<TABLE> <S> <C>


<ARTICLE>    6
             
<CIK>        0000764860
             
<NAME>   FLAGSHIP OHIO DOUBLE TAX EXEMPT FUND
                                  
<SERIES>                          
                                  
<NUMBER>                          033
                                  
<NAME>                            CLASS C
                                  
<MULTIPLIER>                      1
                                  
                                  
                                  
<S>                               <C>
<PERIOD-TYPE>                     6-MOS
                                  
<FISCAL-YEAR-END>                 MAY-31-1997
                                  
<PERIOD-START>                    JUN-01-1996
                                  
<PERIOD-END>                      NOV-30-1996
                                  
<INVESTMENTS-AT-COST>             449,522,832
                                  
<INVESTMENTS-AT-VALUE>            486,205,035
                                  
<RECEIVABLES>                     9,939,403
                                  
<ASSETS-OTHER>                    24,841
                                  
<OTHER-ITEMS-ASSETS>              0
                                  
<TOTAL-ASSETS>                    496,169,279
                                  
<PAYABLE-FOR-SECURITIES>          1,967,465
                                  
<SENIOR-LONG-TERM-DEBT>           0
                                  
<OTHER-ITEMS-LIABILITIES>         3,441,494
                                  
<TOTAL-LIABILITIES>               5,408,959
                                  
<SENIOR-EQUITY>                   0
                                  
<PAID-IN-CAPITAL-COMMON>          456,875,110
                                  
<SHARES-COMMON-STOCK>             3,392,867
                                  
<SHARES-COMMON-PRIOR>             3,117,471
                                  
<ACCUMULATED-NII-CURRENT>         16,029
                                  
<OVERDISTRIBUTION-NII>            0
                                  
<ACCUMULATED-NET-GAINS>           (2,813,022)
                                  
<OVERDISTRIBUTION-GAINS>          0
                                  
<ACCUM-APPREC-OR-DEPREC>          36,682,203
                                  
<NET-ASSETS>                      490,760,320
                                  
<DIVIDEND-INCOME>                 0
                                  
<INTEREST-INCOME>                 15,304,263
                                  
<OTHER-INCOME>                    0
                                  
<EXPENSES-NET>                    (2,371,707)
                                  
<NET-INVESTMENT-INCOME>           12,932,556
                                  
<REALIZED-GAINS-CURRENT>          1,527,442
                                  
<APPREC-INCREASE-CURRENT>         13,419,114
                                  
<NET-CHANGE-FROM-OPS>             27,879,112
                                  
<EQUALIZATION>                    0
                                  
<DISTRIBUTIONS-OF-INCOME>         (892,167)
                                  
<DISTRIBUTIONS-OF-GAINS>          0
                                  
<DISTRIBUTIONS-OTHER>             0
                                  
<NUMBER-OF-SHARES-SOLD>           411,114
                                  
<NUMBER-OF-SHARES-REDEEMED>       (187,018)
                                  
<SHARES-REINVESTED>               51,300
                                  
<NET-CHANGE-IN-ASSETS>            4,275,122
                                  
<ACCUMULATED-NII-PRIOR>           0
                                  
<ACCUMULATED-GAINS-PRIOR>         (4,340,464)
                                  
<OVERDISTRIB-NII-PRIOR>           0
                                  
<OVERDIST-NET-GAINS-PRIOR>        0
                                  
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<INTEREST-EXPENSE>                0
                                  
<GROSS-EXPENSE>                   2,566,108
                                  
<AVERAGE-NET-ASSETS>              484,323,974
                                  
<PER-SHARE-NAV-BEGIN>             11.21
                                  
<PER-SHARE-NII>                   0.27
                                  
<PER-SHARE-GAIN-APPREC>           0.35
                                  
<PER-SHARE-DIVIDEND>              (0.27)
                                  
<PER-SHARE-DISTRIBUTIONS>         0.00
                                  
<RETURNS-OF-CAPITAL>              0.00
                                  
<PER-SHARE-NAV-END>               11.56
                                  
<EXPENSE-RATIO>                   1.49
                                  
<AVG-DEBT-OUTSTANDING>            789,357
                                  
<AVG-DEBT-PER-SHARE>              0.02
                                  
        







</TABLE>