diff --git a/src/Concerns/ManagesCustomer.php b/src/Concerns/ManagesCustomer.php
index 66894d35..7dd64066 100644
--- a/src/Concerns/ManagesCustomer.php
+++ b/src/Concerns/ManagesCustomer.php
@@ -485,6 +485,7 @@ public function redirectToBillingPortal($returnUrl = null, array $options = [])
     /**
      * Get a collection of the customer's TaxID's.
      *
+     * @param  array  $options
      * @return \Illuminate\Support\Collection|\Stripe\TaxId[]
      */
     public function taxIds(array $options = [])
@@ -499,6 +500,7 @@ public function taxIds(array $options = [])
     /**
      * Find a TaxID by ID.
      *
+     * @param  string  $id
      * @return \Stripe\TaxId|null
      */
     public function findTaxId($id)