diff --git a/src/ApiClient.php b/src/ApiClient.php
index 015395d..a673502 100644
--- a/src/ApiClient.php
+++ b/src/ApiClient.php
@@ -145,6 +145,14 @@ public function invoice()
         return new Connector\InvoiceConnector($this);
     }
 
+    /**
+     * @return \Sminnee\WorkflowMax\Connector\CostConnector
+     */
+    public function cost()
+    {
+        return new Connector\CostConnector($this);
+    }
+
     /**
      * Make an API call
      * @param string $url The relative URL (e.g. 'jobs.api/list')
diff --git a/src/Connector/CostConnector.php b/src/Connector/CostConnector.php
new file mode 100644
index 0000000..58cefdc
--- /dev/null
+++ b/src/Connector/CostConnector.php
@@ -0,0 +1,53 @@
+<?php
+
+    namespace Sminnee\WorkflowMax\Connector;
+
+    use Datetime;
+
+    use Sminnee\WorkflowMax\ApiClient;
+    use Sminnee\WorkflowMax\Model\Cost;
+
+    /**
+     * A sub-client responsible for accessing cost
+     */
+    class CostConnector extends TypeConnector
+    {
+        protected $connector;
+
+        function __construct(ApiClient $connector) {
+            $this->connector = $connector;
+        }
+
+        /**
+         * Returns a cost byId cost number.
+         *
+         * @return Sminnee\WorkflowMax\Model\Cost
+         */
+        function byId($cost) {
+            return new Cost($this->connector, $this->connector->apiCall(
+                "cost.api/get/$cost",
+                function($result) { return $result['Cost']; }
+            ));
+        }
+
+
+        /**
+         * @param $stubData
+         *
+         * @return mixed
+         */
+        function byStub($stubData) {
+            return $this->byId($stubData['ID'])->populate($stubData);
+        }
+
+        /**
+         * @param int $page
+         *
+         * @return mixed
+         */
+        function all($page = 1) {
+            return $this->listFromApiCall($this->connector->apiCall('cost.api/list?page='.$page, function($result) {
+                return isset($result['Costs']['Cost']) ? $result['Costs']['Cost'] : [];
+            }));
+        }
+    }
diff --git a/src/Model/Cost.php b/src/Model/Cost.php
new file mode 100644
index 0000000..ce60662
--- /dev/null
+++ b/src/Model/Cost.php
@@ -0,0 +1,26 @@
+<?php
+
+    namespace Sminnee\WorkflowMax\Model;
+
+
+    /**
+     * Represents a single cost
+     *
+     * @property-read string $ID
+     * @property-read string $Description
+     * @property-read string $Cost
+     * @property-read string $Note
+     * @property-read string $UnitCost
+     * @property-read string $UnitPrice
+     * @property-read $Supplier
+     */
+    class Cost
+    {
+        use ModelBase;
+
+
+        function processData($data) {
+
+            return $data;
+        }
+    }