PAINEWEBBER MUTUAL FUND TRUST
NSAR-A, 1997-10-30
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<PAGE>      PAGE  1
000 A000000 08/31/97
000 C000000 0000769894
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 2.2.a
000 J000000 A
001 A000000 PAINEWEBBER MUTUAL FUND TRUST
001 B000000 811-4312
001 C000000 2127133648
002 A000000 1285 AVENUE OF THE AMERICAS
002 B000000 NEW YORK
002 C000000 NY
002 D010000 10019
003  000000 N
004  000000 N
005  000000 N
006  000000 N
007 A000000 Y
007 B000000  2
007 C010100  1
007 C020100 CALIFORNIA TAX-FREE INCOME FUND
007 C030100 N
007 C010200  2
007 C020200 NATIONAL TAX-FREE INCOME FUND
007 C030200 N
007 C010300  3
007 C010400  4
007 C010500  5
007 C010600  6
007 C010700  7
007 C010800  8
007 C010900  9
007 C011000 10
008 A00AA01 MITCHELL HUTCHINS ASSET MANAGEMENT INC.
008 B00AA01 A
008 C00AA01 801-13219
008 D01AA01 NEW YORK
008 D02AA01 NY
008 D03AA01 10019
010 A00AA01 MITCHELL HUTCHINS ASSET MANAGEMENT INC.
010 B00AA01 13219
010 C01AA01 NEW YORK
010 C02AA01 NY
010 C03AA01 10019
011 A00AA01 PAINEWEBBER, INC.
011 B00AA01 8-16267
011 C01AA01 NEW YORK
011 C02AA01 NY
<PAGE>      PAGE  2
011 C03AA01 10019
012 A00AA01 PFPC, INC.
012 B00AA01 85-0000000
012 C01AA01 WILMINGTON
012 C02AA01 DE
012 C03AA01 19809
013 A00AA01 ERNST & YOUNG LLP
013 B01AA01 NEW YORK
013 B02AA01 NY
013 B03AA01 10019
014 A00AA01 PAINEWEBBER, INC.
014 B00AA01 8-16267
014 A00AA02 MITCHELL HUTCHINS ASSET MANAGEMENT, INC.
014 B00AA02 8-21901
015 A00AA01 STATE STREET BANK & TRUST CO.
015 B00AA01 C
015 C01AA01 NORTH QUINCY
015 C02AA01 MA
015 C03AA01 02171
015 E01AA01 X
018  00AA00 Y
019 A00AA00 Y
019 B00AA00   63
019 C00AA00 PAINEWEBBE
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020 C000006      0
020 C000007      0
020 C000008      0
020 C000009      0
020 C000010      0
021  000000        0
022 A000001 MORGAN STANLEY & CO., INC.
022 B000001 13-2655998
022 C000001     59154
022 D000001     61799
022 A000002 SMITH BARNEY SHEARSON, INC.
022 B000002 13-1912900
022 C000002     48141
022 D000002     53727
022 A000003 NUVEEN (JOHN) & CO., INC.
022 B000003 36-2639476
022 C000003     45140
022 D000003     53840
022 A000004 LEHMAN, INC.
022 B000004 13-2518466
022 C000004     43279
022 D000004     36589
<PAGE>      PAGE  3
022 A000005 GOLDMAN, SACHS & CO.
022 B000005 13-5108880
022 C000005     43313
022 D000005     29319
022 A000006 MERRILL LYNCH, PIERCE FENNER & SMITH, INC.
022 B000006 13-5674085
022 C000006     12527
022 D000006     54646
022 A000007 MORGAN(J.P) SECURITIES, INC.
022 B000007 13-3224016
022 C000007     37972
022 D000007     24248
022 A000008 PIPER JAFFRAY & HOPWOOD
022 B000008 41-0953246
022 C000008     20167
022 D000008     17236
022 A000009 RAYMOND, JAMES, & ASSOCIATES, INC.
022 B000009 59-1237041
022 C000009     13019
022 D000009     22862
022 A000010 PRUDENTIAL SECURITIES, INC.
022 B000010 22-2347336
022 C000010      3700
022 D000010     20267
023 C000000     412259
023 D000000     464105
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<PAGE>      PAGE  5
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<PAGE>      PAGE  6
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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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SIGNATURE   JULIAN SLUYTERS                              
TITLE       TREASURER           
 

WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

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<ACCUM-APPREC-OR-DEPREC>                          2677
<NET-ASSETS>                                     51883
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                 1574
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                   (400)
<NET-INVESTMENT-INCOME>                           1174
<REALIZED-GAINS-CURRENT>                           822
<APPREC-INCREASE-CURRENT>                          110
<NET-CHANGE-FROM-OPS>                             2106
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                       (1174)
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                           1233
<NUMBER-OF-SHARES-REDEEMED>                    (10728)
<SHARES-REINVESTED>                                829
<NET-CHANGE-IN-ASSETS>                          (7734)
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                          (3)
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                              138
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                    400
<AVERAGE-NET-ASSETS>                             54734
<PER-SHARE-NAV-BEGIN>                            11.55
<PER-SHARE-NII>                                    .25
<PER-SHARE-GAIN-APPREC>                            .21
<PER-SHARE-DIVIDEND>                             (.25)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              11.76
<EXPENSE-RATIO>                                   1.45
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        

</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000769894
<NAME> PAINEWEBBER MUTUAL FUND TRUST
<SERIES>
   <NUMBER> 4
   <NAME> PAINEWEBBER NATIONAL TAX-FREE INCOME FUND CLASS Y
<MULTIPLIER> 1,000
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          FEB-28-1998
<PERIOD-START>                             MAR-01-1997
<PERIOD-END>                               AUG-31-1997
<INVESTMENTS-AT-COST>                              232
<INVESTMENTS-AT-VALUE>                             245
<RECEIVABLES>                                        3
<ASSETS-OTHER>                                       0
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                                     248
<PAYABLE-FOR-SECURITIES>                             7
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                            2
<TOTAL-LIABILITIES>                                  9
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                           226
<SHARES-COMMON-STOCK>                               20
<SHARES-COMMON-PRIOR>                               21
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                              0
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                            12
<NET-ASSETS>                                       239
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                    7
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                     (1)
<NET-INVESTMENT-INCOME>                              6
<REALIZED-GAINS-CURRENT>                             4
<APPREC-INCREASE-CURRENT>                            1
<NET-CHANGE-FROM-OPS>                               11
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                          (6)
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                              0
<NUMBER-OF-SHARES-REDEEMED>                       (18)
<SHARES-REINVESTED>                                  6
<NET-CHANGE-IN-ASSETS>                             (7)
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                        (847)
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                                1
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                      1
<AVERAGE-NET-ASSETS>                               243
<PER-SHARE-NAV-BEGIN>                            11.55
<PER-SHARE-NII>                                    .29
<PER-SHARE-GAIN-APPREC>                            .21
<PER-SHARE-DIVIDEND>                             (.29)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              11.76
<EXPENSE-RATIO>                                    .67
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        

</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000769894
<NAME> PAINEWEBBER MUTUAL FUND TRUST
<SERIES>
   <NUMBER> 1
   <NAME> PAINEWEBBER CALIFORNIA TAX-FREE INCOME FUND CLASS A
<MULTIPLIER> 1000
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          FEB-28-1998
<PERIOD-START>                             MAR-01-1997
<PERIOD-END>                               AUG-31-1997
<INVESTMENTS-AT-COST>                          112,747
<INVESTMENTS-AT-VALUE>                         117,201
<RECEIVABLES>                                    3,598
<ASSETS-OTHER>                                      35
<OTHER-ITEMS-ASSETS>                                53
<TOTAL-ASSETS>                                 120,887
<PAYABLE-FOR-SECURITIES>                         1,121
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                          861
<TOTAL-LIABILITIES>                              1,982
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                       109,279
<SHARES-COMMON-STOCK>                           10,748
<SHARES-COMMON-PRIOR>                           11,642
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                          (130)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                         9,756
<NET-ASSETS>                                   118,905
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                3,366
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                   (602)
<NET-INVESTMENT-INCOME>                          2,764
<REALIZED-GAINS-CURRENT>                         1,500
<APPREC-INCREASE-CURRENT>                           54
<NET-CHANGE-FROM-OPS>                            4,318
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                      (2,764)
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                            538
<NUMBER-OF-SHARES-REDEEMED>                    (1,553)
<SHARES-REINVESTED>                                121
<NET-CHANGE-IN-ASSETS>                         (9,968)
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                      (2,693)
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                              302
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                    602
<AVERAGE-NET-ASSETS>                           119,813
<PER-SHARE-NAV-BEGIN>                            10.91
<PER-SHARE-NII>                                   0.25
<PER-SHARE-GAIN-APPREC>                           0.15
<PER-SHARE-DIVIDEND>                            (0.25)
<PER-SHARE-DISTRIBUTIONS>                         0.00
<RETURNS-OF-CAPITAL>                              0.00
<PER-SHARE-NAV-END>                              11.06
<EXPENSE-RATIO>                                   1.00
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        


</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000769894
<NAME> PAINEWEBBER MUTUAL FUND TRUST
<SERIES>
   <NUMBER> 1
   <NAME> PAINEWEBBER CALIFORNIA TAX-FREE INCOME FUND CLASS B
<MULTIPLIER> 1000
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          FEB-28-1998
<PERIOD-START>                             MAR-01-1997
<PERIOD-END>                               AUG-31-1997
<INVESTMENTS-AT-COST>                           17,445
<INVESTMENTS-AT-VALUE>                          18,134
<RECEIVABLES>                                      557
<ASSETS-OTHER>                                       6
<OTHER-ITEMS-ASSETS>                                 8
<TOTAL-ASSETS>                                  18,705
<PAYABLE-FOR-SECURITIES>                           174
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                          133
<TOTAL-LIABILITIES>                                307
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                        20,012
<SHARES-COMMON-STOCK>                            1,662
<SHARES-COMMON-PRIOR>                            1,918
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                          (468)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                       (1,146)
<NET-ASSETS>                                    18,398
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                  550
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                   (175)
<NET-INVESTMENT-INCOME>                            375
<REALIZED-GAINS-CURRENT>                           243
<APPREC-INCREASE-CURRENT>                           17
<NET-CHANGE-FROM-OPS>                              635
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                        (375)
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                            159
<NUMBER-OF-SHARES-REDEEMED>                      (430)
<SHARES-REINVESTED>                                 15
<NET-CHANGE-IN-ASSETS>                           (712)
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                        (444)
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                               49
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                    175
<AVERAGE-NET-ASSETS>                            19,596
<PER-SHARE-NAV-BEGIN>                            10.92
<PER-SHARE-NII>                                   0.21
<PER-SHARE-GAIN-APPREC>                           0.15
<PER-SHARE-DIVIDEND>                            (0.21)
<PER-SHARE-DISTRIBUTIONS>                         0.00
<RETURNS-OF-CAPITAL>                              0.00
<PER-SHARE-NAV-END>                              11.07
<EXPENSE-RATIO>                                   1.77
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        

</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000769894
<NAME> PAINEWEBBER MUTUAL FUND TRUST
<SERIES>
   <NUMBER> 1
   <NAME> PAINEWEBBER CALIFORNIA TAX-FREE INCOME FUND CLASS C
<MULTIPLIER> 1000
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          FEB-28-1998
<PERIOD-START>                             MAR-01-1997
<PERIOD-END>                               AUG-31-1997
<INVESTMENTS-AT-COST>                           15,746
<INVESTMENTS-AT-VALUE>                          16,368
<RECEIVABLES>                                      502
<ASSETS-OTHER>                                       5
<OTHER-ITEMS-ASSETS>                                 8
<TOTAL-ASSETS>                                  16,883
<PAYABLE-FOR-SECURITIES>                           157
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                          120
<TOTAL-LIABILITIES>                                277
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                        20,405
<SHARES-COMMON-STOCK>                            1,502
<SHARES-COMMON-PRIOR>                            1,616
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                          (956)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                       (2,843)
<NET-ASSETS>                                    16,606
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                  477
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                   (130)
<NET-INVESTMENT-INCOME>                            347
<REALIZED-GAINS-CURRENT>                           214
<APPREC-INCREASE-CURRENT>                           13
<NET-CHANGE-FROM-OPS>                              574
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                        (347)
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                             76
<NUMBER-OF-SHARES-REDEEMED>                      (211)
<SHARES-REINVESTED>                                 21
<NET-CHANGE-IN-ASSETS>                         (1,018)
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                        (374)
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                               43
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                    130
<AVERAGE-NET-ASSETS>                            16,986
<PER-SHARE-NAV-BEGIN>                            10.90
<PER-SHARE-NII>                                   0.22
<PER-SHARE-GAIN-APPREC>                           0.16
<PER-SHARE-DIVIDEND>                            (0.22)
<PER-SHARE-DISTRIBUTIONS>                         0.00
<RETURNS-OF-CAPITAL>                              0.00
<PER-SHARE-NAV-END>                              11.06
<EXPENSE-RATIO>                                   1.51
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        

</TABLE>

                                                                
FORM 10f-3     FUND:  PaineWebber National Tax-Free Income Fund  

Record of Securities Purchased Under the Fund's Rule 10f-3 Procedures

1.   Issuer:  Puerto Rico                         

2.   Date of Purchase:  3/14/97   

     Date offering commenced:  3/13/97   

3.   Underwriters from whom purchased:  Lehman          

4.   "Affiliated Underwriter" managing or participating 
      in syndicate:  PaineWebber   

5.   Aggregate principal amount of purchase:  6MM           

6.   Aggregate principal amount of offering:  700MM         

7.   Purchase price (net of fees and expenses):  4.65N      

8.   Initial public offering price:  4.65N                  

9.   Commission, spread or profit:           %    $   5     


10.  Have the following conditions been satisfied?       YES       NO

     a.   The securities are part of an issue 
          registered under the Securities Act of 
          1933 which is being offered to the public 
          or are "municipal securities" as defined in 
          Section 3(a)(29) of the Securities Exchange 
          Act     of 1934.                                X       ___

     b.   The securities were purchased  prior to 
          the end of the end first full  business 
          day of  the offering  at  not more than 
          the initial  offering price (or, if a  
          rights  offering, the securities were  
          purchased  on or before the  fourth day 
          preceding the  day  on which
          the offering terminated.                        X       ___
          
      c.  The underwriting was a firm 
               commitment underwriting.                   X       ___
               
      d.   The commission, spread or profit 
           was reasonable and fair in relation 
           to that being received by others 
           for underwriting similar securities 
           during the same period.                        X       ___ 

     e.   (1)  If securities are registered 
          under the Securities Act of 1933, 
          the issuer of the securities and 
          its predecessor have been in continuous 
          operation for not less than three
          years.                                         ___      ___

          (2)   If securities are municipal  
          securities,  the issue of securities 
          has received an investment grade rating 
          from  a nationally recognized statistical  
          rating organization or, if the  issuer or 
          entity supplying the  revenues from which 
          the issue  is to be paid shall
          have been in  continuous operation for 
          less than  three years (including any  
          predecessor), the issue has  received 
          one of the three  highest ratings from 
          at least one such rating organization.         X       ___

          
     f.   The amount of such securities purchased 
          by all of the investment companies advised
          by Mitchell Hutchins did not exceed 4% of 
          the principal amount of the offering or
          $500,000 in principal amount, whichever 
          is greater, provided that in no event did such
          amount exceed 10% of the principal amount 
          of the offering.                               X      ___
         
     g.   The purchase price was less than 3% of 
          the Fund's total assets.                       X      ___ 

     h.   No Affiliated Underwriter was a direct 
          or indirect participant in or beneficiary 
          of the sale or, with respect to municipal 
          securities, no purchases were designated 
          as group sales or otherwise allocated 
          to the account of any Affiliated 
          Underwriter.                                   X      ___
          
Approved:  R. S. Murphy                      Date:  3/14/97  




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