diff --git a/app/controllers/repp/v1/registrar/accreditation_results_controller.rb b/app/controllers/repp/v1/registrar/accreditation_results_controller.rb
index b33ed58ee..2efe345bf 100644
--- a/app/controllers/repp/v1/registrar/accreditation_results_controller.rb
+++ b/app/controllers/repp/v1/registrar/accreditation_results_controller.rb
@@ -5,6 +5,7 @@ module Repp
         before_action :authenticate_shared_key
 
         TEMPORARY_SECRET_KEY = ENV['accreditation_secret'].freeze
+        EXPIRE_DEADLINE = 15.minutes.freeze
 
         api :POST, 'repp/v1/registrar/accreditation/push_results'
         desc 'added datetime results'
@@ -26,12 +27,31 @@ module Repp
           raise ActiveRecord::RecordNotFound if user.nil?
 
           user.accreditation_date = DateTime.current
+          user.accreditation_expire_date = user.accreditation_date + EXPIRE_DEADLINE
 
-          return unless user.save
+          if user.save
+            notify_registrar(user)
+            notify_admins
+            render_success(data: { user: user,
+                                   result: result,
+                                   message: 'Accreditation info successfully added' })
+          else
+            render_failed
+          end
+        end
 
-          render_success(data: { user: user,
-                                 result: result,
-                                 message: 'Accreditation info successfully added' })
+        def notify_registrar(user)
+          AccreditationCenterMailer.test_was_successfully_passed_registrar(user.registrar.email).deliver_now
+        end
+
+        def notify_admins
+          admin_users_emails = User.all.reject { |u| u.roles.nil? }.select { |u| u.roles.include? "admin" }.pluck(:email)
+
+          return if admin_users_emails.empty?
+
+          admin_users_emails.each do |email|
+            AccreditationCenterMailer.test_was_successfully_passed_admin(email).deliver_now
+          end
         end
 
         def authenticate_shared_key
diff --git a/app/jobs/notify_accreditation_admins_and_registrars_job.rb b/app/jobs/notify_accreditation_admins_and_registrars_job.rb
new file mode 100644
index 000000000..ce1aa62b3
--- /dev/null
+++ b/app/jobs/notify_accreditation_admins_and_registrars_job.rb
@@ -0,0 +1,29 @@
+class NotifyAccreditationAdminsAndRegistrarsJob < ApplicationJob
+  MONTH_BEFORE = 5.minute.freeze
+
+  def perform
+    prepare_data_month_before.each do |user|
+      next if user.registrar.email.nil?
+
+      AccreditationCenterMailer.test_results_will_expired_in_one_month(user.registrar.email).deliver_now
+    end
+
+    prepare_data_expired_data.each do |user|
+      next if user.registrar.email.nil?
+
+      AccreditationCenterMailer.test_results_are_expired(user.registrar.email).deliver_now
+    end
+  end
+
+  private
+
+  def prepare_data_month_before
+    ApiUser.where("accreditation_expire_date > ? AND accreditation_expire_date < ?",
+                  Time.now.beginning_of_day + MONTH_BEFORE,
+                  Time.now.end_of_day + MONTH_BEFORE).includes(:registrar)
+  end
+
+  def prepare_data_expired_data
+    ApiUser.where("accreditation_expire_date < ?", Time.now.beginning_of_day).includes(:registrar)
+  end
+end
diff --git a/app/mailers/accreditation_center_mailer.rb b/app/mailers/accreditation_center_mailer.rb
new file mode 100644
index 000000000..9bfea14e0
--- /dev/null
+++ b/app/mailers/accreditation_center_mailer.rb
@@ -0,0 +1,21 @@
+class AccreditationCenterMailer < ApplicationMailer
+  def test_was_successfully_passed_admin(email)
+    subject = 'Test passed admin'
+    mail(to: email, subject: subject)
+  end
+
+  def test_was_successfully_passed_registrar(email)
+    subject = 'Test passed registrar'
+    mail(to: email, subject: subject)
+  end
+
+  def test_results_will_expired_in_one_month(email)
+    subject = 'Test will expired in one month'
+    mail(to: email, subject: subject)
+  end
+
+  def test_results_are_expired(email)
+    subject = 'Test are expired'
+    mail(to: email, subject: subject)
+  end
+end
diff --git a/app/views/mailers/accreditation_center_mailer/test_results_are_expired.html.erb b/app/views/mailers/accreditation_center_mailer/test_results_are_expired.html.erb
new file mode 100644
index 000000000..9b67376d4
--- /dev/null
+++ b/app/views/mailers/accreditation_center_mailer/test_results_are_expired.html.erb
@@ -0,0 +1 @@
+<h1>Test result are expired</h1>
diff --git a/app/views/mailers/accreditation_center_mailer/test_results_will_expired_in_one_month.html.erb b/app/views/mailers/accreditation_center_mailer/test_results_will_expired_in_one_month.html.erb
new file mode 100644
index 000000000..b9d778f06
--- /dev/null
+++ b/app/views/mailers/accreditation_center_mailer/test_results_will_expired_in_one_month.html.erb
@@ -0,0 +1 @@
+<h1>Test result will expired in one month</h1>
diff --git a/app/views/mailers/accreditation_center_mailer/test_was_successfully_passed_admin.html.erb b/app/views/mailers/accreditation_center_mailer/test_was_successfully_passed_admin.html.erb
new file mode 100644
index 000000000..31b5c2f45
--- /dev/null
+++ b/app/views/mailers/accreditation_center_mailer/test_was_successfully_passed_admin.html.erb
@@ -0,0 +1 @@
+<h1>Test was successfully passed (ADMIN)</h1>
diff --git a/app/views/mailers/accreditation_center_mailer/test_was_successfully_passed_registrar.html.erb b/app/views/mailers/accreditation_center_mailer/test_was_successfully_passed_registrar.html.erb
new file mode 100644
index 000000000..e562982ba
--- /dev/null
+++ b/app/views/mailers/accreditation_center_mailer/test_was_successfully_passed_registrar.html.erb
@@ -0,0 +1 @@
+<h1>Test was successfully passed (REGISTRAR)</h1>