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. |
|----|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

 

 

| December 28, 2007 | /s/Paul Schubert                                                                                                                                                                                     |
|-------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|              | Paul Schubert                                                                                                                                                                                        |
|              | Chief Financial Officer and Treasurer                                                                                                                                                                |
|              | Government & Agency Securities Portfolio, Money Market Portfolio and Tax-Exempt Portfolio (Capital Asset Funds Shares and Capital Assets Funds Preferred Shares), a series of Cash Account Trust |