diff --git a/app/Services/PdfMaker/Design.php b/app/Services/PdfMaker/Design.php
index 88c85b3fce40..1d9192707db8 100644
--- a/app/Services/PdfMaker/Design.php
+++ b/app/Services/PdfMaker/Design.php
@@ -448,11 +448,11 @@ class Design extends BaseDesign
                     continue;
                 }
 
-                foreach ($taxes as $tax) {
+                foreach ($taxes as $i => $tax) {
                     $elements[] = ['element' => 'div', 'elements' => [
                         ['element' => 'span', 'content' => 'This is placeholder for the 3rd fraction of element.', 'properties' => ['style' => 'opacity: 0%']], // Placeholder for fraction of element (3fr)
-                        ['element' => 'span', 'content', 'content' => $tax['name']],
-                        ['element' => 'span', 'content', 'content' => Number::formatMoney($tax['total'], $this->context['client'])],
+                        ['element' => 'span', 'content', 'content' => $tax['name'], 'properties' => ['data-ref' => 'totals-table-total_tax_' . $i . '-label']],
+                        ['element' => 'span', 'content', 'content' => Number::formatMoney($tax['total'], $this->context['client']), 'properties' => ['data-ref' => 'totals-table-total_tax_' . $i]],
                     ]];
                 }
             } elseif ($variable == '$line_taxes') {
@@ -462,18 +462,18 @@ class Design extends BaseDesign
                     continue;
                 }
 
-                foreach ($taxes as $tax) {
+                foreach ($taxes as $i => $tax) {
                     $elements[] = ['element' => 'div', 'elements' => [
                         ['element' => 'span', 'content' => 'This is placeholder for the 3rd fraction of element.', 'properties' => ['style' => 'opacity: 0%']], // Placeholder for fraction of element (3fr)
-                        ['element' => 'span', 'content', 'content' => $tax['name']],
-                        ['element' => 'span', 'content', 'content' => Number::formatMoney($tax['total'], $this->context['client'])],
+                        ['element' => 'span', 'content', 'content' => $tax['name'], 'properties' => ['data-ref' => 'totals-table-line_tax_' . $i . '-label']],
+                        ['element' => 'span', 'content', 'content' => Number::formatMoney($tax['total'], $this->context['client']), 'properties' => ['data-ref' => 'totals-table-line_tax_' . $i]],
                     ]];
                 }
             } else {
                 $elements[] = ['element' => 'div', 'elements' => [
                     ['element' => 'span', 'content' => 'This is placeholder for the 3rd fraction of element.', 'properties' => ['style' => 'opacity: 0%']], // Placeholder for fraction of element (3fr)
-                    ['element' => 'span', 'content' => $variable . '_label', 'properties' => ['data-ref' => 'totals_table-' . substr($variable, 1)]],
-                    ['element' => 'span', 'content' => $variable],
+                    ['element' => 'span', 'content' => $variable . '_label', 'properties' => ['data-ref' => 'totals_table-' . substr($variable, 1) . '-label']],
+                    ['element' => 'span', 'content' => $variable, 'properties' => ['data-ref' => 'totals_table-' . substr($variable, 1)]],
                 ]];
             }
         }