diff --git a/app/controllers/proposals_controller.rb b/app/controllers/proposals_controller.rb
index add59a7cb..cbf2af121 100644
--- a/app/controllers/proposals_controller.rb
+++ b/app/controllers/proposals_controller.rb
@@ -35,6 +35,17 @@ class ProposalsController < ApplicationController
     set_proposal_votes(@proposal)
   end
 
+  def retire
+    if valid_retired_params? && @proposal.update(retired_params.merge(retired_at: Time.now))
+      redirect_to proposal_path(@proposal), notice: t('proposals.notice.retired')
+    else
+      render action: :retire_form
+    end
+  end
+
+  def retire_form
+  end
+
   def vote_featured
     @proposal.register_vote(current_user, 'yes')
     set_featured_proposal_votes(@proposal)
@@ -51,6 +62,16 @@ class ProposalsController < ApplicationController
       params.require(:proposal).permit(:title, :question, :summary, :description, :external_url, :video_url, :responsible_name, :tag_list, :terms_of_service, :captcha, :captcha_key, :geozone_id)
     end
 
+    def retired_params
+      params.require(:proposal).permit(:retired_reason, :retired_explanation)
+    end
+
+    def valid_retired_params?
+      @proposal.errors.add(:retired_reason, I18n.t('errors.messages.blank')) if params[:proposal][:retired_reason].blank?
+      @proposal.errors.add(:retired_explanation, I18n.t('errors.messages.blank')) if params[:proposal][:retired_explanation].blank?
+      @proposal.errors.empty?
+    end
+
     def resource_model
       Proposal
     end
diff --git a/app/helpers/proposals_helper.rb b/app/helpers/proposals_helper.rb
index f01abc053..9eaa88549 100644
--- a/app/helpers/proposals_helper.rb
+++ b/app/helpers/proposals_helper.rb
@@ -28,4 +28,8 @@ module ProposalsHelper
     end
   end
 
+  def retire_proposals_options
+    Proposal::RETIRE_OPTIONS.collect { |option| [ t("proposals.retire_options.#{option}"), option ] }
+  end
+
 end
\ No newline at end of file
diff --git a/app/models/abilities/common.rb b/app/models/abilities/common.rb
index 5bb43725b..6dd36d5b0 100644
--- a/app/models/abilities/common.rb
+++ b/app/models/abilities/common.rb
@@ -16,6 +16,7 @@ module Abilities
       can :update, Proposal do |proposal|
         proposal.editable_by?(user)
       end
+      can [:retire_form, :retire], Proposal, author_id: user.id
 
       can :read, SpendingProposal
 
diff --git a/app/models/proposal.rb b/app/models/proposal.rb
index c6c7e6398..be08b5654 100644
--- a/app/models/proposal.rb
+++ b/app/models/proposal.rb
@@ -12,6 +12,8 @@ class Proposal < ActiveRecord::Base
   acts_as_paranoid column: :hidden_at
   include ActsAsParanoidAliases
 
+  RETIRE_OPTIONS = %w(duplicated started unfeasible done other)
+
   belongs_to :author, -> { with_hidden }, class_name: 'User', foreign_key: 'author_id'
   belongs_to :geozone
   has_many :comments, as: :commentable
@@ -26,6 +28,7 @@ class Proposal < ActiveRecord::Base
   validates :description, length: { maximum: Proposal.description_max_length }
   validates :question, length: { in: 10..Proposal.question_max_length }
   validates :responsible_name, length: { in: 6..Proposal.responsible_name_max_length }
+  validates :retired_reason, inclusion: {in: RETIRE_OPTIONS, allow_nil: true}
 
   validates :terms_of_service, acceptance: { allow_nil: false }, on: :create
 
diff --git a/app/views/proposals/retire_form.html.erb b/app/views/proposals/retire_form.html.erb
new file mode 100644
index 000000000..293e523bb
--- /dev/null
+++ b/app/views/proposals/retire_form.html.erb
@@ -0,0 +1,37 @@
+<div class="proposal-edit row">
+
+  <div class="small-12 column">
+
+    <div class="float-right">
+      <%= link_to @proposal.title, @proposal %>
+    </div>
+
+    <h1><%= t("proposals.retire_form.title") %></h1>
+
+    <div data-alert class="callout primary">
+     <%= t("proposals.retire_form.warning") %>
+    </div>
+
+    <%= form_for(@proposal, url: retire_proposal_path(@proposal)) do |f| %>
+      <%= render 'shared/errors', resource: @proposal %>
+      <div class="row">
+
+        <div class="small-12 medium-6 column">
+          <%= f.label :retired_reason,  t("proposals.retire_form.retired_reason_label") %>
+          <%= f.select :retired_reason, retire_proposals_options, {include_blank: t("proposals.retire_form.retired_reason_blank"), label: false} %>
+        </div>
+
+        <div class="small-12 column">
+          <%= f.label :retired_explanation, t("proposals.retire_form.retired_explanation_label") %>
+          <%= f.text_area :retired_explanation, rows: 4, maxlength: 500, label: false,
+                          placeholder: t('proposals.retire_form.retired_explanation_placeholder') %>
+        </div>
+
+        <div class="actions small-12 column">
+          <%= f.submit(class: "button", value: t("proposals.retire_form.submit_button")) %>
+        </div>
+      </div>
+    <% end %>
+
+  </div>
+</div>
\ No newline at end of file
diff --git a/app/views/proposals/show.html.erb b/app/views/proposals/show.html.erb
index 0a5b35c0c..7d1c23e59 100644
--- a/app/views/proposals/show.html.erb
+++ b/app/views/proposals/show.html.erb
@@ -22,7 +22,11 @@
         <% end %>
 
         <h1><%= @proposal.title %></h1>
-        <% if @proposal.conflictive? %>
+        <% if @proposal.retired? %>
+          <div data-alert class="callout alert margin-top">
+            <strong><%= t("proposals.show.retired_warning") %></strong>
+          </div>
+        <% elsif @proposal.conflictive? %>
           <div data-alert class="callout alert margin-top">
             <strong><%= t("proposals.show.flag") %></strong>
           </div>
@@ -74,6 +78,11 @@
 
         <h4><%= @proposal.question %></h4>
 
+        <% if @proposal.retired? %>
+          <h2><%= t('proposals.show.retired') %>: <%= t("proposals.retire_options.#{@proposal.retired_reason}") unless @proposal.retired_reason == 'other' %></h2>
+          <%= simple_format text_with_links(@proposal.retired_explanation), {}, sanitize: false %>
+        <% end %>
+
         <%= render 'shared/tags', taggable: @proposal %>
 
         <%= render 'shared/geozone', geozonable: @proposal %>
diff --git a/app/views/users/_proposals.html.erb b/app/views/users/_proposals.html.erb
index a8ec5061e..c3aa55ed1 100644
--- a/app/views/users/_proposals.html.erb
+++ b/app/views/users/_proposals.html.erb
@@ -2,10 +2,19 @@
   <% @proposals.each do |proposal| %>
     <tr id="proposal_<%= proposal.id %>">
       <td>
-        <%= link_to proposal.title, proposal %>
+        <%= link_to proposal.title, proposal, proposal.retired? ? {class: 'delete'} : {} %>
         <br>
         <%= proposal.summary %>
       </td>
+      <td>
+        <% if proposal.retired? %>
+          <%= t('users.show.retired') %>
+        <% else %>
+          <%= link_to t('users.show.retire'),
+                      retire_form_proposal_path(proposal),
+                      class: 'delete' %>
+        <% end %>
+      </td>
     </tr>
   <% end %>
 </table>
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 27d375496..0df604469 100755
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -254,6 +254,20 @@ en:
       form:
         submit_button: Save changes
       show_link: View proposal
+    retire_form:
+      title: Retire proposal
+      warning: "If you retire the proposal it would still accept supports, but will be removed from the main list and a message will be visible to all users stating that the author considers the proposal should not be supported anymore"
+      retired_reason_label: Reason to retire the proposal
+      retired_reason_blank: Choose an option
+      retired_explanation_label: Explanation
+      retired_explanation_placeholder: Explain shortly why you think this proposal should not receive more supports
+      submit_button: Retire proposal
+    retire_options:
+      duplicated: Duplicated
+      started: Already underway
+      unfeasible: Unfeasible
+      done: Done
+      other: Other
     form:
       geozone: Scope of operation
       proposal_external_url: Link to additional documentation
@@ -305,6 +319,8 @@ en:
       recommendation_two: Any proposal or comment suggesting illegal action will be deleted, as well as those intending to sabotage the debate spaces. Anything else is allowed.
       recommendations_title: Recommendations for creating a proposal
       start_new: Create new proposal
+    notice:
+      retired: Proposal retired
     proposal:
       already_supported: You have already supported this proposal. Share it!
       comments:
@@ -333,6 +349,8 @@ en:
       edit_proposal_link: Edit
       flag: This proposal has been flagged as inappropriate by several users.
       login_to_comment: You must %{signin} or %{signup} to leave a comment.
+      retired_warning: "The author considers this proposal should not receive more supports. check the explanation before voting for it."
+      retired: Proposal retired by the author
       share: Share
     update:
       form:
@@ -489,6 +507,8 @@ en:
           other: "%{count} Spending proposals"
       no_activity: User has no public activity
       private_activity: This user decided to keep the activity list private
+      retire: Retire
+      retired: Retired
   votes:
     agree: I agree
     anonymous: Too many anonymous votes to admit vote %{verify_account}.
diff --git a/config/locales/es.yml b/config/locales/es.yml
index 26e10874c..c67136e9e 100755
--- a/config/locales/es.yml
+++ b/config/locales/es.yml
@@ -254,6 +254,20 @@ es:
       form:
         submit_button: Guardar cambios
       show_link: Ver propuesta
+    retire_form:
+      title: Retirar propuesta
+      warning: "Si sigues adelante tu propuesta podrá seguir recibiendo apoyos, pero dejará de ser listada en la lista principal, y aparecerá un mensaje para todos los usuarios avisándoles de que el autor considera que esta propuesta no debe seguir recogiendo apoyos."
+      retired_reason_label: Razón por la que se retira la propuesta
+      retired_reason_blank: Selecciona una opción
+      retired_explanation_label: Explicación
+      retired_explanation_placeholder: Explica brevemente por que consideras que esta propuesta no debe recoger más apoyos
+      submit_button: Retirar propuesta
+    retire_options:
+      duplicated: Duplicada
+      started: Ejecutándose
+      unfeasible: Inviable
+      done: Hecha
+      other: Otra
     form:
       geozone: "Ámbito de actuación"
       proposal_external_url: Enlace a documentación adicional
@@ -305,6 +319,8 @@ es:
       recommendation_two: Cualquier propuesta o comentario que implique una acción ilegal será eliminada, también las que tengan la intención de sabotear los espacios de propuesta, todo lo demás está permitido.
       recommendations_title: Recomendaciones para crear una propuesta
       start_new: Crear una propuesta
+    notice:
+      retired: Propuesta retirada
     proposal:
       already_supported: "¡Ya has apoyado esta propuesta, compártela!"
       comments:
@@ -333,6 +349,8 @@ es:
       edit_proposal_link: Editar propuesta
       flag: Esta propuesta ha sido marcada como inapropiada por varios usuarios.
       login_to_comment: Necesitas %{signin} o %{signup} para comentar.
+      retired_warning: "El autor de esta propuesta considera que ya no debe seguir recogiendo apoyos. Revisa su explicación antes de apoyarla."
+      retired: Propuesta retirada por el autor
       share: Compartir
     update:
       form:
@@ -489,6 +507,8 @@ es:
           other: "%{count} Propuestas de inversión"
       no_activity: Usuario sin actividad pública
       private_activity: Este usuario ha decidido mantener en privado su lista de actividades
+      retire: Retirar
+      retired: Retirada
   votes:
     agree: Estoy de acuerdo
     anonymous: Demasiados votos anónimos, para poder votar %{verify_account}.
diff --git a/config/routes.rb b/config/routes.rb
index dd4281788..aaa37cdb5 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -49,6 +49,8 @@ Rails.application.routes.draw do
       post :vote_featured
       put :flag
       put :unflag
+      get :retire_form
+      patch :retire
     end
     collection do
       get :map
diff --git a/spec/features/proposals_spec.rb b/spec/features/proposals_spec.rb
index bde574935..adcaf486c 100644
--- a/spec/features/proposals_spec.rb
+++ b/spec/features/proposals_spec.rb
@@ -88,27 +88,27 @@ feature 'Proposals' do
   end
 
   context "Embedded video"  do
-    scenario "Show YouTube video" do 
+    scenario "Show YouTube video" do
       proposal = create(:proposal, video_url: "http://www.youtube.com/watch?v=a7UFm6ErMPU")
       visit proposal_path(proposal)
       expect(page).to have_selector("div[id='js-embedded-video']")
       expect(page.html).to include 'https://www.youtube.com/embed/a7UFm6ErMPU'
     end
-    
-    scenario "Show Vimeo video" do 
+
+    scenario "Show Vimeo video" do
       proposal = create(:proposal, video_url: "https://vimeo.com/7232823" )
       visit proposal_path(proposal)
       expect(page).to have_selector("div[id='js-embedded-video']")
       expect(page.html).to include 'https://player.vimeo.com/video/7232823'
     end
-    
-    scenario "Dont show video" do 
+
+    scenario "Dont show video" do
       proposal = create(:proposal, video_url: nil)
 
       visit proposal_path(proposal)
       expect(page).to_not have_selector("div[id='js-embedded-video']")
-    end 
-  end 
+    end
+  end
 
   scenario 'Social Media Cards' do
     proposal = create(:proposal)
@@ -375,7 +375,7 @@ feature 'Proposals' do
     end
   end
 
-  context "Geozones" do
+  context 'Geozones' do
 
     scenario "Default whole city" do
       author = create(:user)
@@ -430,6 +430,44 @@ feature 'Proposals' do
 
   end
 
+  context 'Retire a proposal' do
+    scenario 'Retire' do
+      proposal = create(:proposal)
+      login_as(proposal.author)
+
+      visit user_path(proposal.author)
+      within("#proposal_#{proposal.id}") do
+        click_link 'Retire'
+      end
+      expect(current_path).to eq(retire_form_proposal_path(proposal))
+
+      select 'Duplicated', from: 'proposal_retired_reason'
+      fill_in 'proposal_retired_explanation', with: 'There are three other better proposals with the same subject'
+      click_button "Retire proposal"
+
+      expect(page).to have_content "Proposal retired"
+
+      visit proposal_path(proposal)
+
+      expect(page).to have_content proposal.title
+      expect(page).to have_content 'Proposal retired by the author'
+      expect(page).to have_content 'Duplicated'
+      expect(page).to have_content 'There are three other better proposals with the same subject'
+    end
+
+    scenario 'Fields are mandatory' do
+      proposal = create(:proposal)
+      login_as(proposal.author)
+
+      visit retire_form_proposal_path(proposal)
+
+      click_button 'Retire proposal'
+
+      expect(page).to_not have_content 'Proposal retired'
+      expect(page).to have_content "can't be blank", count: 2
+    end
+  end
+
   scenario 'Update should not be posible if logged user is not the author' do
     proposal = create(:proposal)
     expect(proposal).to be_editable