diff --git a/components/lib/treetable/BodyCell.vue b/components/lib/treetable/BodyCell.vue
index 0c0b047de..a2b9166e5 100644
--- a/components/lib/treetable/BodyCell.vue
+++ b/components/lib/treetable/BodyCell.vue
@@ -1,22 +1,22 @@
 <template>
-    <td :style="containerStyle" :class="containerClass" role="cell" v-bind="{ ...getColumnPTOptions('root'), ...getColumnPTOptions('bodyCell') }">
-        <button v-if="columnProp('expander')" v-ripple type="button" :class="cx('rowToggler')" @click="toggle" :style="togglerStyle" tabindex="-1" v-bind="getColumnPTOptions('rowToggler')">
+    <td :style="containerStyle" :class="containerClass" role="cell" v-bind="{ ...getColumnPT('root'), ...getColumnPT('bodyCell') }">
+        <button v-if="columnProp('expander')" v-ripple type="button" :class="cx('rowToggler')" @click="toggle" :style="togglerStyle" tabindex="-1" v-bind="getColumnPT('rowToggler')">
             <component v-if="templates['togglericon']" :is="templates['togglericon']" :node="node" :expanded="expanded" :class="cx('rowTogglerIcon')" />
-            <component v-else-if="expanded" :is="node.expandedIcon ? 'span' : 'ChevronDownIcon'" :class="cx('rowTogglerIcon')" v-bind="getColumnPTOptions('rowTogglerIcon')" />
-            <component v-else :is="node.collapsedIcon ? 'span' : 'ChevronRightIcon'" :class="cx('rowTogglerIcon')" v-bind="getColumnPTOptions('rowTogglerIcon')" />
+            <component v-else-if="expanded" :is="node.expandedIcon ? 'span' : 'ChevronDownIcon'" :class="cx('rowTogglerIcon')" v-bind="getColumnPT('rowTogglerIcon')" />
+            <component v-else :is="node.collapsedIcon ? 'span' : 'ChevronRightIcon'" :class="cx('rowTogglerIcon')" v-bind="getColumnPT('rowTogglerIcon')" />
         </button>
-        <div v-if="checkboxSelectionMode && columnProp('expander')" :class="cx('checkboxWrapper')" @click="toggleCheckbox" v-bind="getColumnPTOptions('checkboxWrapper')">
-            <div :class="cx('hiddenInputWrapper')" :style="sx('hiddenAccessible', isUnstyled)" v-bind="getColumnPTOptions('hiddenInputWrapper')" :data-p-hidden-accessible="true">
-                <input type="checkbox" @focus="onCheckboxFocus" @blur="onCheckboxBlur" tabindex="-1" v-bind="getColumnPTOptions('hiddenInput')" />
+        <div v-if="checkboxSelectionMode && columnProp('expander')" :class="cx('checkboxWrapper')" @click="toggleCheckbox" v-bind="getColumnPT('checkboxWrapper')">
+            <div :class="cx('hiddenInputWrapper')" :style="sx('hiddenAccessible', isUnstyled)" v-bind="getColumnPT('hiddenInputWrapper')" :data-p-hidden-accessible="true">
+                <input type="checkbox" @focus="onCheckboxFocus" @blur="onCheckboxBlur" tabindex="-1" v-bind="getColumnPT('hiddenInput')" />
             </div>
-            <div ref="checkboxEl" :class="cx('checkbox')" v-bind="getColumnCheckboxPTOptions('checkbox')">
+            <div ref="checkboxEl" :class="cx('checkbox')" v-bind="getColumnCheckboxPT('checkbox')">
                 <component v-if="templates['checkboxicon']" :is="templates['checkboxicon']" :checked="checked" :partialChecked="partialChecked" :class="cx('checkboxicon')" />
-                <component v-else :is="checked ? 'CheckIcon' : partialChecked ? 'MinusIcon' : null" :class="cx('checkboxicon')" v-bind="getColumnCheckboxPTOptions('checkboxIcon')" />
+                <component v-else :is="checked ? 'CheckIcon' : partialChecked ? 'MinusIcon' : null" :class="cx('checkboxicon')" v-bind="getColumnCheckboxPT('checkboxIcon')" />
             </div>
         </div>
         <component v-if="column.children && column.children.body" :is="column.children.body" :node="node" :column="column" />
         <template v-else>
-            <span v-bind="getColumnPTOptions('cellContent')">{{ resolveFieldData(node.data, columnProp('field')) }}</span>
+            <span v-bind="getColumnPT('cellContent')">{{ resolveFieldData(node.data, columnProp('field')) }}</span>
         </template>
     </td>
 </template>
@@ -74,6 +74,10 @@ export default {
         templates: {
             type: Object,
             default: null
+        },
+        index: {
+            type: Number,
+            default: null
         }
     },
     data() {
@@ -99,16 +103,24 @@ export default {
         columnProp(prop) {
             return ObjectUtils.getVNodeProp(this.column, prop);
         },
-        getColumnPTOptions(key) {
-            return this.ptmo(this.getColumnProp(), key, {
+        getColumnPT(key) {
+            const columnMetaData = {
                 props: this.column.props,
                 parent: {
                     props: this.$props,
                     state: this.$data
+                },
+                context: {
+                    index: this.index
                 }
-            });
+            };
+
+            return { ...this.ptm(`column.${key}`, { column: columnMetaData }), ...this.ptmo(this.getColumnProp(), key, columnMetaData) };
         },
-        getColumnCheckboxPTOptions(key) {
+        getColumnProp() {
+            return this.column.props && this.column.props.pt ? this.column.props.pt : undefined; //@todo
+        },
+        getColumnCheckboxPT(key) {
             return this.ptmo(this.getColumnProp(), key, {
                 props: this.column.props,
                 parent: {
@@ -122,9 +134,6 @@ export default {
                 }
             });
         },
-        getColumnProp() {
-            return this.column.props && this.column.props.pt ? this.column.props.pt : undefined; //@todo
-        },
         updateStickyPosition() {
             if (this.columnProp('frozen')) {
                 let align = this.columnProp('alignFrozen');
diff --git a/components/lib/treetable/FooterCell.vue b/components/lib/treetable/FooterCell.vue
index 6f2e60552..7708f9bfa 100644
--- a/components/lib/treetable/FooterCell.vue
+++ b/components/lib/treetable/FooterCell.vue
@@ -1,5 +1,5 @@
 <template>
-    <td :style="containerStyle" :class="containerClass" role="cell" v-bind="{ ...getColumnPTOptions('root'), ...getColumnPTOptions('footerCell') }">
+    <td :style="containerStyle" :class="containerClass" role="cell" v-bind="{ ...getColumnPT('root'), ...getColumnPT('footerCell') }">
         <component v-if="column.children && column.children.footer" :is="column.children.footer" :column="column" />
         {{ columnProp('footer') }}
     </td>
@@ -16,6 +16,10 @@ export default {
         column: {
             type: Object,
             default: null
+        },
+        index: {
+            type: Number,
+            default: null
         }
     },
     data() {
@@ -37,14 +41,19 @@ export default {
         columnProp(prop) {
             return ObjectUtils.getVNodeProp(this.column, prop);
         },
-        getColumnPTOptions(key) {
-            return this.ptmo(this.getColumnProp(), key, {
+        getColumnPT(key) {
+            const columnMetaData = {
                 props: this.column.props,
                 parent: {
                     props: this.$props,
                     state: this.$data
+                },
+                context: {
+                    index: this.index
                 }
-            });
+            };
+
+            return { ...this.ptm(`column.${key}`, { column: columnMetaData }), ...this.ptmo(this.getColumnProp(), key, columnMetaData) };
         },
         getColumnProp() {
             return this.column.props && this.column.props.pt ? this.column.props.pt : undefined;
diff --git a/components/lib/treetable/HeaderCell.vue b/components/lib/treetable/HeaderCell.vue
index 16ae08cd6..e2a094c83 100644
--- a/components/lib/treetable/HeaderCell.vue
+++ b/components/lib/treetable/HeaderCell.vue
@@ -7,19 +7,19 @@
         :tabindex="columnProp('sortable') ? '0' : null"
         :aria-sort="ariaSort"
         role="columnheader"
-        v-bind="{ ...getColumnPTOptions('root'), ...getColumnPTOptions('headerCell') }"
+        v-bind="{ ...getColumnPT('root'), ...getColumnPT('headerCell') }"
         :data-p-sortable-column="columnProp('sortable')"
         :data-p-resizable-column="resizableColumns"
         :data-p-highlight="isColumnSorted()"
         :data-p-frozen-column="columnProp('frozen')"
     >
-        <span v-if="resizableColumns && !columnProp('frozen')" :class="cx('columnResizer')" @mousedown="onResizeStart" v-bind="getColumnPTOptions('columnResizer')"></span>
+        <span v-if="resizableColumns && !columnProp('frozen')" :class="cx('columnResizer')" @mousedown="onResizeStart" v-bind="getColumnPT('columnResizer')"></span>
         <component v-if="column.children && column.children.header" :is="column.children.header" :column="column" />
-        <span v-if="columnProp('header')" :class="cx('headerTitle')" v-bind="getColumnPTOptions('headerTitle')">{{ columnProp('header') }}</span>
-        <span v-if="columnProp('sortable')" v-bind="getColumnPTOptions('sort')">
+        <span v-if="columnProp('header')" :class="cx('headerTitle')" v-bind="getColumnPT('headerTitle')">{{ columnProp('header') }}</span>
+        <span v-if="columnProp('sortable')" v-bind="getColumnPT('sort')">
             <component :is="(column.children && column.children.sorticon) || sortableColumnIcon" :sorted="sortState.sorted" :sortOrder="sortState.sortOrder" :class="cx('sortIcon')" />
         </span>
-        <span v-if="isMultiSorted()" :class="cx('sortBadge')" v-bind="getColumnPTOptions('sortBadge')">{{ getMultiSortMetaIndex() + 1 }}</span>
+        <span v-if="isMultiSorted()" :class="cx('sortBadge')" v-bind="getColumnPT('sortBadge')">{{ getMultiSortMetaIndex() + 1 }}</span>
     </th>
 </template>
 
@@ -58,6 +58,10 @@ export default {
         sortMode: {
             type: String,
             default: 'single'
+        },
+        index: {
+            type: Number,
+            default: null
         }
     },
     data() {
@@ -79,14 +83,19 @@ export default {
         columnProp(prop) {
             return ObjectUtils.getVNodeProp(this.column, prop);
         },
-        getColumnPTOptions(key) {
-            return this.ptmo(this.getColumnProp(), key, {
+        getColumnPT(key) {
+            const columnMetaData = {
                 props: this.column.props,
                 parent: {
                     props: this.$props,
                     state: this.$data
+                },
+                context: {
+                    index: this.index
                 }
-            });
+            };
+
+            return { ...this.ptm(`column.${key}`, { column: columnMetaData }), ...this.ptmo(this.getColumnProp(), key, columnMetaData) };
         },
         getColumnProp() {
             return this.column.props && this.column.props.pt ? this.column.props.pt : undefined; //@todo:
diff --git a/components/lib/treetable/TreeTable.d.ts b/components/lib/treetable/TreeTable.d.ts
index 655fce3b9..3b3906813 100755
--- a/components/lib/treetable/TreeTable.d.ts
+++ b/components/lib/treetable/TreeTable.d.ts
@@ -8,6 +8,7 @@
  *
  */
 import { VNode } from 'vue';
+import { ColumnPassThroughOptionType } from '../column';
 import { PaginatorPassThroughOptionType } from '../paginator';
 import { TreeNode } from '../tree';
 import { ClassComponent, GlobalComponentConstructor } from '../ts-helpers';
@@ -282,6 +283,10 @@ export interface TreeTablePassThroughOptions {
      * Uses to pass attributes to the hidden input's DOM element.
      */
     hiddenInput?: TreeTablePassThroughOptionType;
+    /**
+     * Uses to pass attributes to the Column helper components.
+     */
+    column?: ColumnPassThroughOptionType;
 }
 
 /**
diff --git a/components/lib/treetable/TreeTable.vue b/components/lib/treetable/TreeTable.vue
index 62f0eb8df..98c86a785 100755
--- a/components/lib/treetable/TreeTable.vue
+++ b/components/lib/treetable/TreeTable.vue
@@ -60,6 +60,7 @@
                                 :sortMode="sortMode"
                                 @column-click="onColumnHeaderClick"
                                 @column-resizestart="onColumnResizeStart"
+                                :index="i"
                                 :pt="pt"
                             ></TTHeaderCell>
                         </template>
@@ -67,7 +68,7 @@
                     <tr v-if="hasColumnFilter()" v-bind="ptm('headerRow')">
                         <template v-for="(col, i) of columns" :key="columnProp(col, 'columnKey') || columnProp(col, 'field') || i">
                             <th v-if="!columnProp(col, 'hidden')" :class="getFilterColumnHeaderClass(col)" :style="[columnProp(col, 'style'), columnProp(col, 'filterHeaderStyle')]" v-bind="ptm('headerCell')">
-                                <component v-if="col.children && col.children.filter" :is="col.children.filter" :column="col" />
+                                <component v-if="col.children && col.children.filter" :is="col.children.filter" :column="col" :index="i" />
                             </th>
                         </template>
                     </tr>
@@ -103,7 +104,7 @@
                 <tfoot v-if="hasFooter" :class="cx('tfoot')" role="rowgroup" v-bind="ptm('tfoot')">
                     <tr role="row" v-bind="ptm('footerRow')">
                         <template v-for="(col, i) of columns" :key="columnProp(col, 'columnKey') || columnProp(col, 'field') || i">
-                            <TTFooterCell v-if="!columnProp(col, 'hidden')" :column="col" :pt="pt"></TTFooterCell>
+                            <TTFooterCell v-if="!columnProp(col, 'hidden')" :column="col" :index="i" :pt="pt"></TTFooterCell>
                         </template>
                     </tr>
                 </tfoot>
diff --git a/components/lib/treetable/TreeTableRow.vue b/components/lib/treetable/TreeTableRow.vue
index 4bbfe283f..e426c96c9 100755
--- a/components/lib/treetable/TreeTableRow.vue
+++ b/components/lib/treetable/TreeTableRow.vue
@@ -32,6 +32,7 @@
                 :templates="templates"
                 @node-toggle="$emit('node-toggle', $event)"
                 @checkbox-toggle="toggleCheckbox"
+                :index="i"
                 :pt="pt"
             ></TTBodyCell>
         </template>