diff --git a/app/Rules/Triggers/TagIs.php b/app/Rules/Triggers/TagIs.php
new file mode 100644
index 0000000000..684d806760
--- /dev/null
+++ b/app/Rules/Triggers/TagIs.php
@@ -0,0 +1,74 @@
+<?php
+/**
+ * TagIs.php
+ * Copyright (c) 2017 thegrumpydictator@gmail.com
+ * This software may be modified and distributed under the terms of the Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
+
+declare(strict_types = 1);
+
+namespace FireflyIII\Rules\Triggers;
+
+use FireflyIII\Models\Tag;
+use FireflyIII\Models\TransactionJournal;
+use Log;
+
+/**
+ * Class TagIs
+ *
+ * @package FireflyIII\Rules\Triggers
+ */
+final class TagIs extends AbstractTrigger implements TriggerInterface
+{
+
+    /**
+     * A trigger is said to "match anything", or match any given transaction,
+     * when the trigger value is very vague or has no restrictions. Easy examples
+     * are the "AmountMore"-trigger combined with an amount of 0: any given transaction
+     * has an amount of more than zero! Other examples are all the "Description"-triggers
+     * which have hard time handling empty trigger values such as "" or "*" (wild cards).
+     *
+     * If the user tries to create such a trigger, this method MUST return true so Firefly III
+     * can stop the storing / updating the trigger. If the trigger is in any way restrictive
+     * (even if it will still include 99.9% of the users transactions), this method MUST return
+     * false.
+     *
+     * @param null $value
+     *
+     * @return bool
+     */
+    public static function willMatchEverything($value = null)
+    {
+        if (!is_null($value)) {
+            return false;
+        }
+        Log::error(sprintf('Cannot use %s with a null value.', self::class));
+
+        return true;
+    }
+
+    /**
+     * @param TransactionJournal $journal
+     *
+     * @return bool
+     */
+    public function triggered(TransactionJournal $journal): bool
+    {
+        $tags = $journal->tags()->get();
+        /** @var Tag $tag */
+        foreach ($tags as $tag) {
+            $name = strtolower($tag->tag);
+            // match on journal:
+            if ($name === strtolower($this->triggerValue)) {
+                Log::debug(sprintf('RuleTrigger TagIs for journal #%d: is tagged with "%s", return true.', $journal->id, $name));
+
+                return true;
+            }
+        }
+        Log::debug(sprintf('RuleTrigger TagIs for journal #%d: is not tagged with "%s", return false.', $journal->id, $this->triggerValue));
+
+        return false;
+    }
+}
diff --git a/config/firefly.php b/config/firefly.php
index a68e72bb74..d3b9e7a268 100644
--- a/config/firefly.php
+++ b/config/firefly.php
@@ -166,7 +166,6 @@ return [
         'to_account_ends'       => 'FireflyIII\Rules\Triggers\ToAccountEnds',
         'to_account_is'         => 'FireflyIII\Rules\Triggers\ToAccountIs',
         'to_account_contains'   => 'FireflyIII\Rules\Triggers\ToAccountContains',
-        'transaction_type'      => 'FireflyIII\Rules\Triggers\TransactionType',
         'amount_less'           => 'FireflyIII\Rules\Triggers\AmountLess',
         'amount_exactly'        => 'FireflyIII\Rules\Triggers\AmountExactly',
         'amount_more'           => 'FireflyIII\Rules\Triggers\AmountMore',
@@ -174,8 +173,10 @@ return [
         'description_ends'      => 'FireflyIII\Rules\Triggers\DescriptionEnds',
         'description_contains'  => 'FireflyIII\Rules\Triggers\DescriptionContains',
         'description_is'        => 'FireflyIII\Rules\Triggers\DescriptionIs',
+        'transaction_type'      => 'FireflyIII\Rules\Triggers\TransactionType',
         'category_is'           => 'FireflyIII\Rules\Triggers\CategoryIs',
         'budget_is'             => 'FireflyIII\Rules\Triggers\BudgetIs',
+        'tag_is'             => 'FireflyIII\Rules\Triggers\TagIs',
     ],
     'rule-actions'             => [
         'set_category'        => 'FireflyIII\Rules\Actions\SetCategory',
diff --git a/public/js/ff/rules/create-edit.js b/public/js/ff/rules/create-edit.js
index ebee001611..c47ccdf140 100644
--- a/public/js/ff/rules/create-edit.js
+++ b/public/js/ff/rules/create-edit.js
@@ -268,6 +268,16 @@ function updateTriggerInput(selectList) {
         case 'to_account_contains':
             createAutoComplete(input, 'json/all-accounts');
             break;
+        case 'tag_is':
+            // also make tag thing?
+            createAutoComplete(input, 'json/tags');
+            break;
+        case 'budget_is':
+            createAutoComplete(input, 'json/budgets');
+            break;
+        case 'category_is':
+            createAutoComplete(input, 'json/categories');
+            break;
         case 'transaction_type':
             createAutoComplete(input, 'json/transaction-types');
             break;
diff --git a/resources/lang/en_US/firefly.php b/resources/lang/en_US/firefly.php
index abee277d95..d54d34d4a6 100644
--- a/resources/lang/en_US/firefly.php
+++ b/resources/lang/en_US/firefly.php
@@ -262,6 +262,7 @@ return [
     'rule_trigger_description_is_choice'         => 'Description is..',
     'rule_trigger_category_is_choice'            => 'Category is..',
     'rule_trigger_budget_is_choice'              => 'Budget is..',
+    'rule_trigger_tag_is_choice'                 => '(A) tag is..',
     'rule_trigger_store_journal'                 => 'When a transaction is created',
     'rule_trigger_update_journal'                => 'When a transaction is updated',
     'rule_action_set_category'                   => 'Set category to ":action_value"',