diff --git a/app/assets/javascripts/osem-datepickers.js b/app/assets/javascripts/osem-datepickers.js
index 22604449..4f92dfaa 100644
--- a/app/assets/javascripts/osem-datepickers.js
+++ b/app/assets/javascripts/osem-datepickers.js
@@ -36,8 +36,8 @@ $(function () {
       format: 'YYYY-MM-DD',
       maxDate : $("#invitation-end-date").attr('end_date'),
       minDate : today
-   });
-   
+   }).keypress(function(event) {event.preventDefault();});
+
   $("#registration-arrival-datepicker").on("dp.change",function (e) {
       // departure_date > start_date,arrival_date
       if ((new Date(e.date).getTime()) > (new Date($("#registration-arrival-datepicker").attr('start_date')).getTime())){
diff --git a/app/controllers/admin/invites_controller.rb b/app/controllers/admin/invites_controller.rb
index 02bb4706..d0172da3 100644
--- a/app/controllers/admin/invites_controller.rb
+++ b/app/controllers/admin/invites_controller.rb
@@ -2,10 +2,69 @@ module Admin
   class InvitesController < Admin::BaseController
     load_and_authorize_resource :conference, find_by: :short_title
 
+    def index
+      @invites = Invite.where(conference_id: @conference.id)
+      @invites.each do |invite|
+        invite.emails = User.find(invite.user_id).email
+      end
+    end
+
     def new
       @invite = @conference.invites.new
     end
 
-    def create; end
+    def create
+      emails_array = invite_params[:emails].split(',')
+      invite_count = 0
+      flag = 0
+      emails_array.each do |email|
+        @invite = @conference.invites.new(invite_params)
+        new_user = User.find_by(email: email)
+        new_user = User.invite!({ email: email }, current_user) if new_user.nil?
+        @invite.user_id = new_user.id
+        invite_count += 1
+        unless @invite.save
+          flash.now[:error] = "#{(invite_count - 1)} invitations created. Creating invitation failed. #{@invite.errors.full_messages.to_sentence}."
+          flag = 1
+          break
+        end
+      end
+      if flag.zero?
+        redirect_to admin_conference_invites_path, notice: "#{invite_count.to_s + ' invitation'.pluralize(invite_count)} successfully created."
+      else
+        render 'new'
+      end
+    end
+
+    def edit
+      @invite = Invite.find(params[:id])
+    end
+
+    def update
+      @invite = Invite.find(params[:id])
+      if @invite.update_attributes(invite_params)
+        redirect_to admin_conference_invites_path,
+                    notice: 'Invitation successfully updated.'
+      else
+        flash.now[:error] = "Creating invitation failed. #{@invite.errors.full_messages.to_sentence}."
+        render 'edit'
+      end
+    end
+
+    def destroy
+      if Invite.find(params[:id]).destroy
+        redirect_to admin_conference_invites_path,
+                    notice: 'Invitation deleted.'
+      else
+        redirect_to admin_conference_invites_path,
+                    notice: 'Unable to delete the invitation.'
+      end
+    end
+
+    private
+
+    def invite_params
+      params.require(:invite).permit(:emails, :end_date, :invite_for)
+    end
   end
 end
diff --git a/app/views/admin/booths/index.html.haml b/app/views/admin/booths/index.html.haml
index d5c02bdc..e38c5163 100644
--- a/app/views/admin/booths/index.html.haml
+++ b/app/views/admin/booths/index.html.haml
@@ -100,3 +100,4 @@
   .col-md-12.text-right
     - if can? :create, Booth
       = link_to 'New Booth', new_admin_conference_booth_path(@conference.short_title), class: 'button btn btn-primary'
+      = link_to 'Late Submission Invite', new_admin_conference_invite_path(@conference.short_title), class: 'button btn btn-success'
diff --git a/app/views/admin/invites/edit.html.haml b/app/views/admin/invites/edit.html.haml
new file mode 100644
index 00000000..ab465b73
--- /dev/null
+++ b/app/views/admin/invites/edit.html.haml
@@ -0,0 +1,11 @@
+.row
+  .col-md-12
+    .page-header
+      %h1 Edit Invitation
+
+.row
+  .col-md-8
+    = semantic_form_for(@invite, url: admin_conference_invite_path(@conference.short_title), html: { multipart: true }) do |f|
+      = f.input :invite_for, as: :select, collection: ['Track', (t 'booth').capitalize]
+      = f.input :end_date, as: :string, input_html: { id: 'invitation-end-date', end_date: @conference.end_date }
+      = f.action :submit, as: :button, button_html: { class: 'btn btn-primary' }
diff --git a/app/views/admin/invites/index.html.haml b/app/views/admin/invites/index.html.haml
new file mode 100644
index 00000000..7f1a28dc
--- /dev/null
+++ b/app/views/admin/invites/index.html.haml
@@ -0,0 +1,42 @@
+.row
+  .col-md-12
+    .page-header
+      %h1
+        Invitations
+
+.row
+  .col-md-12
+    - if @invites.present?
+      %table.datatable
+        %thead
+          %th
+            %b ID
+          %th
+            %b User
+          %th
+            %b Invited for
+          %th
+            %b Invitation validity
+          %th
+            %b Action
+
+        - @invites.each do |invite|
+          %tr
+            %td
+              = invite.id
+            %td
+              = invite.emails
+            %td
+              = invite.invite_for
+            %td
+              = invite.end_date
+            %td
+              = link_to 'Edit', edit_admin_conference_invite_path(@conference.short_title, invite.id),
+              class: 'btn btn-primary'
+              = link_to 'Delete', admin_conference_invite_path(@conference.short_title, invite.id), method: :delete,
+                data: { confirm: 'Are you sure?' }, class: 'btn btn-danger'
+
+.row
+  .col-md-12.text-right
+    - if can? :create, Invite
+      = link_to 'Late Submission Invite', new_admin_conference_invite_path(@conference.short_title), class: 'button btn btn-success'
diff --git a/app/views/admin/invites/new.html.haml b/app/views/admin/invites/new.html.haml
index a921d532..b3abeebc 100644
--- a/app/views/admin/invites/new.html.haml
+++ b/app/views/admin/invites/new.html.haml
@@ -8,6 +8,7 @@
       = f.input :end_date, as: :string, input_html: { id: 'invitation-end-date', end_date: @conference.end_date }
       %p.text-right
         = f.submit 'Submit', class: 'btn btn-success'
+    = link_to 'View Invitations', admin_conference_invites_path, class: 'btn btn-primary'
 
   :javascript
     $(document).ready(function() {
diff --git a/app/views/admin/tracks/index.html.haml b/app/views/admin/tracks/index.html.haml
index acdbfe0d..bf006e94 100644
--- a/app/views/admin/tracks/index.html.haml
+++ b/app/views/admin/tracks/index.html.haml
@@ -100,3 +100,4 @@
 .row
   .col-md-12.text-right
     = link_to 'New Track', new_admin_conference_program_track_path(@conference.short_title), class: 'btn btn-primary'
+    = link_to 'Late Submission Invite', new_admin_conference_invite_path(@conference.short_title), class: 'button btn btn-success'
diff --git a/spec/controllers/admin/invites_controller_spec.rb b/spec/controllers/admin/invites_controller_spec.rb
new file mode 100644
index 00000000..cb599843
--- /dev/null
+++ b/spec/controllers/admin/invites_controller_spec.rb
@@ -0,0 +1,152 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Admin::InvitesController do
+
+  let(:admin) { create(:admin) }
+  let(:conference) { create(:conference) }
+  let(:invite) { create(:invite, user_id: 1, end_date: '2019-08-12', invite_for: (t 'booth').capitalize, conference: conference) }
+
+  context 'not logged in user' do
+
+    describe 'GET index' do
+      it 'does not render admin/invites#index' do
+        get :index, params: { conference_id: conference.short_title }
+        expect(response).to redirect_to(user_session_path)
+      end
+    end
+
+    describe 'GET new' do
+      it 'does not render admin/invites#new' do
+        get :new, params: { conference_id: conference.short_title }
+        expect(response).to redirect_to(user_session_path)
+      end
+    end
+  end
+
+  context 'user is admin' do
+    before :each do
+      sign_in admin
+    end
+
+    describe 'GET index' do
+      before { get :index, params: { conference_id: conference.short_title } }
+
+      it 'renders index template' do
+        expect(response).to render_template('index')
+      end
+    end
+
+    describe 'GET new' do
+      before { get :new, params: { conference_id: conference.short_title } }
+
+      it 'assigns attributes for invite' do
+        expect(assigns(:invite)).to be_a_new(Invite)
+      end
+
+      it 'renders new template' do
+        expect(response).to render_template('new')
+      end
+    end
+
+    describe 'POST #create' do
+      context 'successfully created' do
+        before { post :create, params: { invite: attributes_for(:invite), conference_id: conference.short_title } }
+
+        it 'creates a new invite' do
+          expected = expect do
+            post :create, params: { invite: { emails: 'user1@example.com', end_date: Date.today, invite_for: (t 'booth').pluralize.to_s }, conference_id: conference.short_title }
+          end
+          expected.to change(Invite, :count).by(1)
+        end
+
+        it 'redirects to admin booth index' do
+          expect(response).to redirect_to(admin_conference_invites_path)
+        end
+
+        it 'creates a new user on inviting for late submission' do
+          expect(User.where(email: 'user@example.com')).to exist
+        end
+
+        it 'does not create a user with invalid email on inviting booth responsible' do
+          expect(User.where(email: 'example')).not_to exist
+        end
+
+        it 'invited user should be a part of invites' do
+          expect(Invite.pluck(:user_id)).to include(User.find_by(email: 'user@example.com').id)
+        end
+      end
+
+      context 'create action fails' do
+        before { post :create, params: { invite: attributes_for(:invite, emails: 'example'), conference_id: conference.short_title } }
+
+        it 'does not create any invite on invalid email' do
+          expected = expect do
+            post :create, params: { invite: attributes_for(:invite, emails: 'example'), conference_id: conference.short_title }
+          end
+          expected.to_not change(Invite, :count)
+        end
+
+        it 'does not create a duplicate invite' do
+          post :create, params: { invite: attributes_for(:invite), conference_id: conference.short_title }
+          expected = expect do
+            post :create, params: { invite: attributes_for(:invite), conference_id: conference.short_title }
+          end
+          expected.to change(Invite, :count).by(0)
+        end
+
+        it 'redirects to new' do
+          expect(response).to render_template('new')
+        end
+      end
+    end
+
+    describe 'GET #edit' do
+      before { get :edit, params: { id: invite.id, conference_id: conference.short_title } }
+
+      it 'renders edit template' do
+        expect(response).to render_template('edit')
+      end
+
+      it 'assigns booth variable' do
+        expect(assigns(:invite)).to eq invite
+      end
+    end
+
+    describe 'PATCH #update' do
+      context 'updates suchessfully' do
+        before { patch :update, params: { id: invite.id, invite: attributes_for(:invite, end_date: '2019-08-13'), conference_id: conference.short_title } }
+
+        it 'redirects to admin invite index path' do
+          expect(response).to redirect_to admin_conference_invites_path
+        end
+
+        it 'shows success message' do
+          expect(flash[:notice]).to match 'Invitation successfully updated.'
+        end
+
+        it 'updates invite' do
+          invite.reload
+          expect(invite.end_date).to eq(Date.parse('2019-08-13'))
+        end
+      end
+    end
+
+    describe 'DELETE #destroy' do
+      before { delete :destroy, params: { conference_id: conference.short_title, id: invite.id } }
+
+      it 'redirects to admin room index path' do
+        expect(response).to redirect_to admin_conference_invites_path(conference_id: conference.short_title)
+      end
+
+      it 'shows success message in flash notice' do
+        expect(flash[:notice]).to match('Invitation deleted.')
+      end
+
+      it 'deletes the room' do
+        expect(Invite.count).to eq 0
+      end
+    end
+  end
+end
diff --git a/spec/factories/invites.rb b/spec/factories/invites.rb
new file mode 100644
index 00000000..92365b25
--- /dev/null
+++ b/spec/factories/invites.rb
@@ -0,0 +1,9 @@
+FactoryBot.define do
+  factory :invite do
+    conference
+    emails { 'user@example.com' }
+    end_date { '2019-08-12' }
+    invite_for { (I18n.t 'booth').capitalize.to_s }
+    user_id { 1 }
+  end
+end