diff --git a/app/tasks/maintenance/create_procedure_tags_task.rb b/app/tasks/maintenance/create_procedure_tags_task.rb
new file mode 100644
index 000000000..7b8c7c1ab
--- /dev/null
+++ b/app/tasks/maintenance/create_procedure_tags_task.rb
@@ -0,0 +1,110 @@
+# frozen_string_literal: true
+
+# this task is used to create the procedure_tags and backfill the procedures that have the tag in their tags array
+
+module Maintenance
+  class CreateProcedureTagsTask < MaintenanceTasks::Task
+    include RunnableOnDeployConcern
+    include StatementsHelpersConcern
+    run_on_first_deploy
+
+    def collection
+      [
+        "Aap",
+        "Accompagnement",
+        "Action sociale",
+        "Adeli",
+        "Affectation",
+        "Agrément",
+        "Agriculture",
+        "agroécologie",
+        "Aide aux entreprises",
+        "Aide financière",
+        "Appel à manifestation d'intérêt",
+        "AMI",
+        "Animaux",
+        "Appel à projets",
+        "Association",
+        "Auto-école",
+        "Autorisation",
+        "Autorisation d'exercer",
+        "Bilan",
+        "Biodiversité",
+        "Candidature",
+        "Cerfa",
+        "Chasse",
+        "Cinéma",
+        "Cmg",
+        "Collectivé territoriale",
+        "Collège",
+        "Convention",
+        "Covid",
+        "Culture",
+        "Dérogation",
+        "Diplôme",
+        "Drone",
+        "DSDEN",
+        "Eau",
+        "Ecoles",
+        "Education",
+        "Elections",
+        "Energie",
+        "Enseignant",
+        "ENT",
+        "Environnement",
+        "Étrangers",
+        "Formation",
+        "FPRNM",
+        "Funéraire",
+        "Handicap",
+        "Hygiène",
+        "Industrie",
+        "innovation",
+        "Inscription",
+        "Logement",
+        "Lycée",
+        "Manifestation",
+        "Médicament",
+        "Micro-crèche",
+        "MODELE DS",
+        "Numérique",
+        "Permis",
+        "Pompiers",
+        "Préfecture",
+        "Professionels de santé",
+        "Recrutement",
+        "Rh",
+        "Santé",
+        "Scolaire",
+        "SDIS",
+        "Sécurité",
+        "Sécurité routière",
+        "Sécurité sociale",
+        "Séjour",
+        "Service civique",
+        "Subvention",
+        "Supérieur",
+        "Taxi",
+        "Télétravail",
+        "Tirs",
+        "Transition écologique",
+        "Transport",
+        "Travail",
+        "Université",
+        "Urbanisme"
+      ]
+    end
+
+    def process(tag)
+      procedure_tag = ProcedureTag.find_or_create_by(name: tag)
+
+      Procedure.where("? ILIKE ANY(tags)", tag).find_each(batch_size: 500) do |procedure|
+        procedure.procedure_tags << procedure_tag unless procedure.procedure_tags.include?(procedure_tag)
+      end
+    end
+
+    def count
+      collection.size
+    end
+  end
+end
diff --git a/spec/tasks/maintenance/create_procedure_tags_task_spec.rb b/spec/tasks/maintenance/create_procedure_tags_task_spec.rb
new file mode 100644
index 000000000..1672cf398
--- /dev/null
+++ b/spec/tasks/maintenance/create_procedure_tags_task_spec.rb
@@ -0,0 +1,32 @@
+# frozen_string_literal: true
+
+require "rails_helper"
+
+module Maintenance
+  RSpec.describe CreateProcedureTagsTask do
+    describe "#process" do
+      subject(:process) { described_class.new.process(tag) }
+
+      let(:tag) { "Accompagnement" }
+      let!(:procedure) { create(:procedure, tags: ["Accompagnement"]) }
+
+      it "creates the ProcedureTag if it does not exist" do
+        expect { process }.to change { ProcedureTag.count }.by(1)
+        expect(ProcedureTag.last.name).to eq(tag)
+      end
+
+      context "when the ProcedureTag already exists" do
+        let!(:procedure_tag) { ProcedureTag.create(name: tag) }
+
+        it "does not create a duplicate ProcedureTag" do
+          expect { process }.not_to change { ProcedureTag.count }
+        end
+      end
+
+      it "associates procedures with the ProcedureTag" do
+        process
+        expect(procedure.reload.procedure_tags.map(&:name)).to include(tag)
+      end
+    end
+  end
+end