<PAGE> PAGE 1
000 A000000 10/31/1999
000 C000000 0000858372
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000 J000000 A
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002 C000000 IL
002 D010000 60606
002 D020000 5808
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007 C010300 3
007 C020300 TAX-EXEMPT PORTFOLIO
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007 C010500 5
007 C010600 6
007 C010700 7
007 C010800 8
007 C010900 9
007 C011000 10
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008 B00AA01 A
008 C00AA01 801-44899
008 D01AA01 NEW YORK
008 D02AA01 NY
008 D03AA01 10154
008 D04AA01 0100
010 A00AA01 KEMPER DISTRIBUTORS, INC.
010 B00AA01 8-47765
010 C01AA01 CHICAGO
010 C02AA01 IL
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<PAGE> PAGE 2
010 C04AA01 5808
011 A00AA01 KEMPER DISTRIBUTORS, INC.
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011 C01AA01 CHICAGO
011 C02AA01 IL
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012 A00AA01 KEMPER SERVICE COMPANY
012 B00AA01 84-1713
012 C01AA01 KANSAS CITY
012 C02AA01 MO
012 C03AA01 64141
013 A00AA01 ERNST & YOUNG LLP
013 B01AA01 CHICAGO
013 B02AA01 IL
013 B03AA01 60606
014 A00AA01 SCUDDER INVESTOR SERVICES, INC.
014 B00AA01 8-298
014 A00AA02 KEMPER DISTRIBUTORS, INC.
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014 A00AA03 GRUNTAL & CO., INC.
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014 A00AA06 BANK HANDLOWY
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<PAGE> PAGE 3
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<PAGE> PAGE 4
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<PAGE> PAGE 5
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<PAGE> PAGE 6
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<PAGE> PAGE 7
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<PAGE> PAGE 8
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<PAGE> PAGE 9
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<PAGE> PAGE 10
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<PAGE> PAGE 11
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<PAGE> PAGE 12
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<PAGE> PAGE 13
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<PAGE> PAGE 14
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<PAGE> PAGE 15
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<PAGE> PAGE 16
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SIGNATURE PHILIP J. COLLORA
TITLE V.P. AND SECRETARY
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information extracted from the Cash
Account Trust Money Market Portfolio Semiannual Report for the six months ended
October 31, 1999 and is qualified in its entirety by reference to such
financial statements.
</LEGEND>
<CIK> 0000858372
<NAME> CASH ACCOUNT TRUST - MONEY MARKET PORTFOLIO
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<NAME> PREMIER SHARES
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</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information extracted from the Cash
Account Trust Money Market Portfolio Semiannual Report for the six months ended
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</LEGEND>
<CIK> 0000858372
<NAME> CASH ACCOUNT TRUST - MONEY MARKET PORTFOLIO
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<TOTAL-LIABILITIES> 29,252
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 4,400,676
<SHARES-COMMON-STOCK> 5,022
<SHARES-COMMON-PRIOR> 272
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 4,400,676
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 104,891
<OTHER-INCOME> 0
<EXPENSES-NET> 19,571
<NET-INVESTMENT-INCOME> 85,320
<REALIZED-GAINS-CURRENT> 0
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 85,320
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (50)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 6,272
<NUMBER-OF-SHARES-REDEEMED> (1,565)
<SHARES-REINVESTED> 43
<NET-CHANGE-IN-ASSETS> 1,056,816
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 3,789
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 21,334
<AVERAGE-NET-ASSETS> 2,135
<PER-SHARE-NAV-BEGIN> 1.00
<PER-SHARE-NII> 0.02
<PER-SHARE-GAIN-APPREC> 0
<PER-SHARE-DIVIDEND> (0.02)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 1.00
<EXPENSE-RATIO> 0.67
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information extracted from the Cash
Account Trust Money Market Portfolio Semiannual Report for the six months ended
October 31, 1999 and is qualified in its entirety by reference to such
financial statements.
</LEGEND>
<CIK> 0000858372
<NAME> CASH ACCOUNT TRUST - MONEY MARKET PORTFOLIO
<SERIES>
<NUMBER> 3
<NAME> SERVICE SHARES
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> APR-30-2000
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 4,415,481
<INVESTMENTS-AT-VALUE> 4,415,481
<RECEIVABLES> 14,434
<ASSETS-OTHER> 13
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 4,429,928
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 29,252
<TOTAL-LIABILITIES> 29,252
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 4,400,676
<SHARES-COMMON-STOCK> 4,211,745
<SHARES-COMMON-PRIOR> 3,343,385
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 4,400,676
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 104,891
<OTHER-INCOME> 0
<EXPENSES-NET> 19,571
<NET-INVESTMENT-INCOME> 85,320
<REALIZED-GAINS-CURRENT> 0
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 85,320
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (82,718)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 14,832,817
<NUMBER-OF-SHARES-REDEEMED> (14,042,999)
<SHARES-REINVESTED> 78,542
<NET-CHANGE-IN-ASSETS> 1,056,816
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 3,789
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 21,334
<AVERAGE-NET-ASSETS> 3,847,045
<PER-SHARE-NAV-BEGIN> 1.00
<PER-SHARE-NII> 0.02
<PER-SHARE-GAIN-APPREC> 0
<PER-SHARE-DIVIDEND> (0.02)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 1.00
<EXPENSE-RATIO> 1.09
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information extracted from the Cash
Account Trust Money Market Portfolio Semiannual Report for the six months ended
October 31, 1999 and is qualified in its entirety by reference to such
financial statements.
</LEGEND>
<CIK> 0000858372
<NAME> CASH ACCOUNT TRUST - MONEY MARKET PORTFOLIO
<SERIES>
<NUMBER> 4
<NAME> INSTITUTIONAL SHARES
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> APR-30-2000
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 4,415,481
<INVESTMENTS-AT-VALUE> 4,415,481
<RECEIVABLES> 14,434
<ASSETS-OTHER> 13
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 4,429,928
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 29,252
<TOTAL-LIABILITIES> 29,252
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 4,400,676
<SHARES-COMMON-STOCK> 183,805
<SHARES-COMMON-PRIOR> 102
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 4,400,676
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 104,891
<OTHER-INCOME> 0
<EXPENSES-NET> 19,571
<NET-INVESTMENT-INCOME> 85,320
<REALIZED-GAINS-CURRENT> 0
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 85,320
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (2,549)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 214,970
<NUMBER-OF-SHARES-REDEEMED> (32,659)
<SHARES-REINVESTED> 1,392
<NET-CHANGE-IN-ASSETS> 1,056,816
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 3,789
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 21,334
<AVERAGE-NET-ASSETS> 98,644
<PER-SHARE-NAV-BEGIN> 1.00
<PER-SHARE-NII> 0.03
<PER-SHARE-GAIN-APPREC> 0
<PER-SHARE-DIVIDEND> (0.03)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 1.00
<EXPENSE-RATIO> 0.29
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information extracted from the Cash
Account Trust Money Market Portfolio Semiannual Report for the six months ended
October 31, 1999 and is qualified in its entirety by reference to such
financial statements.
</LEGEND>
<CIK> 0000858372
<NAME> CASH ACCOUNT TRUST - GOVERNMENT SECURITIES PORTFOLIO
<SERIES>
<NUMBER> 5
<NAME> GOVERNMENT SECURITIES PORTFOLIO
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> APR-30-2000
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 395,673
<INVESTMENTS-AT-VALUE> 395,673
<RECEIVABLES> 7,211
<ASSETS-OTHER> 3,075
<OTHER-ITEMS-ASSETS> 10
<TOTAL-ASSETS> 405,969
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 8,860
<TOTAL-LIABILITIES> 8,860
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 397,109
<SHARES-COMMON-STOCK> 397,109
<SHARES-COMMON-PRIOR> 793,170
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 397,109
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 18,678
<OTHER-INCOME> 0
<EXPENSES-NET> 3,672
<NET-INVESTMENT-INCOME> 15,006
<REALIZED-GAINS-CURRENT> 0
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 15,006
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (15,006)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 1,161,498
<NUMBER-OF-SHARES-REDEEMED> (1,572,547)
<SHARES-REINVESTED> 14,988
<NET-CHANGE-IN-ASSETS> (396,061)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 671
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 3,735
<AVERAGE-NET-ASSETS> 729,337
<PER-SHARE-NAV-BEGIN> 1.00
<PER-SHARE-NII> 0.02
<PER-SHARE-GAIN-APPREC> 0
<PER-SHARE-DIVIDEND> (0.02)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 1.00
<EXPENSE-RATIO> 1.00
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information extracted from the Cash
Account Trust Money Market Portfolio Semiannual Report for the six months ended
October 31, 1999 and is qualified in its entirety by reference to such
financial statements.
</LEGEND>
<CIK> 0000858372
<NAME> CASH ACCOUNT TRUST - TAX EXEMPT PORTFOLIO
<SERIES>
<NUMBER> 6
<NAME> TAX EXEMPT PORTFOLIO
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> APR-30-2000
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 375,368
<INVESTMENTS-AT-VALUE> 375,368
<RECEIVABLES> 7,529
<ASSETS-OTHER> 3,243
<OTHER-ITEMS-ASSETS> 4
<TOTAL-ASSETS> 386,144
<PAYABLE-FOR-SECURITIES> 13,000
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 7,102
<TOTAL-LIABILITIES> 20,102
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 366,042
<SHARES-COMMON-STOCK> 366,042
<SHARES-COMMON-PRIOR> 380,629
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 366,042
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 6,818
<OTHER-INCOME> 0
<EXPENSES-NET> 1,899
<NET-INVESTMENT-INCOME> 4,919
<REALIZED-GAINS-CURRENT> 0
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 4,919
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (4,919)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 1,142,471
<NUMBER-OF-SHARES-REDEEMED> (1,161,884)
<SHARES-REINVESTED> 4,826
<NET-CHANGE-IN-ASSETS> (14,587)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 371
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1,899
<AVERAGE-NET-ASSETS> 401,668
<PER-SHARE-NAV-BEGIN> 1.00
<PER-SHARE-NII> 0.01
<PER-SHARE-GAIN-APPREC> 0
<PER-SHARE-DIVIDEND> (0.01)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 1.00
<EXPENSE-RATIO> 0.94
</TABLE>
