diff --git a/htdocs/compta/sociales/charges.php b/htdocs/compta/sociales/charges.php
index 059a3ccf544..0ccd450e0cb 100644
--- a/htdocs/compta/sociales/charges.php
+++ b/htdocs/compta/sociales/charges.php
@@ -149,6 +149,68 @@ if ($action == 'update' && ! $_POST["cancel"] && $user->rights->tax->charges->cr
 	}
 }
 
+ // Action clone object
+if ($action == 'confirm_clone' && $confirm != 'yes') { $action=''; }
+if ($action == 'confirm_clone' && $confirm == 'yes' && ($user->rights->tax->charges->creer))
+{
+    
+        $db->begin();
+
+		$originalId = $id;
+        
+		$object = new ChargeSociales($db);
+		$object->fetch($id);
+
+        if ($object->id > 0)
+        {
+            $object->paye = 0;
+            $object->id = $object->ref = null;
+     
+            if(GETPOST('clone_for_next_month') != '') {
+            	
+				$object->date_ech = strtotime('+1month', $object->date_ech);
+				$object->periode = strtotime('+1month', $object->periode);
+	        }
+			            
+            if ($object->check())
+            {
+                $id = $object->create($user);
+                if ($id > 0)
+                {
+                    $db->commit();
+                    $db->close();
+
+                    header("Location: ".$_SERVER["PHP_SELF"]."?id=".$id);
+                    exit;
+                }
+                else
+                {
+                    $id=$originalId;
+					$db->rollback();
+                    
+				    if (count($object->errors))
+                    {
+                    	setEventMessage($object->errors, 'errors');
+                    	dol_print_error($db,$object->errors);
+                    }
+                    else
+                    {
+                    	setEventMessage($langs->trans($object->error), 'errors');
+                    	dol_print_error($db,$object->error);
+                    }
+                }
+            }
+        }
+        else
+        {
+            $db->rollback();
+            dol_print_error($db,$object->error);
+        }
+    
+}
+
+
+
 
 
 /*
@@ -239,7 +301,18 @@ if ($id > 0)
 		$head=tax_prepare_head($object);
 
 		dol_fiche_head($head, 'card', $langs->trans("SocialContribution"),0,'bill');
-
+		
+		// Clone confirmation
+		if ($action === 'clone')
+		{
+			$formclone=array(
+				array('type' => 'checkbox', 'name' => 'clone_for_next_month','label' => $langs->trans("CloneTaxForNextMonth"), 'value' => 1),
+    
+			);
+			
+		    print $form->formconfirm($_SERVER["PHP_SELF"].'?id='.$object->id,$langs->trans('CloneTax'),$langs->trans('ConfirmCloneTax',$object->ref),'confirm_clone',$formclone,'yes');
+		}
+		
 		// Confirmation de la suppression de la charge
 		if ($action == 'paid')
 		{
@@ -419,6 +492,12 @@ if ($id > 0)
 			{
 				print "<a class=\"butAction\" href=\"".DOL_URL_ROOT."/compta/sociales/charges.php?id=$object->id&amp;action=paid\">".$langs->trans("ClassifyPaid")."</a>";
 			}
+			
+			// Clone
+			if ($user->rights->tax->charges->creer)
+			{
+				print "<a class=\"butAction\" href=\"".dol_buildpath("/compta/sociales/charges.php",1). "?id=$object->id&amp;action=clone\">".$langs->trans("ToClone")."</a>";
+			}
 
 			// Delete
 			if ($user->rights->tax->charges->supprimer)
diff --git a/htdocs/compta/sociales/class/chargesociales.class.php b/htdocs/compta/sociales/class/chargesociales.class.php
index 09e4ebaef0c..807466ef95f 100644
--- a/htdocs/compta/sociales/class/chargesociales.class.php
+++ b/htdocs/compta/sociales/class/chargesociales.class.php
@@ -106,7 +106,24 @@ class ChargeSociales extends CommonObject
             return -1;
         }
     }
+	/* 
+	 * Check if a social contribution can be created into database 
+	 * 
+	*/
+	function check() {
+		
+		$newamount=price2num($this->amount,'MT');
 
+        // Validation parametres
+        if (! $newamount > 0 || empty($this->date_ech) || empty($this->periode))
+        {
+           
+            return false;
+        }
+		
+		
+		return true;
+	}
 
     /**
      *      Create a social contribution into database
@@ -121,12 +138,11 @@ class ChargeSociales extends CommonObject
         // Nettoyage parametres
         $newamount=price2num($this->amount,'MT');
 
-        // Validation parametres
-        if (! $newamount > 0 || empty($this->date_ech) || empty($this->periode))
-        {
-            $this->error="ErrorBadParameter";
-            return -2;
-        }
+		if(!$this->check()) {
+			 $this->error="ErrorBadParameter";
+			 return -2;
+		}
+
 
         $this->db->begin();
 
diff --git a/htdocs/langs/en_US/compta.lang b/htdocs/langs/en_US/compta.lang
index 5ec9bd62a54..47e19c78d21 100644
--- a/htdocs/langs/en_US/compta.lang
+++ b/htdocs/langs/en_US/compta.lang
@@ -204,3 +204,6 @@ ACCOUNTING_VAT_ACCOUNT=Default accountancy code for collecting VAT
 ACCOUNTING_VAT_BUY_ACCOUNT=Default accountancy code for paying VAT
 ACCOUNTING_ACCOUNT_CUSTOMER=Accountancy code by default for customer thirdparties
 ACCOUNTING_ACCOUNT_SUPPLIER=Accountancy code by default for supplier thirdparties
+CloneTax=Clone a social contribution
+ConfirmCloneTax=Confirm the clone of a social contribution
+CloneTaxForNextMonth=Clone it for next month
\ No newline at end of file