diff --git a/app/accounting/gl_entries.php b/app/accounting/gl_entries.php
index 0428e95..9e7d7ca 100644
--- a/app/accounting/gl_entries.php
+++ b/app/accounting/gl_entries.php
@@ -70,8 +70,6 @@
   <?php require '../include_ending.php'; ?>
 
   <script>
-  // (batch_process lives in custom.js)
-
   var TAB_MAP = {
     'invoice':              'invoice',
     'credit_note':          'credit_note',
@@ -81,19 +79,23 @@
     'payment':              'payment'
   };
 
-  // Stores the last loaded IDs per tab so Run doesn't need to re-fetch
-  var _gl_loaded = {};
-  // Stores full row data per tab for client-side pagination
-  var _gl_rows = {};
-  // Stores failed items from the last batch run per tab (for Retry Failed)
-  var _gl_failed = {};
+  var _gl_loaded            = {};  // doc_type → [ids]  (flat, used by single-formula run)
+  var _gl_rows              = {};  // doc_type → [rows]
+  var _gl_failed            = {};  // doc_type → failed items from last run
+  var _gl_loaded_by_formula = {};  // doc_type → { formula_id: [ids] }
+  var _formula_run_queue    = {};  // doc_type → [formula_ids] remaining in "all" run
 
   // ── init tab once ─────────────────────────────────────────────────────────
   var _inited = {};
   function init_gl_tab(doc_type) {
     if (_inited[doc_type]) return;
     _inited[doc_type] = true;
-    load_formula_options('gl-formula-' + doc_type, doc_type, null);
+
+    load_formula_options('gl-formula-' + doc_type, doc_type, null, function(formulas) {
+      var $sel = $('#gl-formula-' + doc_type);
+      $sel.prepend('<option value="all">— All Formulas (' + formulas.length + ') —</option>');
+      $sel.val('all');
+    });
 
     var today    = new Date();
     var firstDay = new Date(today.getFullYear(), today.getMonth(), 1);
@@ -113,15 +115,21 @@
     $('#gl-date-to-'   + doc_type).val(fmt(today));
   }
 
-  // ── load documents into table ─────────────────────────────────────────────
+  // ── load documents ────────────────────────────────────────────────────────
   function load_gl_tab(doc_type) {
     var formula_id = $('#gl-formula-' + doc_type).val();
-    if (!formula_id) { alert('Please select a GL formula first.'); return; }
+    if (!formula_id) { bootbox.alert('Please select a GL formula first.'); return; }
+
+    if (formula_id === 'all') {
+      load_all_formulas(doc_type);
+      return;
+    }
 
     var $tbody = $('#gl-tbody-' + doc_type);
     var $badge = $('#gl-badge-' + doc_type);
 
     _gl_loaded[doc_type] = [];
+    _gl_loaded_by_formula[doc_type] = {};
     set_btn_state('#gl-btn-run-' + doc_type, false);
     $badge.text('');
     $tbody.html('<tr><td colspan="6" class="text-center text-muted py-4">'
@@ -143,70 +151,130 @@
         formula_id: formula_id
       },
       onSuccess: function(res) {
-        var rows     = res.output || [];
-        var table_id = 'gl-table-' + doc_type;          // HTML element id (hyphens ok)
-        var ala_id   = 'gl_table_' + doc_type;          // alasql identifier (underscores only)
-
-        if (rows.length === 0) {
-          $tbody.html('<tr><td colspan="6" class="text-center text-muted py-4">No documents found.</td></tr>');
-          $('#' + table_id + ' tfoot').empty();
-          $badge.text('0 documents');
-          return;
-        }
-
-        _gl_loaded[doc_type] = rows.map(function(r) { return r.id; });
-        _gl_rows[doc_type]   = rows;
-
-        // Register with alasql for client-side pagination
-        alasql('CREATE TABLE IF NOT EXISTS ' + ala_id);
-        alasql.tables[ala_id].data = rows;
-
-        var unposted = rows.filter(function(r) { return r.gl_status == 0; }).length;
-        var posted   = rows.length - unposted;
-        var missing_mapping = rows.filter(function(r) {
-          return Number(r.product_mapping_missing || 0) > 0;
-        }).length;
-        $badge.html(
-          rows.length + ' document(s) &nbsp;·&nbsp; '
-          + '<span class="text-danger">' + unposted + ' unposted</span>'
-          + ' &nbsp;·&nbsp; '
-          + '<span class="text-success">' + posted + ' posted</span>'
-          + (missing_mapping > 0
-            ? ' &nbsp;·&nbsp; <span class="text-warning">' + missing_mapping + ' missing product account mapping</span>'
-            : '')
-        );
-
-        // Wire up dynamic change_page function keyed by HTML table id
-        window['change_page_' + table_id] = function(page_num) {
-          var offset    = (page_num - 1) * prop_limit;
-          var page_rows = alasql('SELECT * FROM ' + ala_id + ' LIMIT ' + prop_limit + ' OFFSET ' + offset);
-          var html = '';
-          $.each(page_rows, function(i, r) {
-            var status_badge = r.gl_status == 1
-              ? '<span class="badge bg-success-subtle text-success">Posted</span>'
-              : '<span class="badge bg-danger-subtle text-danger">Unposted</span>';
-            var mapping_badge = product_mapping_badge(r);
-            html +=
-              '<tr>' +
-              '<td>' + escape_html(r.doc_number) + '</td>' +
-              '<td>' + escape_html(r.contact_name || '—') + '</td>' +
-              '<td class="text-end">' + format_number(r.grand_total, 2) + '</td>' +
-              '<td>' + escape_html(r.doc_date || '—') + '</td>' +
-              '<td>' + mapping_badge + '</td>' +
-              '<td>' + status_badge + '</td>' +
-              '</tr>';
-          });
-          $tbody.html(html);
-        };
-
-        $('#' + table_id + ' tfoot').html(generate_pagination(table_id, rows.length));
-        window['change_page_' + table_id](1);
-
-        set_btn_state('#gl-btn-run-' + doc_type, missing_mapping === 0);
+        _render_gl_tab(doc_type, formula_id, res.output || []);
       }
     });
   }
 
+  function load_all_formulas(doc_type) {
+    var $tbody = $('#gl-tbody-' + doc_type);
+    var $badge = $('#gl-badge-' + doc_type);
+
+    // Collect all formula IDs from the dropdown (skip 'all' and empty)
+    var formula_ids = [];
+    $('#gl-formula-' + doc_type + ' option').each(function() {
+      var v = $(this).val();
+      if (v && v !== 'all') formula_ids.push(v);
+    });
+    if (!formula_ids.length) { bootbox.alert('No formulas available.'); return; }
+
+    _gl_loaded[doc_type]            = [];
+    _gl_loaded_by_formula[doc_type] = {};
+    _gl_rows[doc_type]              = [];
+    set_btn_state('#gl-btn-run-' + doc_type, false);
+    $badge.html('<i class="ti ti-loader ti-spin me-1"></i>Loading ' + formula_ids.length + ' formulas…');
+    $tbody.html('<tr><td colspan="6" class="text-center text-muted py-4">'
+      + '<i class="ti ti-loader ti-spin me-1"></i>Loading…</td></tr>');
+
+    var pending  = formula_ids.length;
+    var all_rows = [];
+
+    formula_ids.forEach(function(fid) {
+      var ctx = document.getElementById('session-context');
+      ajax_request({
+        url: '<?php echo $server_url?>accounting/api/engine/get_gl_documents.php',
+        action: 'get', queueLock: false, noLoading: true,
+        data: {
+          otp:        ctx ? ctx.dataset.otp       : '',
+          company_id: ctx ? ctx.dataset.companyId : '',
+          action:     'get',
+          doc_type:   doc_type,
+          date_from:  $('#gl-date-from-' + doc_type).val(),
+          date_to:    $('#gl-date-to-'   + doc_type).val(),
+          formula_id: fid
+        },
+        onSuccess: function(res) {
+          var rows = res.output || [];
+          rows.forEach(function(r) { r._formula_id = fid; });
+          _gl_loaded_by_formula[doc_type][fid] = rows.map(function(r) { return r.id; });
+          all_rows = all_rows.concat(rows);
+          if (--pending === 0) _finish_all_formulas_load(doc_type, all_rows);
+        },
+        onError: function() {
+          if (--pending === 0) _finish_all_formulas_load(doc_type, all_rows);
+        }
+      });
+    });
+  }
+
+  function _finish_all_formulas_load(doc_type, all_rows) {
+    _gl_rows[doc_type]   = all_rows;
+    _gl_loaded[doc_type] = all_rows.map(function(r) { return r.id; });
+    _render_gl_tab(doc_type, 'all', all_rows);
+  }
+
+  function _render_gl_tab(doc_type, formula_id, rows) {
+    var $tbody = $('#gl-tbody-' + doc_type);
+    var $badge = $('#gl-badge-' + doc_type);
+    var table_id = 'gl-table-' + doc_type;
+    var ala_id   = 'gl_table_' + doc_type;
+
+    if (rows.length === 0) {
+      $tbody.html('<tr><td colspan="6" class="text-center text-muted py-4">No documents found.</td></tr>');
+      $('#' + table_id + ' tfoot').empty();
+      $badge.text('0 documents');
+      return;
+    }
+
+    _gl_loaded[doc_type] = rows.map(function(r) { return r.id; });
+    _gl_rows[doc_type]   = rows;
+
+    alasql('CREATE TABLE IF NOT EXISTS ' + ala_id);
+    alasql.tables[ala_id].data = rows;
+
+    var unposted        = rows.filter(function(r) { return r.gl_status == 0; }).length;
+    var posted          = rows.length - unposted;
+    var missing_mapping = rows.filter(function(r) { return Number(r.product_mapping_missing || 0) > 0; }).length;
+
+    var formula_note = formula_id === 'all'
+      ? ' &nbsp;·&nbsp; <span class="text-info">All Formulas</span>' : '';
+    $badge.html(
+      rows.length + ' document(s)' + formula_note + ' &nbsp;·&nbsp; '
+      + '<span class="text-danger">' + unposted + ' unposted</span>'
+      + ' &nbsp;·&nbsp; '
+      + '<span class="text-success">' + posted + ' posted</span>'
+      + (missing_mapping > 0
+        ? ' &nbsp;·&nbsp; <span class="text-warning">' + missing_mapping + ' missing product account mapping</span>'
+        : '')
+    );
+
+    window['change_page_' + table_id] = function(page_num) {
+      var offset    = (page_num - 1) * prop_limit;
+      var page_rows = alasql('SELECT * FROM ' + ala_id + ' LIMIT ' + prop_limit + ' OFFSET ' + offset);
+      var html = '';
+      $.each(page_rows, function(i, r) {
+        var status_badge  = r.gl_status == 1
+          ? '<span class="badge bg-success-subtle text-success">Posted</span>'
+          : '<span class="badge bg-danger-subtle text-danger">Unposted</span>';
+        var mapping_badge = product_mapping_badge(r);
+        html +=
+          '<tr>' +
+          '<td>' + escape_html(r.doc_number) + '</td>' +
+          '<td>' + escape_html(r.contact_name || '—') + '</td>' +
+          '<td class="text-end">' + format_number(r.grand_total, 2) + '</td>' +
+          '<td>' + escape_html(r.doc_date || '—') + '</td>' +
+          '<td>' + mapping_badge + '</td>' +
+          '<td>' + status_badge + '</td>' +
+          '</tr>';
+      });
+      $tbody.html(html);
+    };
+
+    $('#' + table_id + ' tfoot').html(generate_pagination(table_id, rows.length));
+    window['change_page_' + table_id](1);
+    set_btn_state('#gl-btn-run-' + doc_type, missing_mapping === 0);
+  }
+
   function product_mapping_badge(row) {
     if (String(row.product_mapping_checked || '0') !== '1') {
       return '<span class="text-muted">—</span>';
@@ -218,8 +286,7 @@
     return '<span class="badge bg-success-subtle text-success">Mapped</span>';
   }
 
-  // ── batch overlay helpers — delegated to shared BatchOverlay ─────────────
-
+  // ── batch overlay helpers ─────────────────────────────────────────────────
   function show_batch_overlay(label, total) {
     BatchOverlay.show('Batch GL Posting — ' + label, total, { unit: 'documents' });
   }
@@ -228,7 +295,7 @@
     BatchOverlay.update(done, total, 'document ' + done + ' of ' + total);
   }
 
-  // ── run batch over all loaded IDs ─────────────────────────────────────────
+  // ── run batch ─────────────────────────────────────────────────────────────
   var DOC_LABELS = {
     invoice:              'Invoice',
     credit_note:          'Credit Note',
@@ -239,6 +306,13 @@
   };
 
   function run_gl_batch(doc_type) {
+    var formula_id = $('#gl-formula-' + doc_type).val();
+
+    if (formula_id === 'all') {
+      run_all_formula_batches(doc_type);
+      return;
+    }
+
     var ids = _gl_loaded[doc_type] || [];
     if (!ids.length) return;
 
@@ -246,18 +320,15 @@
       return Number(r.product_mapping_missing || 0) > 0;
     });
     if (missing_mapping.length) {
-      alert('Product Account Mapping is incomplete for ' + missing_mapping.length + ' loaded document(s). Fill Sales/Purchase accounts on Account Formulas > Product Accounts, then reload this batch.');
+      bootbox.alert('Product Account Mapping is incomplete for ' + missing_mapping.length + ' loaded document(s). Fill Sales/Purchase accounts on Account Formulas > Product Accounts, then reload this batch.');
       return;
     }
 
-    // Estimate TTL: ids × (throttle delay + avg PHP response) + 20% buffer, min 2 min
-    var per_item_ms  = 200 + 150; // throttle + avg response
-    var estimated_ms = ids.length * per_item_ms;
-    var ttl_minutes  = Math.max(2, Math.ceil(estimated_ms / 60000 * 1.2));
+    var per_item_ms  = 200 + 150;
+    var ttl_minutes  = Math.max(2, Math.ceil(ids.length * per_item_ms / 60000 * 1.2));
 
-    // Acquire DB lock before starting — blocks other tabs/users
     acquire_op_lock('gl_post', function() {
-      _start_gl_batch(doc_type, ids);
+      _start_gl_batch(doc_type, ids, null);
     }, function(msg, res) {
       var wait_msg = msg || 'A GL posting batch is already running.';
       if (res && res.expires_at) {
@@ -265,19 +336,75 @@
         var remaining_m = Math.ceil(remaining_s / 60);
         wait_msg += '\nEstimated wait: ~' + (remaining_s < 60 ? remaining_s + ' seconds' : remaining_m + ' minute(s)') + '.';
       }
-      alert(wait_msg);
+      bootbox.alert(wait_msg);
     }, ttl_minutes);
   }
 
-  function _start_gl_batch(doc_type, ids) {
-    var formula_id = $('#gl-formula-' + doc_type).val();
+  // ── All Formulas sequential run ───────────────────────────────────────────
+  function run_all_formula_batches(doc_type) {
+    var by_formula = _gl_loaded_by_formula[doc_type] || {};
+    var queue = Object.keys(by_formula).filter(function(fid) {
+      return (by_formula[fid] || []).length > 0;
+    });
+    if (!queue.length) { bootbox.alert('Load documents first.'); return; }
+
+    _formula_run_queue[doc_type] = queue;
+    set_btn_state('#gl-btn-run-' + doc_type, false);
+    set_btn_state('#gl-btn-load-' + doc_type, false);
+    run_next_formula(doc_type);
+  }
+
+  function run_next_formula(doc_type) {
+    var queue = _formula_run_queue[doc_type] || [];
+    if (!queue.length) {
+      BatchOverlay.done('All formulas posted.');
+      set_btn_state('#gl-btn-load-' + doc_type, true);
+      load_gl_tab(doc_type);
+      return;
+    }
+
+    var fid = queue.shift();
+    var ids = (_gl_loaded_by_formula[doc_type] || {})[fid] || [];
+
+    var missing = (_gl_rows[doc_type] || []).filter(function(r) {
+      return r._formula_id == fid && Number(r.product_mapping_missing || 0) > 0;
+    });
+    if (missing.length) {
+      run_next_formula(doc_type); // skip this formula
+      return;
+    }
+
+    var ttl = Math.max(2, Math.ceil(ids.length * 350 / 60000 * 1.2));
+    var formula_label = $('#gl-formula-' + doc_type + ' option[value="' + fid + '"]').text();
+
+    acquire_op_lock('gl_post', function() {
+      _start_gl_batch(doc_type, ids, function() {
+        run_next_formula(doc_type);
+      }, fid);
+    }, function(msg, res) {
+      var wait_msg = msg || 'A GL posting batch is already running.';
+      if (res && res.expires_at) {
+        var s = Math.max(0, Math.round((new Date(res.expires_at) - new Date()) / 1000));
+        wait_msg += ' (~' + (s < 60 ? s + 's' : Math.ceil(s/60) + 'm') + ')';
+      }
+      bootbox.alert(wait_msg);
+    }, ttl);
+  }
+
+  // ── core batch processor ──────────────────────────────────────────────────
+  function _start_gl_batch(doc_type, ids, onComplete, formula_id_override) {
+    var formula_id = formula_id_override || $('#gl-formula-' + doc_type).val();
     var $msg  = $('#gl-msg-' + doc_type);
 
     set_btn_state('#gl-btn-load-' + doc_type, false);
     set_btn_state('#gl-btn-run-' + doc_type, false);
     $msg.addClass('d-none').empty();
 
-    show_batch_overlay(DOC_LABELS[doc_type] || doc_type, ids.length);
+    var label = DOC_LABELS[doc_type] || doc_type;
+    if (formula_id_override) {
+      label += ' — ' + $('#gl-formula-' + doc_type + ' option[value="' + formula_id_override + '"]').text().trim();
+    }
+    show_batch_overlay(label, ids.length);
 
     batch_process(
       'gl_post',
@@ -298,54 +425,54 @@
         update_batch_overlay(done, total);
       },
       function(failed) {
-        // Always release DB lock — whether succeeded or failed
         release_op_lock('gl_post');
 
         var succeeded = ids.length - failed.length;
 
-        if (failed.length === 0) {
-          _gl_failed[doc_type] = [];
-          BatchOverlay.done(succeeded + ' document(s) posted successfully.');
+        if (!onComplete) {
+          // Single-formula mode — show result in tab
+          if (failed.length === 0) {
+            _gl_failed[doc_type] = [];
+            BatchOverlay.done(succeeded + ' document(s) posted successfully.');
+          } else {
+            _gl_failed[doc_type] = failed;
+            var nums   = failed.map(function(f) { return f.item; }).join(', ');
+            var detail = failed.map(function(f) {
+              return escape_html(f.item + (f.error ? ': ' + f.error : ''));
+            }).join('<br>');
+            BatchOverlay.done(failed.length + ' failed · ' + succeeded + ' succeeded.', function() {
+              $msg.removeClass('d-none alert-success').addClass('alert alert-danger')
+                .html('<strong>' + failed.length + ' failed</strong> after 3 retries (IDs: '
+                    + escape_html(nums) + '). ' + succeeded + ' succeeded.'
+                    + '<div class="small mt-2">' + detail + '</div>'
+                    + ' <button class="btn btn-sm btn-warning ms-2"'
+                    + ' onclick="retry_gl_batch(\'' + doc_type + '\')">'
+                    + '<i class="ti ti-refresh me-1"></i>Retry Failed</button>');
+            });
+          }
+          set_btn_state('#gl-btn-load-' + doc_type, true);
+          load_gl_tab(doc_type);
         } else {
-          _gl_failed[doc_type] = failed;
-          var nums   = failed.map(function(f) { return f.item; }).join(', ');
-          var detail = failed.map(function(f) {
-            return escape_html(f.item + (f.error ? ': ' + f.error : ''));
-          }).join('<br>');
-          BatchOverlay.done(failed.length + ' failed · ' + succeeded + ' succeeded.', function() {
-            $msg.removeClass('d-none alert-success').addClass('alert alert-danger')
-              .html('<strong>' + failed.length + ' failed</strong> after 3 retries (IDs: '
-                  + escape_html(nums) + '). ' + succeeded + ' succeeded.'
-                  + '<div class="small mt-2">' + detail + '</div>'
-                  + ' <button class="btn btn-sm btn-warning ms-2"'
-                  + ' onclick="retry_gl_batch(\'' + doc_type + '\')">'
-                  + '<i class="ti ti-refresh me-1"></i>Retry Failed</button>');
-          });
+          // All-Formulas sequential mode — hand off to queue runner
+          BatchOverlay.done(succeeded + ' posted' + (failed.length ? ', ' + failed.length + ' failed' : '') + '.');
+          onComplete(succeeded, failed.length);
         }
 
-        // Log the batch action
+        // Log
         var ctx = document.getElementById('session-context');
         ajax_request({
           url:       '<?php echo $server_url?>accounting/api/engine/log_batch_action.php',
-          queueLock: false,
-          noLoading: true,
+          queueLock: false, noLoading: true,
           data: {
             otp:        ctx ? ctx.dataset.otp       : '',
             company_id: ctx ? ctx.dataset.companyId : '',
-            action:     'post',
-            type:       'gl_post',
-            doc_type:   doc_type,
-            total:      ids.length,
-            succeeded:  succeeded,
-            failed:     failed.length,
+            action:     'post', type: 'gl_post',
+            doc_type:   doc_type, total: ids.length,
+            succeeded:  succeeded, failed: failed.length,
             failed_ids: JSON.stringify(failed.map(function(f) { return f.item; }))
           },
           onSuccess: function() {}
         });
-
-        // Reload table to reflect updated GL status
-        set_btn_state('#gl-btn-load-' + doc_type, true);
-        load_gl_tab(doc_type);
       }
     );
   }
@@ -361,7 +488,7 @@
     var ttl_minutes = Math.max(2, Math.ceil(ids.length * per_item_ms / 60000 * 1.2));
 
     acquire_op_lock('gl_post', function() {
-      _start_gl_batch(doc_type, ids);
+      _start_gl_batch(doc_type, ids, null);
     }, function(msg, res) {
       var wait_msg = msg || 'A GL posting batch is already running.';
       if (res && res.expires_at) {
@@ -369,7 +496,7 @@
         var remaining_m = Math.ceil(remaining_s / 60);
         wait_msg += '\nEstimated wait: ~' + (remaining_s < 60 ? remaining_s + ' seconds' : remaining_m + ' minute(s)') + '.';
       }
-      alert(wait_msg);
+      bootbox.alert(wait_msg);
     }, ttl_minutes);
   }
 
@@ -408,7 +535,6 @@ function gl_tab_html(string $doc_type, string $label): string {
       <div class="col-auto">
         <label class="form-label mb-1 small">GL Formula <span class="text-danger">*</span></label>
         <select id="gl-formula-{$doc_type}" class="form-select form-select-sm" style="width:220px;">
-          <option value="">— Select formula —</option>
         </select>
       </div>
       <div class="col-auto">
@@ -431,7 +557,7 @@ function gl_tab_html(string $doc_type, string $label): string {
     <!-- Result message -->
     <div id="gl-msg-{$doc_type}" class="d-none mb-3"></div>
 
-    <!-- Document listing (informational, no selection) -->
+    <!-- Document listing -->
     <table id="gl-table-{$doc_type}" class="table table-hover mb-0 table-centered">
       <thead class="table-primary border-light">
         <tr>
diff --git a/app/assets/js/custom.js b/app/assets/js/custom.js
index 8c7bd0f..29a71ba 100644
--- a/app/assets/js/custom.js
+++ b/app/assets/js/custom.js
@@ -555,7 +555,7 @@ function load_location_config(callback) {
 /** =========================
  * PREPARE FORM DATA
  * ========================= */
-function load_formula_options(select_id, document_type, selected_id) {
+function load_formula_options(select_id, document_type, selected_id, onLoaded) {
   var ctx = document.getElementById('session-context');
   ajax_request({
     url:        server_url + 'accounting/api/engine/account_formula.php',
@@ -570,12 +570,13 @@ function load_formula_options(select_id, document_type, selected_id) {
     },
     onSuccess: function(res) {
       var $sel = $('#' + select_id);
-      $sel.empty().append('<option value="">— None —</option>');
+      $sel.empty();
       $.each(res.output || [], function(i, f) {
         var label = escape_html(f.formula_name) + (f.is_default == 1 ? ' (default)' : '');
         $sel.append('<option value="' + f.id + '">' + label + '</option>');
       });
       if (selected_id) $sel.val(selected_id);
+      if (onLoaded) onLoaded(res.output || []);
     }
   });
 }