diff --git a/modules/backend/assets/less/controls/breadcrumb.less b/modules/backend/assets/less/controls/breadcrumb.less
index 2b15e0030..c52445643 100644
--- a/modules/backend/assets/less/controls/breadcrumb.less
+++ b/modules/backend/assets/less/controls/breadcrumb.less
@@ -45,7 +45,6 @@
     }
 
     // Breadcrumb to sit flush to the element below
-    &.no-bottom-margin, // @deprecated remove if year >= 2015
     &.breadcrumb-flush {
         margin-bottom: 0;
     }
diff --git a/modules/backend/assets/less/controls/forms.less b/modules/backend/assets/less/controls/forms.less
index ef671cb1b..686b1b2ff 100644
--- a/modules/backend/assets/less/controls/forms.less
+++ b/modules/backend/assets/less/controls/forms.less
@@ -150,7 +150,6 @@ label {
         margin-top: -5px;
     }
 
-    &.no-padding, // @deprecated remove if year >= 2015
     &.field-slim {
         &.span-left, &.span-right {
             width: 50%;
diff --git a/modules/backend/assets/less/controls/lists.less b/modules/backend/assets/less/controls/lists.less
index 828c0a038..541103056 100644
--- a/modules/backend/assets/less/controls/lists.less
+++ b/modules/backend/assets/less/controls/lists.less
@@ -367,11 +367,6 @@ table.table.data {
     background-color: @color-list-header-bg;
     padding: 0 20px 1px 20px;
 
-    // Remove if year >= 2015
-    //&.control-breadcrumb {
-    //     padding-bottom: 20px !important;
-    //}
-
     h3 {
         font-size: 14px;
         color: @color-status-list-text;
diff --git a/modules/backend/classes/FilterScope.php b/modules/backend/classes/FilterScope.php
index 29d0f78a9..3113bba64 100644
--- a/modules/backend/classes/FilterScope.php
+++ b/modules/backend/classes/FilterScope.php
@@ -137,12 +137,6 @@ class FilterScope
         if (isset($config['descriptionFrom'])) {
             $this->descriptionFrom = $config['descriptionFrom'];
         }
-
-        // @todo Remove line if year >= 2015
-        if (isset($config['nameColumn'])) {
-            $this->nameFrom = $config['nameColumn'];
-        }
-
         if (array_key_exists('disabled', $config)) {
             $this->disabled = $config['disabled'];
         }
diff --git a/modules/backend/classes/FormField.php b/modules/backend/classes/FormField.php
index a4a739369..1e3a1ca49 100644
--- a/modules/backend/classes/FormField.php
+++ b/modules/backend/classes/FormField.php
@@ -278,10 +278,6 @@ class FormField
         if (isset($config['dependsOn'])) {
             $this->dependsOn = $config['dependsOn'];
         }
-        /* @deprecated remove if year >= 2016 */
-        elseif (isset($config['depends'])) {
-            $this->dependsOn = $config['depends'];
-        }
         if (isset($config['path'])) {
             $this->path = $config['path'];
         }
diff --git a/modules/backend/classes/FormWidgetBase.php b/modules/backend/classes/FormWidgetBase.php
index da539c723..1f37b6862 100644
--- a/modules/backend/classes/FormWidgetBase.php
+++ b/modules/backend/classes/FormWidgetBase.php
@@ -55,9 +55,6 @@ abstract class FormWidgetBase extends WidgetBase
         $this->valueFrom = $formField->valueFrom;
         $this->model = $model;
 
-        // @todo Remove line if year >= 2015
-        $this->columnName = $formField->valueFrom;
-
         if (isset($configuration->sessionKey)) {
             $this->sessionKey = $configuration->sessionKey;
         }
@@ -65,14 +62,6 @@ abstract class FormWidgetBase extends WidgetBase
             $this->previewMode = $configuration->previewMode;
         }
 
-        /*
-         * Form fields originally passed their configuration via the options index.
-         * This step should be removed if year >= 2015.
-         */
-        if (isset($configuration->options)) {
-            $configuration = array_merge($configuration->options, (array) $configuration);
-        }
-
         parent::__construct($controller, $configuration);
     }
 
diff --git a/modules/backend/classes/ListColumn.php b/modules/backend/classes/ListColumn.php
index afc44cec5..649d18d78 100644
--- a/modules/backend/classes/ListColumn.php
+++ b/modules/backend/classes/ListColumn.php
@@ -135,11 +135,6 @@ class ListColumn
             $this->path = $config['path'];
         }
 
-        // @todo Remove lines if year >= 2015
-        if (isset($config['nameFrom'])) {
-            $this->valueFrom = $config['nameFrom'];
-        }
-
         return $config;
     }
 }
diff --git a/modules/backend/classes/WidgetManager.php b/modules/backend/classes/WidgetManager.php
index 0d1537ced..9a7ab6f45 100644
--- a/modules/backend/classes/WidgetManager.php
+++ b/modules/backend/classes/WidgetManager.php
@@ -104,11 +104,6 @@ class WidgetManager
     {
         $widgetCode = isset($widgetInfo['code']) ? $widgetInfo['code'] : null;
 
-        /* @todo Remove line if year >= 2015 */
-        if (!$widgetCode) {
-            $widgetCode = isset($widgetInfo['alias']) ? $widgetInfo['alias'] : null;
-        }
-
         if (!$widgetCode) {
             $widgetCode = Str::getClassId($className);
         }
diff --git a/modules/backend/formwidgets/RecordFinder.php b/modules/backend/formwidgets/RecordFinder.php
index af7e17f52..1f347a8d3 100644
--- a/modules/backend/formwidgets/RecordFinder.php
+++ b/modules/backend/formwidgets/RecordFinder.php
@@ -84,15 +84,6 @@ class RecordFinder extends FormWidgetBase
         $this->nameFrom = $this->getConfig('nameFrom', $this->nameFrom);
         $this->descriptionFrom = $this->getConfig('descriptionFrom', $this->descriptionFrom);
 
-        /* @todo Remove lines if year >= 2015 */
-        if ($this->getConfig('nameColumn')) {
-            $this->nameFrom = $this->getConfig('nameColumn');
-        }
-        /* @todo Remove lines if year >= 2015 */
-        if ($this->getConfig('descriptionColumn')) {
-            $this->descriptionFrom = $this->getConfig('descriptionColumn');
-        }
-
         if (!$this->model->hasRelation($this->relationName)) {
             throw new SystemException(Lang::get('backend::lang.model.missing_relation', [
                 'class' => get_class($this->model),
diff --git a/modules/backend/formwidgets/Relation.php b/modules/backend/formwidgets/Relation.php
index 1e4ccbab7..9eadcce68 100644
--- a/modules/backend/formwidgets/Relation.php
+++ b/modules/backend/formwidgets/Relation.php
@@ -61,15 +61,6 @@ class Relation extends FormWidgetBase
         $this->descriptionFrom = $this->getConfig('descriptionFrom', $this->descriptionFrom);
         $this->emptyOption = $this->getConfig('emptyOption');
 
-        /* @todo Remove lines if year >= 2015 */
-        if ($this->getConfig('nameColumn')) {
-            $this->nameFrom = $this->getConfig('nameColumn');
-        }
-        /* @todo Remove lines if year >= 2015 */
-        if ($this->getConfig('descriptionColumn')) {
-            $this->descriptionFrom = $this->getConfig('descriptionColumn');
-        }
-
         if (!$this->model->hasRelation($this->relationName)) {
             throw new SystemException(Lang::get(
                 'backend::lang.model.missing_relation',
diff --git a/modules/backend/widgets/Form.php b/modules/backend/widgets/Form.php
index 2c3968d3e..79f7c4eac 100644
--- a/modules/backend/widgets/Form.php
+++ b/modules/backend/widgets/Form.php
@@ -803,14 +803,6 @@ class Form extends WidgetBase
 
             $widgetValue = $widget->getSaveValue(array_get($data, $dotted));
 
-            /*
-             * @deprecated Remove if year >= 2016
-             */
-            if (method_exists($widget, 'getSaveData')) {
-                traceLog('Method getSaveData() is deprecated, use getSaveValue() instead. Found in: ' . get_class($widget), 'warning');
-                $widgetValue = $widget->getSaveData(array_get($data, $dotted));
-            }
-
             array_set($data, $dotted, $widgetValue);
         }
 
diff --git a/modules/cms/classes/CmsPropertyHelper.php b/modules/cms/classes/CmsPropertyHelper.php
deleted file mode 100644
index 2924fb97d..000000000
--- a/modules/cms/classes/CmsPropertyHelper.php
+++ /dev/null
@@ -1,36 +0,0 @@
-<?php namespace Cms\Classes;
-
-/**
- *
- * DEPRECATED WARNING: This class is deprecated and should be deleted
- * if the current year is equal to or greater than 2015.
- * 
- * @todo Delete this file if year >= 2015.
- *
- */
-
-use Flash;
-use Cms\Classes\Page;
-use ApplicationException;
-
-/**
- * This class provides helper methods for inspectable properties.
- * 
- * @package october\cms
- * @author Alexey Bobkov, Samuel Georges
- */
-class CmsPropertyHelper
-{
-    /**
-     * Returns a list of CMS pages as array of page file paths and titles.
-     * @return array
-     */
-    public static function listPages()
-    {
-        Flash::warning(
-            "CmsPropertyHelper::listPages() is deprecated, use Page::sortBy('baseFileName')->lists('baseFileName',
-            'baseFileName') instead."
-        );
-        return Page::sortBy('baseFileName')->lists('baseFileName', 'baseFileName');
-    }
-}
diff --git a/modules/cms/classes/ComponentBase.php b/modules/cms/classes/ComponentBase.php
index 41cfeef3d..e200bd2a2 100644
--- a/modules/cms/classes/ComponentBase.php
+++ b/modules/cms/classes/ComponentBase.php
@@ -117,11 +117,6 @@ abstract class ComponentBase extends Extendable
     public function init()
     {
     }
-    
-    // @deprecated: Remove this line if year >= 2015
-    public function onInit()
-    {
-    }
 
     /**
      * Executed when this component is bound to a page or layout, part of 
diff --git a/modules/cms/classes/Controller.php b/modules/cms/classes/Controller.php
index 8a170bdab..0aa58049d 100644
--- a/modules/cms/classes/Controller.php
+++ b/modules/cms/classes/Controller.php
@@ -457,7 +457,6 @@ class Controller
 
         $this->setComponentPropertiesFromParams($componentObj);
         $componentObj->init();
-        $componentObj->onInit(); // Deprecated: Remove ithis line if year >= 2015
         return $componentObj;
     }
 
@@ -825,7 +824,6 @@ class Controller
 
                 $this->setComponentPropertiesFromParams($componentObj, $parameters);
                 $componentObj->init();
-                $componentObj->onInit(); // Deprecated: Remove ithis line if year >= 2015
             }
 
             CmsException::mask($this->page, 300);