diff --git a/src/CONST/index.ts b/src/CONST/index.ts
index 66273a3408f72..fe9b1151a7a6c 100755
--- a/src/CONST/index.ts
+++ b/src/CONST/index.ts
@@ -1749,6 +1749,7 @@ const CONST = {
         PARTIAL_TRANSACTION_MERCHANT: '(none)',
         TYPE: {
             CUSTOM_UNIT: 'customUnit',
+            TIME: 'time',
         },
         STATUS: {
             PENDING: 'Pending',
@@ -1764,7 +1765,11 @@ const CONST = {
             ALLOW: 'personal',
         },
     },
-
+    TIME_TRACKING: {
+        UNIT: {
+            HOUR: 'h',
+        },
+    },
     MCC_GROUPS: {
         AIRLINES: 'Airlines',
         COMMUTER: 'Commuter',
diff --git a/src/libs/DebugUtils.ts b/src/libs/DebugUtils.ts
index 0469e4a43d4e2..bd4cbe7606b77 100644
--- a/src/libs/DebugUtils.ts
+++ b/src/libs/DebugUtils.ts
@@ -1042,6 +1042,7 @@ function validateTransactionDraftProperty(key: keyof Transaction, value: string)
                     isLoading: CONST.RED_BRICK_ROAD_PENDING_ACTION,
                     type: CONST.RED_BRICK_ROAD_PENDING_ACTION,
                     customUnit: CONST.RED_BRICK_ROAD_PENDING_ACTION,
+                    units: CONST.RED_BRICK_ROAD_PENDING_ACTION,
                     source: CONST.RED_BRICK_ROAD_PENDING_ACTION,
                     originalTransactionID: CONST.RED_BRICK_ROAD_PENDING_ACTION,
                     splits: CONST.RED_BRICK_ROAD_PENDING_ACTION,
@@ -1151,6 +1152,7 @@ function validateTransactionDraftProperty(key: keyof Transaction, value: string)
                 splitExpenses: 'array',
                 isDemoTransaction: 'boolean',
                 splitExpensesTotal: 'number',
+                units: 'object',
                 splitsStartDate: 'string',
                 splitsEndDate: 'string',
             });
diff --git a/src/types/onyx/Transaction.ts b/src/types/onyx/Transaction.ts
index 3ff93f59613b1..6dce2a6beafa5 100644
--- a/src/types/onyx/Transaction.ts
+++ b/src/types/onyx/Transaction.ts
@@ -75,6 +75,18 @@ type Comment = {
     /** Type of the transaction */
     type?: ValueOf<typeof CONST.TRANSACTION.TYPE>;
 
+    /** Contains information pertaining to time tracking */
+    units?: {
+        /** Count of the unit */
+        count?: number;
+
+        /** Rate of the unit in cents */
+        rate?: number;
+
+        /** Unit of the unit (e.g. 'h' for hours) */
+        unit?: ValueOf<typeof CONST.TIME_TRACKING.UNIT>;
+    };
+
     /** In custom unit transactions this holds the information of the custom unit */
     customUnit?: TransactionCustomUnit;