diff --git a/packages/js/data/src/onboarding/selectors.ts b/packages/js/data/src/onboarding/selectors.ts
index d0f4bdefe81..2d8f2253cee 100644
--- a/packages/js/data/src/onboarding/selectors.ts
+++ b/packages/js/data/src/onboarding/selectors.ts
@@ -103,6 +103,8 @@ export type OnboardingSelectors = {
 		ids: string[]
 	) => ReturnType< typeof getTaskListsByIds >;
 	getTaskLists: () => ReturnType< typeof getTaskLists >;
+	getTaskList: ( id: string ) => ReturnType< typeof getTaskList >;
+	getFreeExtensions: () => ReturnType< typeof getFreeExtensions >;
 } & WPDataSelectors;
 
 export type OnboardingState = {
diff --git a/packages/js/data/src/onboarding/types.ts b/packages/js/data/src/onboarding/types.ts
index d51101ba40f..0f51b826452 100644
--- a/packages/js/data/src/onboarding/types.ts
+++ b/packages/js/data/src/onboarding/types.ts
@@ -20,6 +20,11 @@ export type TaskType = {
 	isActioned: boolean;
 	eventPrefix: string;
 	level: number;
+	additionalData?: {
+		woocommerceTaxCountries?: string[];
+		taxJarActivated?: boolean;
+		avalaraActivated?: boolean;
+	};
 };
 
 export type TaskListSection = {