diff --git a/app/coffee/modules/auth.coffee b/app/coffee/modules/auth.coffee
index 242d4ad2..031443c1 100644
--- a/app/coffee/modules/auth.coffee
+++ b/app/coffee/modules/auth.coffee
@@ -343,6 +343,7 @@ RegisterDirective = ($auth, $confirm, $location, $navUrls, $config, $routeParams
 
         onSuccessSubmit = (response) ->
             $analytics.trackEvent("auth", "register", "user registration", 1)
+            $analytics.addEcStep("register", null, null)
 
             if $scope.nextUrl.indexOf('http') == 0
                 $window.location.href = $scope.nextUrl
diff --git a/app/coffee/modules/common/analytics.coffee b/app/coffee/modules/common/analytics.coffee
index 1511a58c..9c7226af 100644
--- a/app/coffee/modules/common/analytics.coffee
+++ b/app/coffee/modules/common/analytics.coffee
@@ -48,6 +48,7 @@ class AnalyticsService extends taiga.Service
 
         @win.ga("create", @.accountId, "auto")
         @win.ga("require", "displayfeatures")
+        @win.ga("require", "ec")
 
         if @.trackRoutes and (not @.ignoreFirstPageLoad)
             @win.ga("send", "pageview", @.getUrl())
@@ -84,6 +85,27 @@ class AnalyticsService extends taiga.Service
 
         @win.ga("send", "event", category, action, label, value)
 
+    addEcStep: (step, currentPlan, selectedPlan) ->
+        option = {
+            "currentPlan": currentPlan,
+            "selectedPlan": selectedPlan,
+        }
+
+        if step == "register"
+            stepId = 1
+        else if step == "change-plan"
+            stepId = 2
+        else if step == "select-plan"
+            stepId = 3
+        else if step == "confirm-plan"
+            stepId = 4
+        else if step == "plan-changed"
+            stepId = 5
+
+        ga('ec:setAction','checkout', {
+            'step': stepId,
+            'Option': option
+        })
 
 module.service("$tgAnalytics", AnalyticsService)