diff --git a/src/helpers/price-calculator.js b/src/helpers/price-calculator.js
index de4cb7e9..66e2cdd8 100644
--- a/src/helpers/price-calculator.js
+++ b/src/helpers/price-calculator.js
@@ -12,6 +12,15 @@ export function getPriceOfLineItem(lineItem) {
     return price;
 }
 
+export function getSalesTaxOfLineItem(lineItem) {
+    let price = lineItem.salesTax ?? 0;
+    if (lineItem.childParts && lineItem.childParts.length !== 0) {
+        // eslint-disable-next-line no-use-before-define
+        price += getTaxOfLineItems(lineItem.childParts);
+    }
+    return price;
+}
+
 /**
  * Returns the price for the given array of line items. Will include sales tax if includeTax is true
  * @param {Array} lineItems array of line items to be priced
@@ -27,5 +36,5 @@ export function getPriceOfLineItems(lineItems) {
  * @returns {number} sales tax of the line items
  */
 export function getTaxOfLineItems(lineItems) {
-    return lineItems?.reduce((accumulator, lineItem) => accumulator + (lineItem.salesTax ?? 0), 0) ?? 0;
+    return lineItems?.reduce((accumulator, lineItem) => accumulator + getSalesTaxOfLineItem(lineItem), 0) ?? 0;
 }
diff --git a/src/helpers/price-calculator.spec.js b/src/helpers/price-calculator.spec.js
index 0150ef96..23e843d1 100644
--- a/src/helpers/price-calculator.spec.js
+++ b/src/helpers/price-calculator.spec.js
@@ -210,5 +210,42 @@ describe('price-calculator', () => {
             // Assert
             expect(result).toBe(expected);
         });
+
+        test('Returns expected with child line items', () => {
+            // Arrange
+            const lineItems = [
+                {
+                    kitPrice: 1,
+                    laborAmount: 2,
+                    sellingPrice: 3,
+                    salesTax: 4,
+                    childParts: [
+                        {
+                            kitPrice: 10,
+                            laborAmount: 20,
+                            sellingPrice: 30,
+                            salesTax: 40
+                        }
+                    ]
+                },
+                {
+                    kitPrice: 1,
+                    salesTax: 2
+                },
+                {
+                    kitPrice: 10,
+                    laborAmount: 100,
+                    sellingPrice: 1000,
+                    salesTax: 50
+                }
+            ];
+            const expected = 96;
+
+            // Act
+            const result = getTaxOfLineItems(lineItems);
+
+            // Assert
+            expect(result).toBe(expected);
+        });
     });
 });
diff --git a/src/store/index.js b/src/store/index.js
index 3ba9011f..79eea573 100644
--- a/src/store/index.js
+++ b/src/store/index.js
@@ -1286,6 +1286,7 @@ export const useMainStore = defineStore({
             const payloadGlassParts = setClearOnSubmit(lineItems.glassParts, shouldClearOnSubmit);
             const payloadSupportingItems = setClearOnSubmit(lineItems.supportingItems, shouldClearOnSubmit);
             const payloadVapsItems = setClearOnSubmit(lineItems.vaps, shouldClearOnSubmit);
+            const payloadFeeItems = setClearOnSubmit(lineItems.feeItems, shouldClearOnSubmit);
 
             const payload = {
                 applicationUser: {
@@ -1352,7 +1353,7 @@ export const useMainStore = defineStore({
                 lineItems: {
                     glassParts: payloadGlassParts,
                     serverData: lineItems.serverData,
-                    supportingItems: payloadSupportingItems,
+                    supportingItems: [...payloadSupportingItems, ...payloadFeeItems],
                     vaps: payloadVapsItems
                 },
                 insuranceCoverage: {