diff --git a/client/src/components/Applications/AppForm/AppForm.jsx b/client/src/components/Applications/AppForm/AppForm.jsx
index 4cb3cfbf9..d1986e250 100644
--- a/client/src/components/Applications/AppForm/AppForm.jsx
+++ b/client/src/components/Applications/AppForm/AppForm.jsx
@@ -19,10 +19,14 @@ import { Link } from 'react-router-dom';
 import { getSystemName } from 'utils/systems';
 import FormSchema from './AppFormSchema';
 import {
+  checkAndSetDefaultTargetPath,
+  isTargetPathField,
+  getInputFieldFromTargetPathField,
   getQueueMaxMinutes,
   getMaxMinutesValidation,
   getNodeCountValidation,
   getCoresPerNodeValidation,
+  getTargetPathFieldName,
   updateValuesForQueue,
 } from './AppFormUtils';
 import DataFilesSelectModal from '../../DataFiles/DataFilesModals/DataFilesSelectModal';
@@ -459,17 +463,37 @@ export const AppSchemaForm = ({ app }) => {
         onSubmit={(values, { setSubmitting, resetForm }) => {
           const job = cloneDeep(values);
 
-          job.fileInputs = Object.entries(job.fileInputs)
-            .map(([k, v]) => {
-              // filter out read only inputs. 'FIXED' inputs are tracked as readOnly
-              if (
-                Object.hasOwn(appFields.fileInputs, k) &&
-                appFields.fileInputs[k].readOnly
-              )
-                return;
-              return { name: k, sourceUrl: v };
-            })
-            .filter((fileInput) => fileInput && fileInput.sourceUrl); // filter out any empty values
+          // Transform input field values into format that jobs service wants
+          job.fileInputs = Object.values(
+            Object.entries(job.fileInputs)
+              .map(([k, v]) => {
+                // filter out read only inputs. 'FIXED' inputs are tracked as readOnly
+                if (
+                  Object.hasOwn(appFields.fileInputs, k) &&
+                  appFields.fileInputs[k].readOnly
+                )
+                  return;
+                return {
+                  name: k,
+                  sourceUrl: !isTargetPathField(k) ? v : null,
+                  targetDir: isTargetPathField(k) ? v : null,
+                };
+              })
+              .filter((fileInput) => fileInput.sourceUrl || fileInput.targetDir) // filter out any empty values
+              .reduce((acc, entry) => {
+                // merge input field and targetPath fields into one.
+                const key = getInputFieldFromTargetPathField(entry.name);
+                if (!acc[key]) {
+                  acc[key] = {};
+                }
+                acc[key]['name'] = key;
+                acc[key]['sourceUrl'] =
+                  acc[key]['sourceUrl'] ?? entry.sourceUrl;
+                acc[key]['targetPath'] =
+                  acc[key]['targetPath'] ?? entry.targetDir;
+                return acc;
+              }, {})
+          ).flat();
 
           job.parameterSet = Object.assign(
             {},
@@ -559,8 +583,15 @@ export const AppSchemaForm = ({ app }) => {
                     </div>
                     {Object.entries(appFields.fileInputs).map(
                       ([name, field]) => {
-                        // TODOv3 handle fileInputArrays https://jira.tacc.utexas.edu/browse/TV3-81
-                        return (
+                        // TODOv3 handle fileInputArrays https://jira.tacc.utexas.edu/browse/WP-81
+                        return isTargetPathField(name) ? (
+                          <FormField
+                            {...field}
+                            name={`fileInputs.${name}`}
+                            placeholder="Target Path Name"
+                            key={`fileInputs.${name}`}
+                          />
+                        ) : (
                           <FormField
                             {...field}
                             name={`fileInputs.${name}`}
diff --git a/client/src/components/Applications/AppForm/AppFormSchema.js b/client/src/components/Applications/AppForm/AppFormSchema.js
index ab9a98d09..639d24100 100644
--- a/client/src/components/Applications/AppForm/AppFormSchema.js
+++ b/client/src/components/Applications/AppForm/AppFormSchema.js
@@ -1,4 +1,8 @@
 import * as Yup from 'yup';
+import {
+  checkAndSetDefaultTargetPath,
+  getTargetPathFieldName,
+} from './AppFormUtils';
 
 const FormSchema = (app) => {
   const appFields = {
@@ -131,6 +135,28 @@ const FormSchema = (app) => {
       input.sourceUrl === null || typeof input.sourceUrl === 'undefined'
         ? ''
         : input.sourceUrl;
+
+    // Add targetDir for all sourceUrl
+    const targetPathName = getTargetPathFieldName(input.name);
+    appFields.schema.fileInputs[targetPathName] = Yup.string();
+    appFields.schema.fileInputs[targetPathName] = appFields.schema.fileInputs[
+      targetPathName
+    ].matches(
+      /^tapis:\/\//g,
+      "Input file Target Directory must be a valid Tapis URI, starting with 'tapis://'"
+    );
+
+    appFields.schema.fileInputs[targetPathName] = false;
+    appFields.fileInputs[targetPathName] = {
+      label: 'Target Path for ' + input.name,
+      description:
+        "The target path is the location to which data are copied from the input. Empty target path or '*' indicates, the simple directory or file name from the input path is automatically assign to the target path.",
+      required: false,
+      readOnly: field.readOnly,
+      type: 'text',
+    };
+    appFields.defaults.fileInputs[targetPathName] =
+      checkAndSetDefaultTargetPath(input.targetPath);
   });
   return appFields;
 };
diff --git a/client/src/components/Applications/AppForm/AppFormUtils.js b/client/src/components/Applications/AppForm/AppFormUtils.js
index 812fe3379..1b5b30c7e 100644
--- a/client/src/components/Applications/AppForm/AppFormUtils.js
+++ b/client/src/components/Applications/AppForm/AppFormUtils.js
@@ -1,6 +1,8 @@
 import * as Yup from 'yup';
 import { getSystemName } from 'utils/systems';
 
+export const TARGET_PATH_FIELD_PREFIX = '_TargetPath_';
+
 export const getQueueMaxMinutes = (app, queueName) => {
   return app.exec_sys.batchLogicalQueues.find((q) => q.name === queueName)
     .maxMinutes;
@@ -165,3 +167,57 @@ export const updateValuesForQueue = (app, values) => {
 
   return updatedValues;
 };
+
+/**
+ * Get the field name used for target path in AppForm
+ *
+ * @function
+ * @param {String} inputFieldName
+ * @returns {String} field Name prefixed with target path
+ */
+export const getTargetPathFieldName = (inputFieldName) => {
+  return TARGET_PATH_FIELD_PREFIX + inputFieldName;
+};
+
+/**
+ * Whether a field name is a system defined field for Target Path
+ *
+ * @function
+ * @param {String} inputFieldName
+ * @returns {String} field Name suffixed with target path
+ */
+export const isTargetPathField = (inputFieldName) => {
+  return inputFieldName && inputFieldName.startsWith(TARGET_PATH_FIELD_PREFIX);
+};
+
+/**
+ * From target path field name, derive the original input field name.
+ *
+ * @function
+ * @param {String} targetPathFieldName
+ * @returns {String} actual field name
+ */
+export const getInputFieldFromTargetPathField = (targetPathFieldName) => {
+  return targetPathFieldName.replace(TARGET_PATH_FIELD_PREFIX, '');
+};
+
+/**
+ * Sets the default value if target path is not set.
+ *
+ * @function
+ * @param {String} targetPathFieldValue
+ * @returns {String} target path value
+ */
+export const checkAndSetDefaultTargetPath = (targetPathFieldValue) => {
+  if (targetPathFieldValue === null || targetPathFieldValue === undefined) {
+    return '*';
+  }
+
+  targetPathFieldValue = targetPathFieldValue.trim();
+
+  if (targetPathFieldValue.trim() === '') {
+    return '*';
+  }
+
+  return targetPathFieldValue;
+};