diff --git a/cg/cg4300.h b/cg/cg4300.h
index 258151c61..7caefe48e 100755
--- a/cg/cg4300.h
+++ b/cg/cg4300.h
@@ -201,7 +201,8 @@ class TLiquidazione_app : public TPrint_application
   bool       _calcall;         // tutte le ditte nessuna esclusa
   bool       _isbase;          // stampa base di calcolo acconto
   bool       _isfinal;         // stampa definitiva (su registro bollato)
-  bool       _isregis;         // stampa per registro 
+  bool       _isregis;         // stampa per registro       
+  bool       _isintr;          // calcola interessi per trimestrali
   tbc        _basecalc;        // tipo base di calcolo acconto
   TString    _freqviva;        // frequenza versamenti (M|T}
   long       _n_ditte;         // numero ditte
diff --git a/cg/cg4301.cpp b/cg/cg4301.cpp
index 826ddb73a..3ee8ea858 100755
--- a/cg/cg4301.cpp
+++ b/cg/cg4301.cpp
@@ -152,6 +152,7 @@ bool TLiquidazione_app::update_firm(int month, bool recalc)
   
   TConfig cnf(CONFIG_DITTA, "cg");
   _isdifferita = cnf.get_bool("GeLiDi") && _month != 13;
+  _isintr      = !cnf.get_bool("InTrTr") && _freqviva != "M";
   // controlla che il periodo corrente non sia l'inizio dell'attivita'
   // nel caso, differita va a FALSE
   TDate inatt(_nditte->lfile().get("DINIZIOATT"));
@@ -1617,10 +1618,10 @@ void TLiquidazione_app::write_liq(int month, const char* codatts)
                                  
   /*
    * Interessi dovuti solo da trimestrali in periodica,
-   * Era anche non benzinari, smentito da Cinzia (MI0853)
+   * Era anche non benzinari, smentito da Cinzia (MI0853);
+   * Ora gestito esplicitamente nei parametri ditts
    */              
-  if (_freqviva == "T" && risultato.sign() > 0 && 
-      month < 13 /* && !_isbenzinaro */)
+  if (_isintr && month < 13)
   {
     real interesse = interesse_trimestrale(_month);
     real ivi = risultato * (interesse / CENTO); 
diff --git a/cg/cg4304.cpp b/cg/cg4304.cpp
index bb9330e4e..78580b5b3 100755
--- a/cg/cg4304.cpp
+++ b/cg/cg4304.cpp
@@ -417,10 +417,12 @@ void TLiquidazione_app::describe_pims(int month, const char* codatt)
         continue;
 
       // se ha tutti gli importi nulli viene da un annullamento di
-      // progressivi esistenti
+      // progressivi esistenti (achtung fatture con scontrino)
       if (_pim->get_real("R0").is_zero() && 
           _pim->get_real("R1").is_zero() &&
-          _pim->get_real("R2").is_zero())
+          _pim->get_real("R2").is_zero() &&
+          _pim->get_real("R5").is_zero() &&
+          _pim->get_real("R6").is_zero())
         continue;                                 
       
       if (strcmp((const char*)*_pim_codatt, att) == 0  &&
diff --git a/cg/cg5100a.h b/cg/cg5100a.h
index 9fb0982e3..dc8260181 100755
--- a/cg/cg5100a.h
+++ b/cg/cg5100a.h
@@ -54,4 +54,5 @@
 #define FLD_DCSPECE 153
 #define FLD_DESLIN  154
 #define FLD_DESLIC  155  
-#define CHK_GEST74  156
\ No newline at end of file
+#define CHK_GEST74  156
+#define CHK_INTRTR  157
\ No newline at end of file
diff --git a/cg/cg5100a.uml b/cg/cg5100a.uml
index d19e9900a..c77a4fbf0 100755
--- a/cg/cg5100a.uml
+++ b/cg/cg5100a.uml
@@ -700,7 +700,7 @@ BEGIN
     INPUT  CODCAUS FLD_RRCCRI       
     COPY DISPLAY FLD_COCACH
     OUTPUT FLD_RRCCRI CODCAUS
-  OUTPUT FLD_DRRCCRI DESCR
+    OUTPUT FLD_DRRCCRI DESCR
     CHECKTYPE NORMAL
     ADD RUN cg0 -4
     FIELD RrCcRi
@@ -709,7 +709,7 @@ END
 STRING FLD_DRRCCRI 50 48
 BEGIN
     PROMPT 26 8 ""
-  HELP "Descrizione causale dei risconti per movimento di contabilita'"
+    HELP "Descrizione causale dei risconti per movimento di contabilita'"
     USE LF_CAUSALI KEY 2
     INPUT  DESCR FLD_DRRCCRI       
     COPY DISPLAY FLD_DCOCACH
@@ -718,6 +718,14 @@ BEGIN
     ADD RUN cg0 -4
 END
 
+BOOLEAN CHK_INTRTR
+BEGIN
+   PROMPT 3 12 "Calcolare interessi per frequenza versamenti trimestrale"
+   HELP "Se selezionato, gli interessi non vengono calcolati"
+   FIELD InTrTr
+END
+
+
 ENDPAGE
 
 ENDMASK
diff --git a/cg/cg5500.cpp b/cg/cg5500.cpp
index b35e52c96..70fd3b8be 100755
--- a/cg/cg5500.cpp
+++ b/cg/cg5500.cpp
@@ -362,11 +362,11 @@ bool Visliq_app::sel_mese_sh1 (TMask_field& f, KEY k)
 
   TMask& sm = sh.sheet_mask();
   
-  sm.field(102).set(tt.get(2));
-  sm.field(103).set(tt.get(3));
-  sm.field(104).set(tt.get(4));
-  sm.field(105).set(tt.get(5));
-  sm.field(106).set(tt.get(6));
+  sm.field(102).set(tt.get(1));
+  sm.field(103).set(tt.get(2));
+  sm.field(104).set(tt.get(3));
+  sm.field(105).set(tt.get(4));
+  sm.field(106).set(tt.get(5));
   
   return TRUE;
 }
@@ -796,6 +796,7 @@ void Visliq_app::recalc_liq_data(TViswin* vsw, real& rimb, real& rett, real& ver
   {
     // calcola interesse
     intr = risul * (itt/real(100.0));
+    intr.ceil();
   }
   
   // riaggiusta LIM
@@ -1065,16 +1066,16 @@ void Visliq_app::read_general(TMask& m)
     if (sh.items() < i) tt = new TToken_string(80); 
     else                tt = &(sh.row(i-1));
     
-    tt->add(itoname(i));
-    tt->add(abs(_lim->get_real("R0")).string());
+    tt->add(itoname(i),0);
+    tt->add(abs(_lim->get_real("R0")).string(),1);
     
     int sr0 = (_lim->get_real("R0")).sign();
     int sr5 = (_lim->get_real("R5")).sign();
 
-    tt->add(sr0 == 0 ? "" : (sr0 > 0 ? "D" : "C"));
-    tt->add(_lim->get_real("R1").string());
-    tt->add(abs(_lim->get_real("R5")).string());
-    tt->add(sr5 == 0 ? "" : (sr5 > 0 ? "D" : "C"));
+    tt->add(sr0 == 0 ? "" : (sr0 > 0 ? "D" : "C"),2);
+    tt->add(_lim->get_real("R1").string(),3);
+    tt->add(abs(_lim->get_real("R5")).string(),4);
+    tt->add(sr5 == 0 ? "" : (sr5 > 0 ? "D" : "C"),5);
     
     sh.row(i-1) = (*tt);
   }  
@@ -1124,12 +1125,12 @@ void Visliq_app::read_general(TMask& m)
     if (i == 12) nomemese << " acconto";
     if (i == 13) nomemese << " saldo";
     
-    tt->add(nomemese);                // mese
-    tt->add(date[i-1].string());      // data vers.
-    tt->add(banche[i-1].get(0));      // azienda
-    tt->add(banche[i-1].get(1));      // dipendenza
-    tt->add(banche[i-1].get(2));      // concessionaria
-    tt->add(versamenti[i-1].string());// versamenti 
+    tt->add(nomemese,0);                // mese
+    tt->add(date[i-1].string(),1);      // data vers.
+    tt->add(banche[i-1].get(0),2);      // azienda
+    tt->add(banche[i-1].get(1),3);      // dipendenza
+    tt->add(banche[i-1].get(2),4);      // concessionaria
+    tt->add(versamenti[i-1].string(),5);// versamenti 
     
     sv.row(-1) = *tt;
   }  
diff --git a/cg/cg5500b.uml b/cg/cg5500b.uml
index 3d8c94f3c..a6bd39d2b 100755
--- a/cg/cg5500b.uml
+++ b/cg/cg5500b.uml
@@ -39,7 +39,7 @@ BEGIN
   CHECKTYPE REQUIRED
 END
 
-STRING F_RAGSOC 37 50
+STRING F_RAGSOC 50
 BEGIN                       
 	PROMPT 16 2 ""
 	FLAGS "D"
@@ -78,7 +78,7 @@ BEGIN
   FLAGS "DFR"
 END
 
-STRING F_RAGSOC2 37 50 
+STRING F_RAGSOC2 50 
 BEGIN                       
 	PROMPT 16 2 ""
 	FLAGS "D"
@@ -138,7 +138,7 @@ BEGIN
     PICTURE "."
 END
 
-LIST 106 1 8
+LIST 106 1 10
 BEGIN
 	PROMPT 1 7  "Rettifica a    "
 	ITEM " | "
diff --git a/cg/cg5500c.uml b/cg/cg5500c.uml
index 80fb4798c..7443c764b 100755
--- a/cg/cg5500c.uml
+++ b/cg/cg5500c.uml
@@ -38,7 +38,7 @@ BEGIN
   CHECKTYPE REQUIRED
 END
 
-STRING F_RAGSOC 37 50
+STRING F_RAGSOC 50
 BEGIN                       
 	PROMPT 22 2 ""
 	FLAGS "D"
@@ -116,7 +116,7 @@ BEGIN
     PICTURE "."
 END
 
-LIST 106 1 8
+LIST 106 1 10
 BEGIN
 	PROMPT 1 6  "Rettifica a    "
 	ITEM " | "