diff --git a/app/controllers/new_user/dossiers_controller.rb b/app/controllers/new_user/dossiers_controller.rb
index d8b8435a0..b4501c8e6 100644
--- a/app/controllers/new_user/dossiers_controller.rb
+++ b/app/controllers/new_user/dossiers_controller.rb
@@ -85,11 +85,35 @@ module NewUser
     end
 
     def index
-      @dossiers = current_user.dossiers.includes(:procedure).page([params[:page].to_i, 1].max)
+      @user_dossiers = current_user.dossiers.includes(:procedure).page(page)
+      @dossiers_invites = current_user.dossiers_invites.includes(:procedure).page(page)
+
+      @current_tab = current_tab(@user_dossiers.count, @dossiers_invites.count)
+
+      @dossiers = case @current_tab
+      when 'mes-dossiers'
+        @user_dossiers
+      when 'dossiers-invites'
+        @dossiers_invites
+      end
     end
 
     private
 
+    def page
+      [params[:page].to_i, 1].max
+    end
+
+    def current_tab(mes_dossiers_count, dossiers_invites_count)
+      if dossiers_invites_count == 0
+        'mes-dossiers'
+      elsif mes_dossiers_count == 0
+        'dossiers-invites'
+      else
+        params[:current_tab].presence || 'mes-dossiers'
+      end
+    end
+
     # FIXME: require(:dossier) when all the champs are united
     def champs_params
       params.permit(dossier: { champs_attributes: [:id, :value, :piece_justificative_file, value: []] })
diff --git a/app/models/user.rb b/app/models/user.rb
index 7140bf745..7e88fda3a 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -14,6 +14,7 @@ class User < ApplicationRecord
 
   has_many :dossiers, dependent: :destroy
   has_many :invites, dependent: :destroy
+  has_many :dossiers_invites, through: :invites, source: :dossier
   has_many :piece_justificative, dependent: :destroy
   has_many :cerfa, dependent: :destroy
   has_one :france_connect_information, dependent: :destroy
diff --git a/app/views/new_user/dossiers/index.html.haml b/app/views/new_user/dossiers/index.html.haml
index 2c18b9d7f..5c7bf13cc 100644
--- a/app/views/new_user/dossiers/index.html.haml
+++ b/app/views/new_user/dossiers/index.html.haml
@@ -1,10 +1,22 @@
-.container
-  %h1.page-title Mes dossiers
+.dossiers-headers.accompagnateur-header
+  .container
+    %h1.page-title Les dossiers
 
+    %ul.tabs
+      - if @user_dossiers.count > 0
+        %li{ class: (@current_tab == 'mes-dossiers') ? 'active' : nil }>
+          = link_to(dossiers_path(current_tab: 'mes-dossiers')) do
+            mes dossiers
+      - if @dossiers_invites.count > 0
+        %li{ class: (@current_tab == 'dossiers-invites') ? 'active' : nil }>
+          = link_to(dossiers_path(current_tab: 'dossiers-invites')) do
+            dossiers invités
+
+.container
   %table.table.dossiers-table.hoverable
     %thead
       %tr
-        %th
+        %th.notification-col
         %th.number-col Nº dossier
         %th Procédure
         %th.status-col Statut
diff --git a/spec/controllers/new_user/dossiers_controller_spec.rb b/spec/controllers/new_user/dossiers_controller_spec.rb
index 19c764f04..0b4645124 100644
--- a/spec/controllers/new_user/dossiers_controller_spec.rb
+++ b/spec/controllers/new_user/dossiers_controller_spec.rb
@@ -333,4 +333,55 @@ describe NewUser::DossiersController, type: :controller do
       end
     end
   end
+
+  describe '#index' do
+    before { sign_in(user) }
+
+    context 'when the user does not have any dossiers' do
+      before { get(:index) }
+
+      it { expect(assigns(:current_tab)).to eq('mes-dossiers') }
+    end
+
+    context 'when the user only have its own dossiers' do
+      let!(:own_dossier) { create(:dossier, user: user) }
+
+      before { get(:index) }
+
+      it { expect(assigns(:current_tab)).to eq('mes-dossiers') }
+      it { expect(assigns(:dossiers)).to match([own_dossier]) }
+    end
+
+    context 'when the user only have some dossiers invites' do
+      let!(:invite) { create(:invite, dossier: create(:dossier), user: user, type: 'InviteUser') }
+
+      before { get(:index) }
+
+      it { expect(assigns(:current_tab)).to eq('dossiers-invites') }
+      it { expect(assigns(:dossiers)).to match([invite.dossier]) }
+    end
+
+    context 'when the user has both' do
+      let!(:own_dossier) { create(:dossier, user: user) }
+      let!(:invite) { create(:invite, dossier: create(:dossier), user: user, type: 'InviteUser') }
+
+      context 'and there is no current_tab param' do
+        before { get(:index) }
+
+        it { expect(assigns(:current_tab)).to eq('mes-dossiers') }
+      end
+
+      context 'and there is "dossiers-invites" param' do
+        before { get(:index, params: { current_tab: 'dossiers-invites' }) }
+
+        it { expect(assigns(:current_tab)).to eq('dossiers-invites') }
+      end
+
+      context 'and there is "mes-dossiers" param' do
+        before { get(:index, params: { current_tab: 'mes-dossiers' }) }
+
+        it { expect(assigns(:current_tab)).to eq('mes-dossiers') }
+      end
+    end
+  end
 end