diff --git a/app/controllers/entries_controller.rb b/app/controllers/entries_controller.rb
index e1ee5f6..1e6fb76 100644
--- a/app/controllers/entries_controller.rb
+++ b/app/controllers/entries_controller.rb
@@ -174,7 +174,8 @@ class EntriesController < ApplicationController
 			:entry_art,
 			:distance_km,
 			:beschreibung,
-			:kosten
+			:kosten,
+			:zaehlt_als_fortbildung
 		)
 	end
 
diff --git a/app/models/entry.rb b/app/models/entry.rb
index ef6abb6..2210eb4 100644
--- a/app/models/entry.rb
+++ b/app/models/entry.rb
@@ -40,12 +40,16 @@ class Entry < ApplicationRecord
 	end
 	
 	def self.total_fortbildungskosten_by_year(user)
-		where(user: user, entry_art: 'Fortbildung')
-			.where.not(kosten: nil)
-			.group(Arel.sql("DATE_PART('year', date)"))
-			.order(Arel.sql("DATE_PART('year', date) DESC"))
-			.pluck(Arel.sql("DATE_PART('year', date)::int"), Arel.sql("SUM(kosten)"))
-			.to_h
+		where(user: user)
+			 .where.not(kosten: nil)
+			 .where(
+				 Entry.arel_table[:entry_art].eq('Fortbildung')
+				 .or(Entry.arel_table[:zaehlt_als_fortbildung].eq(true))
+			 )
+		.group(Arel.sql("DATE_PART('year', date)"))
+		.order(Arel.sql("DATE_PART('year', date) DESC"))
+		.pluck(Arel.sql("DATE_PART('year', date)::int"), Arel.sql("SUM(kosten)"))
+		.to_h
 	end
 	
 	def self.total_selbsterfahrungskosten_by_year(user)
diff --git a/app/views/entries/_form.html.erb b/app/views/entries/_form.html.erb
index b94d96f..8e9ca66 100644
--- a/app/views/entries/_form.html.erb
+++ b/app/views/entries/_form.html.erb
@@ -122,6 +122,15 @@
         <%= form.label :kosten, 'Kosten (z. B. Teilnahmegebühr)', class: 'form-label' %>
         <%= form.number_field :kosten, class: 'form-control', min: 0, step: 0.01 %>
       </div>
+    <div class="col-12 col-md-4">
+      <div class="col-12 mt-2 d-flex justify-content-center">
+        <div class="form-check mt-4">
+      <%= form.check_box :zaehlt_als_fortbildung, class: "form-check-input" %>
+      <%= form.label :zaehlt_als_fortbildung, "Zählt als Fortbildung", class: "form-check-label" %>
+        </div>
+      </div>
+    </div>
+
 
 
   </div>
diff --git a/app/views/entries/index.html.erb b/app/views/entries/index.html.erb
index a940dac..149e801 100644
--- a/app/views/entries/index.html.erb
+++ b/app/views/entries/index.html.erb
@@ -182,6 +182,7 @@
         <th data-sort-index="5" class="sortable">Kilometer</th>
         <th data-sort-index="6" class="sortable">Pauschale</th>
         <th data-sort-index="7" class="sortable">Kosten</th>
+        <th data-sort-index="8" class="sortable">Zählt als Fortbildung</th>
         <th>Aktionen</th>
       </tr>
       </thead>
@@ -209,7 +210,9 @@
           <td>
             <%= number_to_currency(entry.kosten, unit: "€", separator: ",", delimiter: ".") %>
           </td>
-
+          <td class="text-center">
+            <%= check_box_tag "fortbildung_#{entry.id}", '1', entry.zaehlt_als_fortbildung, disabled: true %>
+          </td>
           <td class="text-end">
             <div class="d-flex justify-content-between">
               <%= link_to 'Bearbeiten', edit_entry_path(entry), class: 'btn btn-sm btn-outline-primary' %>
diff --git a/db/migrate/20251118081233_add_zaehlt_als_fortbildung_to_entries.rb b/db/migrate/20251118081233_add_zaehlt_als_fortbildung_to_entries.rb
new file mode 100644
index 0000000..0489bbd
--- /dev/null
+++ b/db/migrate/20251118081233_add_zaehlt_als_fortbildung_to_entries.rb
@@ -0,0 +1,5 @@
+class AddZaehltAlsFortbildungToEntries < ActiveRecord::Migration[7.1]
+  def change
+    add_column :entries, :zaehlt_als_fortbildung, :boolean, default: false, null: false
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index a7847db..976d247 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.1].define(version: 2025_11_18_075147) do
+ActiveRecord::Schema[7.1].define(version: 2025_11_18_081233) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
 
@@ -29,6 +29,7 @@ ActiveRecord::Schema[7.1].define(version: 2025_11_18_075147) do
     t.datetime "start_time"
     t.datetime "end_time"
     t.integer "lunch_break_minutes", default: 0
+    t.boolean "zaehlt_als_fortbildung", default: false, null: false
     t.index ["user_id"], name: "index_entries_on_user_id"
   end
 
diff --git a/test_mail.rb b/test_mail.rb
new file mode 100644
index 0000000..c9b9d73
--- /dev/null
+++ b/test_mail.rb
@@ -0,0 +1,27 @@
+require 'mail'
+
+Mail.defaults do
+	delivery_method :smtp, {
+		address:              "smtp.ionos.de",
+		port:                 587,
+		domain:               "marzell.net",
+		:user_name            => 'praktikum@marzell.net',
+		:password             => 'CSSABXGRhSzUFK9',
+		authentication:       "plain",
+		enable_starttls_auto: true
+	}
+end
+
+mail = Mail.new do
+	from     'praktikum@marzell.net'
+	to       'christoph@marzell.net'
+	subject  'Testmail von Ruby SMTP'
+	body     'Hallo! Dies ist ein SMTP-Test direkt aus Ruby.'
+end
+
+begin
+	mail.deliver!
+	puts "✅ Mail wurde erfolgreich gesendet!"
+rescue => e
+	puts "❌ Fehler beim Senden: #{e.message}"
+end