diff --git a/app/controllers/admin/legislation/processes_controller.rb b/app/controllers/admin/legislation/processes_controller.rb
index f316d9b65..0e7555211 100644
--- a/app/controllers/admin/legislation/processes_controller.rb
+++ b/app/controllers/admin/legislation/processes_controller.rb
@@ -19,6 +19,8 @@ class Admin::Legislation::ProcessesController < Admin::Legislation::BaseControll
 
   def update
     if @process.update(process_params)
+      set_tag_list
+
       link = legislation_process_path(@process).html_safe
       redirect_to :back, notice: t('admin.legislation.processes.update.notice', link: link)
     else
@@ -56,7 +58,13 @@ class Admin::Legislation::ProcessesController < Admin::Legislation::BaseControll
         :draft_publication_enabled,
         :result_publication_enabled,
         :published,
-        :proposals_description
+        :proposals_description,
+        :custom_list
       )
     end
+
+    def set_tag_list
+      @process.set_tag_list_on(:customs, process_params[:custom_list])
+      @process.save
+    end
 end
diff --git a/app/helpers/tags_helper.rb b/app/helpers/tags_helper.rb
index eb34a64f2..b31f3167f 100644
--- a/app/helpers/tags_helper.rb
+++ b/app/helpers/tags_helper.rb
@@ -24,6 +24,8 @@ module TagsHelper
       proposal_path(taggable)
     when 'budget/investment'
       budget_investment_path(taggable.budget_id, taggable)
+    when 'legislation/proposal'
+      legislation_process_proposal_path(@process, taggable)
     else
       '#'
     end
diff --git a/app/models/legislation/process.rb b/app/models/legislation/process.rb
index 7e1e884cb..d6eed62db 100644
--- a/app/models/legislation/process.rb
+++ b/app/models/legislation/process.rb
@@ -1,6 +1,9 @@
 class Legislation::Process < ActiveRecord::Base
-  acts_as_paranoid column: :hidden_at
   include ActsAsParanoidAliases
+  include Taggable
+
+  acts_as_paranoid column: :hidden_at
+  acts_as_taggable_on :customs
 
   PHASES_AND_PUBLICATIONS = %i(debate_phase allegations_phase proposals_phase draft_publication result_publication).freeze
 
diff --git a/app/views/admin/legislation/proposals/_form.html.erb b/app/views/admin/legislation/proposals/_form.html.erb
index 30f7f4950..343164587 100644
--- a/app/views/admin/legislation/proposals/_form.html.erb
+++ b/app/views/admin/legislation/proposals/_form.html.erb
@@ -28,6 +28,20 @@
     </div>
   </div>
 
+  <div class="row">
+    <div class="small-12 medium-4 column">
+      <%= label_tag t('admin.legislation.proposals.form.header_information') %>
+      <small><%= t('admin.legislation.proposals.form.header_information_description') %></small>
+    </div>
+    <div class="small-12 medium-8 column">
+      <%= f.text_field :custom_list, value: @process.tag_list_on(:customs).to_s,
+                        label: false,
+                        placeholder: t("proposals.form.tags_placeholder"),
+                        class: 'js-tag-list',
+                        aria: {describedby: "tag-list-help-text"} %>
+    </div>
+  </div>
+
   <div class="row">
     <div class="actions small-12 medium-3 column legislation-process-save">
       <%= f.submit(class: "button expanded", value: t("admin.legislation.processes.#{admin_submit_action(@process)}.submit_button")) %>
diff --git a/app/views/legislation/proposals/_form.html.erb b/app/views/legislation/proposals/_form.html.erb
index dec8e56d2..798266ba1 100644
--- a/app/views/legislation/proposals/_form.html.erb
+++ b/app/views/legislation/proposals/_form.html.erb
@@ -63,8 +63,8 @@
 
       <div id="category_tags" class="tags">
         <%= f.label :category_tag_list, t("proposals.form.tag_category_label") %>
-        <% @categories.each do |tag| %>
-          <a class="js-add-tag-link"><%= tag.name %></a>
+        <% @process.tag_list_on(:customs).each do |tag| %>
+          <a class="js-add-tag-link"><%= tag %></a>
         <% end %>
       </div>
 
diff --git a/db/migrate/20170922101247_add_legislation_processes_count_to_tags.rb b/db/migrate/20170922101247_add_legislation_processes_count_to_tags.rb
new file mode 100644
index 000000000..698a66af6
--- /dev/null
+++ b/db/migrate/20170922101247_add_legislation_processes_count_to_tags.rb
@@ -0,0 +1,6 @@
+class AddLegislationProcessesCountToTags < ActiveRecord::Migration
+  def change
+    add_column :tags, "legislation/processes_count", :integer, default: 0
+    add_index :tags, "legislation/processes_count"
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index acacbf347..df544e28a 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20170918231410) do
+ActiveRecord::Schema.define(version: 20170922101247) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -936,9 +936,11 @@ ActiveRecord::Schema.define(version: 20170918231410) do
     t.string  "kind"
     t.integer "budget/investments_count",               default: 0
     t.integer "legislation/proposals_count",            default: 0
+    t.integer "legislation/processes_count",            default: 0
   end
 
   add_index "tags", ["debates_count"], name: "index_tags_on_debates_count", using: :btree
+  add_index "tags", ["legislation/processes_count"], name: "index_tags_on_legislation/processes_count", using: :btree
   add_index "tags", ["legislation/proposals_count"], name: "index_tags_on_legislation/proposals_count", using: :btree
   add_index "tags", ["name"], name: "index_tags_on_name", unique: true, using: :btree
   add_index "tags", ["proposals_count"], name: "index_tags_on_proposals_count", using: :btree