diff --git a/core/class/declarationtva.class.php b/core/class/declarationtva.class.php
index 31867c4..3548678 100644
--- a/core/class/declarationtva.class.php
+++ b/core/class/declarationtva.class.php
@@ -379,13 +379,24 @@ class DeclarationTVA
      */
     private function calculateDSectionLines($declaration_id, $total_vat_collected, $total_vat_deductible)
     {
-        // Line 25: TVA brute due (Total VAT due) - always positive
-        $line_25_amount = $total_vat_collected;
-        $this->createCA3Line($declaration_id, '25', 'Calculated from sections A and B', array(
-            'base_amount' => 0,
-            'vat_amount' => $line_25_amount,
-            'total_amount' => $line_25_amount
-        ));
+        // Calculate net VAT due
+        $net_vat_due = $total_vat_collected - $total_vat_deductible;
+
+        // Line 25: TVA brute due (Total VAT due) - only if negative (VAT credit - we receive money)
+        if ($net_vat_due < 0) {
+            $line_25_amount = $total_vat_collected;
+            $this->createCA3Line($declaration_id, '25', 'Calculated from sections A and B', array(
+                'base_amount' => 0,
+                'vat_amount' => $line_25_amount,
+                'total_amount' => $line_25_amount
+            ));
+        } else {
+            $this->createCA3Line($declaration_id, '25', 'Calculated from sections A and B', array(
+                'base_amount' => 0,
+                'vat_amount' => 0,
+                'total_amount' => 0
+            ));
+        }
 
         // Line 26: TVA déductible totale (Total deductible VAT)
         $line_26_amount = $total_vat_deductible;
@@ -395,16 +406,21 @@ class DeclarationTVA
             'total_amount' => $line_26_amount
         ));
 
-        // Calculate net VAT due
-        $net_vat_due = $total_vat_collected - $total_vat_deductible;
-
-        // Line TD: TVA due (VAT due) - absolute value, never negative
-        $line_td_amount = abs($net_vat_due);
-        $this->createCA3Line($declaration_id, 'TD', 'TVA due (absolute value)', array(
-            'base_amount' => 0,
-            'vat_amount' => $line_td_amount,
-            'total_amount' => $line_td_amount
-        ));
+        // Line TD: TVA due (VAT due) - only if positive (we need to pay)
+        if ($net_vat_due > 0) {
+            $line_td_amount = $net_vat_due;
+            $this->createCA3Line($declaration_id, 'TD', 'TVA due (amount to pay)', array(
+                'base_amount' => 0,
+                'vat_amount' => $line_td_amount,
+                'total_amount' => $line_td_amount
+            ));
+        } else {
+            $this->createCA3Line($declaration_id, 'TD', 'TVA due (amount to pay)', array(
+                'base_amount' => 0,
+                'vat_amount' => 0,
+                'total_amount' => 0
+            ));
+        }
 
         // Line 28: TVA nette due (Net VAT due) - if positive
         if ($net_vat_due > 0) {
diff --git a/declarationtva_view.php b/declarationtva_view.php
index f7c24f1..1e3aacd 100644
--- a/declarationtva_view.php
+++ b/declarationtva_view.php
@@ -268,7 +268,7 @@ foreach ($section_d_lines as $line) {
     
     // Special handling for line TD
     if ($line == 'TD') {
-        $description = 'TVA due (valeur absolue)';
+        $description = 'TVA due (montant à payer)';
     } else {
         $description = isset($ca3_definitions[$line]) ? $ca3_definitions[$line]['label'] : $data['line_label'];
     }