diff --git a/declarationtva_view.php b/declarationtva_view.php
index e69de29..95d848e 100644
--- a/declarationtva_view.php
+++ b/declarationtva_view.php
@@ -0,0 +1,163 @@
+<?php
+/**
+ * DeclarationTVA View Declaration
+ * French CA-3 VAT Declaration Module for Dolibarr
+ * MVP Version - Phase 1
+ */
+
+// Load Dolibarr environment
+if (file_exists('../main.inc.php')) {
+    $res = @include '../main.inc.php';
+} elseif (file_exists('../../main.inc.php')) {
+    $res = @include '../../main.inc.php';
+} else {
+    $res = 0;
+}
+
+if (!$res) {
+    die("Include of main fails");
+}
+
+// Load module classes
+require_once DOL_DOCUMENT_ROOT . '/custom/declarationtva/core/class/declarationtva.class.php';
+require_once DOL_DOCUMENT_ROOT . '/custom/declarationtva/core/class/declarationtva_config.class.php';
+require_once DOL_DOCUMENT_ROOT . '/custom/declarationtva/core/class/declarationtva_period.class.php';
+
+// Access control
+if (!$user->hasRight("declarationtva", "declarationtva", "read")) {
+    accessforbidden();
+}
+
+// Load language files
+$langs->load("declarationtva@declarationtva");
+
+// Get declaration ID
+$id = GETPOST('id', 'int');
+if (empty($id)) {
+    accessforbidden();
+}
+
+// Initialize objects
+$declarationtva = new DeclarationTVA($db, $conf->entity);
+$config = new DeclarationTVA_Config($db, $conf->entity);
+$period = new DeclarationTVA_Period($db, $conf->entity);
+
+// Handle actions
+$action = GETPOST('action', 'alpha');
+$token = GETPOST('token', 'alpha');
+
+if ($action == 'recalculate' && $token) {
+    if ($declarationtva->recalculateCA3Amounts($id)) {
+        setEventMessages($langs->trans("DeclarationRecalculated"), null, 'mesgs');
+    } else {
+        setEventMessages($langs->trans("ErrorRecalculatingDeclaration"), null, 'errors');
+    }
+}
+
+// Fetch declaration
+if ($declarationtva->fetch($id) < 0) {
+    setEventMessages($langs->trans("DeclarationNotFound"), null, 'errors');
+    header("Location: declarationtvaindex.php");
+    exit;
+}
+
+// Use declaration's own dates
+$start_date = $declarationtva->start_date;
+$end_date = $declarationtva->end_date;
+
+// Page title
+$title = $langs->trans("ViewDeclaration") . ' - ' . $declarationtva->declaration_number;
+llxHeader('', $title);
+
+// Print page header
+print load_fiche_titre($title, '', 'title_accountancy');
+
+// Print declaration details
+print '<div class="fiche">';
+print '<div class="titre">' . $langs->trans("DeclarationDetails") . '</div>';
+
+print '<table class="noborder centpercent">';
+
+print '<tr>';
+print '<td class="fieldrequired">' . $langs->trans("DeclarationNumber") . '</td>';
+print '<td>' . $declarationtva->declaration_number . '</td>';
+print '</tr>';
+
+print '<tr>';
+print '<td>' . $langs->trans("DeclarationName") . '</td>';
+print '<td>' . $declarationtva->declaration_name . '</td>';
+print '</tr>';
+
+print '<tr>';
+print '<td>' . $langs->trans("Period") . '</td>';
+print '<td>' . dol_print_date($start_date, 'day') . ' - ' . dol_print_date($end_date, 'day') . '</td>';
+print '</tr>';
+
+print '<tr>';
+print '<td>' . $langs->trans("Status") . '</td>';
+print '<td>' . $langs->trans("Status" . ucfirst($declarationtva->status)) . '</td>';
+print '</tr>';
+
+print '<tr>';
+print '<td>' . $langs->trans("CreatedDate") . '</td>';
+print '<td>' . dol_print_date($declarationtva->created_date, 'dayhour') . '</td>';
+print '</tr>';
+
+print '</table>';
+print '</div>';
+
+// Print CA-3 amounts (placeholder for now)
+print '<div class="fiche">';
+print '<div class="titre">' . $langs->trans("CA3Amounts") . '</div>';
+
+print '<table class="noborder centpercent">';
+
+print '<tr class="liste_titre">';
+print '<th>' . $langs->trans("CA3Line") . '</th>';
+print '<th>' . $langs->trans("Description") . '</th>';
+print '<th>' . $langs->trans("Amount") . '</th>';
+print '</tr>';
+
+// Get actual CA-3 lines from database
+$ca3_lines = $declarationtva->getCA3Lines($id);
+
+if (empty($ca3_lines)) {
+    print '<tr>';
+    print '<td colspan="3" class="center">' . $langs->trans("NoCA3Data") . '</td>';
+    print '</tr>';
+} else {
+    foreach ($ca3_lines as $line) {
+        print '<tr>';
+        print '<td>' . $line['ca3_line'] . '</td>';
+        print '<td>' . $line['line_label'] . '</td>';
+        print '<td class="right">' . price($line['vat_amount']) . '</td>';
+        print '</tr>';
+    }
+}
+
+print '</table>';
+print '</div>';
+
+// Print actions
+print '<div class="fiche">';
+print '<div class="titre">' . $langs->trans("Actions") . '</div>';
+
+print '<div class="center">';
+
+// Recalculate button (always available)
+print '<a href="' . $_SERVER['PHP_SELF'] . '?id=' . $id . '&action=recalculate&token=' . newToken() . '" class="butAction">' . $langs->trans("Recalculate") . '</a> ';
+
+if ($declarationtva->status == 'draft') {
+    print '<a href="' . $_SERVER['PHP_SELF'] . '?id=' . $id . '&action=validate" class="butAction">' . $langs->trans("Validate") . '</a> ';
+} elseif ($declarationtva->status == 'validated') {
+    print '<a href="' . $_SERVER['PHP_SELF'] . '?id=' . $id . '&action=submit" class="butAction">' . $langs->trans("Submit") . '</a> ';
+}
+
+print '<a href="declarationtvaindex.php" class="butAction">' . $langs->trans("BackToList") . '</a>';
+
+print '</div>';
+print '</div>';
+
+// Print footer
+llxFooter();
+?>