<TABLE> <S> <C>


<ARTICLE> 6
          
<CIK>     0000764860
          
<NAME>    FLAGSHIP COLORADO DOUBLE TAX EXEMPT FUND
                                        
<SERIES>                                

<NUMBER>                  091
                          
<NAME>                    CLASS A
                          
<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> 30,088,778
                      
<INVESTMENTS-AT-VALUE> 32,454,708
                       
<RECEIVABLES>          508,886
                       
<ASSETS-OTHER>         1,783
                       
<OTHER-ITEMS-ASSETS>   0
                       
<TOTAL-ASSETS>         32,965,377
                       
<PAYABLE-FOR-SECURITIES>   0
                           
<SENIOR-LONG-TERM-DEBT>    0
                           
<OTHER-ITEMS-LIABILITIES>  237,498
                           
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<SENIOR-EQUITY>            0
                           
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<SHARES-COMMON-STOCK>      3,196,015
                           
<SHARES-COMMON-PRIOR>      3,436,028
                           
<ACCUMULATED-NII-CURRENT>  8,270
                           
<OVERDISTRIBUTION-NII>     0
                           
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<OVERDISTRIBUTION-GAINS>   0
                           
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<DIVIDEND-INCOME>          0
                           
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<OTHER-INCOME>             0
                           
<EXPENSES-NET>             (111,921)
                           
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<REALIZED-GAINS-CURRENT>   71,019
                           
<APPREC-INCREASE-CURRENT>  1,404,163
                           
<NET-CHANGE-FROM-OPS>      2,339,601
                           
<EQUALIZATION>             0
                           
<DISTRIBUTIONS-OF-INCOME>   (856,149)
                             
<DISTRIBUTIONS-OF-GAINS>     0
                             
<DISTRIBUTIONS-OTHER>        0
                             
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<NET-CHANGE-IN-ASSETS>       (908,622)
                             
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<EXPENSE-RATIO>             0.69
                            
<AVG-DEBT-OUTSTANDING>      72,600
                            
<AVG-DEBT-PER-SHARE>        0.02
                            
        







</TABLE>