diff --git a/src/agenda_culturel/forms.py b/src/agenda_culturel/forms.py
index 52f57af..2a082f1 100644
--- a/src/agenda_culturel/forms.py
+++ b/src/agenda_culturel/forms.py
@@ -40,6 +40,41 @@ import logging
 logger = logging.getLogger(__name__)
 
 
+class TagForm(ModelForm):
+    class Meta:
+        model = Tag
+        fields = ["name", "description", "in_included_suggestions", "in_excluded_suggestions", "principal", "category"]
+        widgets = {
+            "name": HiddenInput()
+        }
+
+class TagRenameForm(Form):
+    name = CharField(
+        label=_('Name of new tag'),
+        required=True
+    )
+
+    force = BooleanField(
+        label=_('Force renaming despite the existence of events already using the chosen tag.'),
+    )
+
+    def __init__(self, *args, **kwargs):
+        force = kwargs.pop("force", False)
+        name = kwargs.pop("name", None)
+        super().__init__(*args, **kwargs)
+        if not (force or (not len(args) == 0 and 'force' in args[0])):
+            logger.warning('on delete ' + str(args))
+            del self.fields["force"]
+        else:
+            logger.warning('on delete pas')
+        if not name is None and self.fields["name"].initial is None:
+            self.fields["name"].initial = name
+    
+
+    def is_force(self):
+        logger.warning(self.cleaned_data)
+        return "force" in self.fields and self.cleaned_data["force"] == True
+
 class URLSubmissionForm(Form):
     url = URLField(max_length=512)
     category = ModelChoiceField(
diff --git a/src/agenda_culturel/locale/fr/LC_MESSAGES/django.po b/src/agenda_culturel/locale/fr/LC_MESSAGES/django.po
index e6470e8..39f40ee 100644
--- a/src/agenda_culturel/locale/fr/LC_MESSAGES/django.po
+++ b/src/agenda_culturel/locale/fr/LC_MESSAGES/django.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: agenda_culturel\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2024-11-17 14:11+0100\n"
+"POT-Creation-Date: 2024-11-17 22:38+0100\n"
 "PO-Revision-Date: 2023-10-29 14:16+0000\n"
 "Last-Translator: Jean-Marie Favreau <jeanmarie.favreau@free.fr>\n"
 "Language-Team: Jean-Marie Favreau <jeanmarie.favreau@free.fr>\n"
@@ -90,63 +90,74 @@ msgstr "Après-midi"
 msgid "Evening"
 msgstr "Soir"
 
-#: agenda_culturel/filters.py:60
+#: agenda_culturel/filters.py:63
 msgid "Select a location"
 msgstr "Choisir une localité"
 
-#: agenda_culturel/filters.py:318
+#: agenda_culturel/filters.py:321
 msgid "Representative version"
 msgstr "Version représentative"
 
-#: agenda_culturel/filters.py:319
+#: agenda_culturel/filters.py:322
 msgid "Yes"
 msgstr "Oui"
 
-#: agenda_culturel/filters.py:319
+#: agenda_culturel/filters.py:322
 msgid "Non"
 msgstr "Non"
 
-#: agenda_culturel/filters.py:324
+#: agenda_culturel/filters.py:327
 msgid "Imported from"
 msgstr "Importé depuis"
 
-#: agenda_culturel/filters.py:354 agenda_culturel/models.py:1564
+#: agenda_culturel/filters.py:357 agenda_culturel/models.py:1564
 msgid "Closed"
 msgstr "Fermé"
 
-#: agenda_culturel/filters.py:354
+#: agenda_culturel/filters.py:357
 msgid "Open"
 msgstr "Ouvert"
 
-#: agenda_culturel/filters.py:359 agenda_culturel/models.py:1558
+#: agenda_culturel/filters.py:362 agenda_culturel/models.py:1558
 msgid "Spam"
 msgstr "Spam"
 
-#: agenda_culturel/filters.py:359
+#: agenda_culturel/filters.py:362
 msgid "Non spam"
 msgstr "Non spam"
 
-#: agenda_culturel/filters.py:370
+#: agenda_culturel/filters.py:373
 msgid "Search"
 msgstr "Rechercher"
 
-#: agenda_culturel/forms.py:46 agenda_culturel/models.py:169
+#: agenda_culturel/forms.py:53
+msgid "Name of new tag"
+msgstr "Nom de la nouvelle étiquette"
+
+#: agenda_culturel/forms.py:58
+msgid ""
+"Force renaming despite the existence of events already using the chosen tag."
+msgstr ""
+"Forcer le renommage malgré l'existence d'événements utilisant déjà "
+"l'étiquette choisie."
+
+#: agenda_culturel/forms.py:81 agenda_culturel/models.py:169
 #: agenda_culturel/models.py:207 agenda_culturel/models.py:508
 #: agenda_culturel/models.py:1668 agenda_culturel/models.py:1773
 msgid "Category"
 msgstr "Catégorie"
 
-#: agenda_culturel/forms.py:49
+#: agenda_culturel/forms.py:84
 msgid "Optional. If you dont specify a category, well find it for you."
 msgstr ""
 "Facultatif. Si tu ne donnes pas la catégorie, on s'occupe de la trouver."
 
-#: agenda_culturel/forms.py:53 agenda_culturel/forms.py:94
-#: agenda_culturel/forms.py:193 agenda_culturel/models.py:614
+#: agenda_culturel/forms.py:88 agenda_culturel/forms.py:129
+#: agenda_culturel/forms.py:228 agenda_culturel/models.py:614
 msgid "Tags"
 msgstr "Étiquettes"
 
-#: agenda_culturel/forms.py:56 agenda_culturel/forms.py:97
+#: agenda_culturel/forms.py:91 agenda_culturel/forms.py:132
 msgid ""
 "Optional. If you offer labels, theyll make it easier for your girlfriends to "
 "find your event."
@@ -154,90 +165,90 @@ msgstr ""
 "Facultatif. Si tu proposes des étiquettes, ça aidera les copaines à "
 "retrouver facilement ton événement."
 
-#: agenda_culturel/forms.py:152
+#: agenda_culturel/forms.py:187
 msgid "The end date must be after the start date."
 msgstr "La date de fin doit être après la date de début."
 
-#: agenda_culturel/forms.py:168
+#: agenda_culturel/forms.py:203
 msgid "The end time cannot be earlier than the start time."
 msgstr "L'heure de fin ne peut pas être avant l'heure de début."
 
-#: agenda_culturel/forms.py:194
+#: agenda_culturel/forms.py:229
 msgid "Select tags from existing ones."
 msgstr "Sélectionner des étiquettes depuis celles existantes."
 
-#: agenda_culturel/forms.py:199
+#: agenda_culturel/forms.py:234
 msgid "New tags"
 msgstr "Nouvelles étiquettes"
 
-#: agenda_culturel/forms.py:200
+#: agenda_culturel/forms.py:235
 msgid "Create new labels (sparingly)."
 msgstr "Créer (avec parcimonie) de nouvelles étiquettes."
 
-#: agenda_culturel/forms.py:240
+#: agenda_culturel/forms.py:275
 msgid "JSON in the format expected for the import."
 msgstr "JSON dans le format attendu pour l'import"
 
-#: agenda_culturel/forms.py:260
+#: agenda_culturel/forms.py:295
 msgid " (locally modified version)"
 msgstr " (version modifiée localement)"
 
-#: agenda_culturel/forms.py:264
+#: agenda_culturel/forms.py:299
 msgid " (synchronized on import version)"
 msgstr " (version synchronisée sur l'import)"
 
-#: agenda_culturel/forms.py:268
+#: agenda_culturel/forms.py:303
 msgid "Select {} as representative version."
 msgstr "Sélectionner {} comme version représentative"
 
-#: agenda_culturel/forms.py:277
+#: agenda_culturel/forms.py:312
 msgid "Update {} using some fields from other versions (interactive mode)."
 msgstr ""
 "Mettre à jour {} en utilisant quelques champs des autres versions (mode "
 "interactif)."
 
-#: agenda_culturel/forms.py:284
+#: agenda_culturel/forms.py:319
 msgid " Warning: a version is already locally modified."
 msgstr " Attention: une version a déjà été modifiée localement."
 
-#: agenda_culturel/forms.py:289
+#: agenda_culturel/forms.py:324
 msgid "Create a new version by merging (interactive mode)."
 msgstr "Créer une nouvelle version par fusion (mode interactif)."
 
-#: agenda_culturel/forms.py:296
+#: agenda_culturel/forms.py:331
 msgid "Make {} independent."
 msgstr "Rendre {} indépendant."
 
-#: agenda_culturel/forms.py:298
+#: agenda_culturel/forms.py:333
 msgid "Make all versions independent."
 msgstr "Rendre toutes les versions indépendantes."
 
-#: agenda_culturel/forms.py:353
+#: agenda_culturel/forms.py:388
 msgid "Value of the selected version"
 msgstr "Valeur de la version sélectionnée"
 
-#: agenda_culturel/forms.py:355 agenda_culturel/forms.py:359
+#: agenda_culturel/forms.py:390 agenda_culturel/forms.py:394
 msgid "Value of version {}"
 msgstr "Valeur de la version {}"
 
-#: agenda_culturel/forms.py:506
+#: agenda_culturel/forms.py:541
 msgid "Apply category {} to the event {}"
 msgstr "Appliquer la catégorie {} à l'événement {}"
 
-#: agenda_culturel/forms.py:521 agenda_culturel/models.py:432
+#: agenda_culturel/forms.py:556 agenda_culturel/models.py:432
 #: agenda_culturel/models.py:1825
 msgid "Place"
 msgstr "Lieu"
 
-#: agenda_culturel/forms.py:523
+#: agenda_culturel/forms.py:558
 msgid "Create a missing place"
 msgstr "Créer un lieu manquant"
 
-#: agenda_culturel/forms.py:533
+#: agenda_culturel/forms.py:568
 msgid "Add \"{}\" to the aliases of the place"
 msgstr "Ajouter « {} » aux alias du lieu"
 
-#: agenda_culturel/forms.py:560
+#: agenda_culturel/forms.py:595
 msgid "On saving, use aliases to detect all matching events with missing place"
 msgstr ""
 "Lors de l'enregistrement, utiliser des alias pour détecter tous les "
@@ -378,7 +389,9 @@ msgstr "Principale"
 
 #: agenda_culturel/models.py:398
 msgid "This location is one of the main locations (shown first higher values)."
-msgstr "Cette position est une position principale (affichage en premier des plus grandes valeurs)."
+msgstr ""
+"Cette position est une position principale (affichage en premier des plus "
+"grandes valeurs)."
 
 #: agenda_culturel/models.py:403
 msgid "Reference location"
@@ -894,27 +907,27 @@ msgstr "anglais"
 msgid "French"
 msgstr "français"
 
-#: agenda_culturel/views.py:141
+#: agenda_culturel/views.py:143
 msgid "Recurrent import name"
 msgstr "Nome de l'import récurrent"
 
-#: agenda_culturel/views.py:142
+#: agenda_culturel/views.py:144
 msgid "Add another"
 msgstr "Ajouter un autre"
 
-#: agenda_culturel/views.py:143
+#: agenda_culturel/views.py:145
 msgid "Browse..."
 msgstr "Naviguer..."
 
-#: agenda_culturel/views.py:144
+#: agenda_culturel/views.py:146
 msgid "No file selected."
 msgstr "Pas de fichier sélectionné."
 
-#: agenda_culturel/views.py:280
+#: agenda_culturel/views.py:282
 msgid "The static content has been successfully updated."
 msgstr "Le contenu statique a été modifié avec succès."
 
-#: agenda_culturel/views.py:288
+#: agenda_culturel/views.py:290
 msgid ""
 "The event cannot be updated because the import process is not available for "
 "the referenced sources."
@@ -922,33 +935,33 @@ msgstr ""
 "La mise à jour de l'événement n'est pas possible car le processus d'import "
 "n'est pas disponible pour les sources référencées."
 
-#: agenda_culturel/views.py:291
+#: agenda_culturel/views.py:293
 msgid "The event update has been queued and will be completed shortly."
 msgstr ""
 "La mise à jour de l'événement a été mise en attente et sera effectuée sous "
 "peu."
 
-#: agenda_culturel/views.py:301
+#: agenda_culturel/views.py:303
 msgid "The event has been successfully modified."
 msgstr "L'événement a été modifié avec succès."
 
-#: agenda_culturel/views.py:345
+#: agenda_culturel/views.py:347
 msgid "The event has been successfully moderated."
 msgstr "L'événement a été modéré avec succès."
 
-#: agenda_culturel/views.py:433
+#: agenda_culturel/views.py:435
 msgid "The event has been successfully deleted."
 msgstr "L'événement a été supprimé avec succès."
 
-#: agenda_culturel/views.py:465
+#: agenda_culturel/views.py:467
 msgid "The status has been successfully modified."
 msgstr "Le status a été modifié avec succès."
 
-#: agenda_culturel/views.py:501
+#: agenda_culturel/views.py:503
 msgid "The event was created: <a href=\"{}\">{}</a>."
 msgstr "L'événement a été créé: <a href=\"{}\">{}</a>."
 
-#: agenda_culturel/views.py:503 agenda_culturel/views.py:517
+#: agenda_culturel/views.py:505 agenda_culturel/views.py:519
 msgid ""
 "The event has been submitted and will be published as soon as it has been "
 "validated by the moderation team."
@@ -956,82 +969,82 @@ msgstr ""
 "L'événement a été soumis et sera publié dès qu'il aura été validé par "
 "l'équipe de modération."
 
-#: agenda_culturel/views.py:511
+#: agenda_culturel/views.py:513
 msgid "The event is saved."
 msgstr "L'événement est enregistré."
 
-#: agenda_culturel/views.py:605 agenda_culturel/views.py:657
+#: agenda_culturel/views.py:607 agenda_culturel/views.py:659
 msgid "{} has not been submitted since its already known: {}."
 msgstr "{} n'a pas été soumis car il est déjà connu: {}."
 
-#: agenda_culturel/views.py:610 agenda_culturel/views.py:663
+#: agenda_culturel/views.py:612 agenda_culturel/views.py:665
 msgid ""
 "{} has not been submitted since its already known and currently into "
 "moderation process."
 msgstr "{} n'a pas été soumis car il est déjà connu et en cours de modération"
 
-#: agenda_culturel/views.py:620
+#: agenda_culturel/views.py:622
 msgid "Integrating {} url(s) into our import process."
 msgstr "Intégration de {} url(s) dans notre processus d'import."
 
-#: agenda_culturel/views.py:670
+#: agenda_culturel/views.py:672
 msgid "Integrating {} into our import process."
 msgstr "Intégration de {} dans notre processus d'import."
 
-#: agenda_culturel/views.py:725
+#: agenda_culturel/views.py:727
 msgid "Your message has been sent successfully."
 msgstr "Votre message a été envoyé avec succès."
 
-#: agenda_culturel/views.py:735
+#: agenda_culturel/views.py:737
 msgid "The contact message has been successfully deleted."
 msgstr "Le message de contact a été supprimé avec succès."
 
-#: agenda_culturel/views.py:749
+#: agenda_culturel/views.py:751
 msgid "The contact message properties has been successfully modified."
 msgstr "Les propriétés du message de contact ont été modifié avec succès."
 
-#: agenda_culturel/views.py:886
+#: agenda_culturel/views.py:888
 msgid "Spam has been successfully deleted."
 msgstr "Le spam a été supprimé avec succès"
 
-#: agenda_culturel/views.py:998
+#: agenda_culturel/views.py:1000
 msgid "The import has been run successfully."
 msgstr "L'import a été lancé avec succès"
 
-#: agenda_culturel/views.py:1017
+#: agenda_culturel/views.py:1019
 msgid "The import has been canceled."
 msgstr "L'import a été annulé"
 
-#: agenda_culturel/views.py:1091
+#: agenda_culturel/views.py:1093
 msgid "The recurrent import has been successfully modified."
 msgstr "L'import récurrent a été modifié avec succès."
 
-#: agenda_culturel/views.py:1100
+#: agenda_culturel/views.py:1102
 msgid "The recurrent import has been successfully deleted."
 msgstr "L'import récurrent a été supprimé avec succès"
 
-#: agenda_culturel/views.py:1140
+#: agenda_culturel/views.py:1142
 msgid "The import has been launched."
 msgstr "L'import a été lancé"
 
-#: agenda_culturel/views.py:1162
+#: agenda_culturel/views.py:1164
 msgid "Imports has been launched."
 msgstr "Les imports ont été lancés"
 
-#: agenda_culturel/views.py:1221
+#: agenda_culturel/views.py:1223
 msgid "Update successfully completed."
 msgstr "Mise à jour réalisée avec succès."
 
-#: agenda_culturel/views.py:1279
+#: agenda_culturel/views.py:1281
 msgid "Creation of a merged event has been successfully completed."
 msgstr "Création d'un événement fusionné réalisée avec succès."
 
-#: agenda_culturel/views.py:1315
+#: agenda_culturel/views.py:1317
 msgid "Events have been marked as unduplicated."
 msgstr "Les événements ont été marqués comme non dupliqués."
 
-#: agenda_culturel/views.py:1329 agenda_culturel/views.py:1338
-#: agenda_culturel/views.py:1356
+#: agenda_culturel/views.py:1331 agenda_culturel/views.py:1340
+#: agenda_culturel/views.py:1358
 msgid ""
 "The selected item is no longer included in the list of duplicates. Someone "
 "else has probably modified the list in the meantime."
@@ -1039,23 +1052,23 @@ msgstr ""
 "L'élément sélectionné ne fait plus partie de la liste des dupliqués. Une "
 "autre personne a probablement modifié la liste entre temps."
 
-#: agenda_culturel/views.py:1332
+#: agenda_culturel/views.py:1334
 msgid "The selected event has been set as representative"
 msgstr "L'événement sélectionné a été défini comme representatif."
 
-#: agenda_culturel/views.py:1347
+#: agenda_culturel/views.py:1349
 msgid "The event has been withdrawn from the group and made independent."
 msgstr "L'événement a été retiré du groupe et rendu indépendant."
 
-#: agenda_culturel/views.py:1391
+#: agenda_culturel/views.py:1393
 msgid "Cleaning up duplicates: {} item(s) fixed."
 msgstr "Nettoyage des dupliqués: {} élément(s) corrigé(s)."
 
-#: agenda_culturel/views.py:1440
+#: agenda_culturel/views.py:1442
 msgid "The event was successfully duplicated."
 msgstr "L'événement a été marqué dupliqué avec succès."
 
-#: agenda_culturel/views.py:1448
+#: agenda_culturel/views.py:1450
 msgid ""
 "The event has been successfully flagged as a duplicate. The moderation team "
 "will deal with your suggestion shortly."
@@ -1063,32 +1076,32 @@ msgstr ""
 "L'événement a été signalé comme dupliqué avec succès. Votre suggestion sera "
 "prochainement prise en charge par l'équipe de modération."
 
-#: agenda_culturel/views.py:1501
+#: agenda_culturel/views.py:1503
 msgid "The categorisation rule has been successfully modified."
 msgstr "La règle de catégorisation a été modifiée avec succès."
 
-#: agenda_culturel/views.py:1510
+#: agenda_culturel/views.py:1512
 msgid "The categorisation rule has been successfully deleted."
 msgstr "La règle de catégorisation a été supprimée avec succès"
 
-#: agenda_culturel/views.py:1532
+#: agenda_culturel/views.py:1534
 msgid "The rules were successfully applied and 1 event was categorised."
 msgstr ""
 "Les règles ont été appliquées avec succès et 1 événement a été catégorisé"
 
-#: agenda_culturel/views.py:1539
+#: agenda_culturel/views.py:1541
 msgid "The rules were successfully applied and {} events were categorised."
 msgstr ""
 "Les règles ont été appliquées avec succès et {} événements ont été "
 "catégorisés"
 
-#: agenda_culturel/views.py:1546 agenda_culturel/views.py:1599
+#: agenda_culturel/views.py:1548 agenda_culturel/views.py:1601
 msgid "The rules were successfully applied and no events were categorised."
 msgstr ""
 "Les règles ont été appliquées avec succès et aucun événement n'a été "
 "catégorisé"
 
-#: agenda_culturel/views.py:1585
+#: agenda_culturel/views.py:1587
 msgid ""
 "The rules were successfully applied and 1 event with default category was "
 "categorised."
@@ -1096,7 +1109,7 @@ msgstr ""
 "Les règles ont été appliquées avec succès et 1 événement avec catégorie par "
 "défaut a été catégorisé"
 
-#: agenda_culturel/views.py:1592
+#: agenda_culturel/views.py:1594
 msgid ""
 "The rules were successfully applied and {} events with default category were "
 "categorised."
@@ -1104,41 +1117,70 @@ msgstr ""
 "Les règles ont été appliquées avec succès et {} événements avec catégorie "
 "par  défaut ont été catégorisés"
 
-#: agenda_culturel/views.py:1681 agenda_culturel/views.py:1743
-#: agenda_culturel/views.py:1781
+#: agenda_culturel/views.py:1683 agenda_culturel/views.py:1745
+#: agenda_culturel/views.py:1783
 msgid "{} events have been updated."
 msgstr "{} événements ont été mis à jour."
 
-#: agenda_culturel/views.py:1684 agenda_culturel/views.py:1745
-#: agenda_culturel/views.py:1784
+#: agenda_culturel/views.py:1686 agenda_culturel/views.py:1747
+#: agenda_culturel/views.py:1786
 msgid "1 event has been updated."
 msgstr "1 événement a été mis à jour"
 
-#: agenda_culturel/views.py:1686 agenda_culturel/views.py:1747
-#: agenda_culturel/views.py:1786
+#: agenda_culturel/views.py:1688 agenda_culturel/views.py:1749
+#: agenda_culturel/views.py:1788
 msgid "No events have been modified."
 msgstr "Aucun événement n'a été modifié."
 
-#: agenda_culturel/views.py:1695
+#: agenda_culturel/views.py:1697
 msgid "The place has been successfully updated."
 msgstr "Le lieu a été modifié avec succès."
 
-#: agenda_culturel/views.py:1704
+#: agenda_culturel/views.py:1706
 msgid "The place has been successfully created."
 msgstr "Le lieu a été créé avec succès."
 
-#: agenda_culturel/views.py:1769
+#: agenda_culturel/views.py:1771
 msgid "The selected place has been assigned to the event."
 msgstr "Le lieu sélectionné a été assigné à l'événement."
 
-#: agenda_culturel/views.py:1773
+#: agenda_culturel/views.py:1775
 msgid "A new alias has been added to the selected place."
 msgstr "Un nouvel alias a été créé pour le lieu sélectionné."
 
-#: agenda_culturel/views.py:1829
+#: agenda_culturel/views.py:1831
 msgid "The tag has been successfully updated."
 msgstr "L'étiquette a été modifiée avec succès."
 
-#: agenda_culturel/views.py:1836
+#: agenda_culturel/views.py:1838
 msgid "The tag has been successfully created."
 msgstr "L'étiquette a été créée avec succès."
+
+#: agenda_culturel/views.py:1901
+msgid "You have not modified the tag name."
+msgstr "Vous n'avez pas modifié le nom de l'étiquette."
+
+#: agenda_culturel/views.py:1911
+msgid ""
+"This tag {} is already in use, and is described by different information "
+"from the current tag. You can force renaming by checking the corresponding "
+"option. The information associated with tag {} will be deleted, and all "
+"events associated with tag {} will be associated with tag {}."
+msgstr ""
+"Cette étiquette {} est déjà utilisée, et est décrite par des informations "
+"différentes de l'étiquette courante. Vous pouvez forcer le renommage en "
+"cochant l'option correspondante. L'information associée à l'étiquette {} "
+"sera supprimée, et tous les événements associés à l'étiquette {} seront "
+"associés à l'étiquette {}."
+
+#: agenda_culturel/views.py:1918
+msgid ""
+"This tag {} is already in use. You can force renaming by checking the "
+"corresponding option."
+msgstr ""
+"Cette étiquette {} est déjà utilisée. Vous pouvez forcer le renommage en "
+"cochant l'option correspondante."
+
+#: agenda_culturel/views.py:1941
+msgid "The tag {} has been successfully renamed to {}."
+msgstr "L'étiquette {} a été renommée avec succès en {}."
diff --git a/src/agenda_culturel/static/style.scss b/src/agenda_culturel/static/style.scss
index 0346b14..5f0ac34 100644
--- a/src/agenda_culturel/static/style.scss
+++ b/src/agenda_culturel/static/style.scss
@@ -549,6 +549,12 @@ article#filters {
         font-size: 100%;
     }
 }
+.helptext {
+    display: block;
+    margin-top: 0;
+}
+
+
 header .remarque {
     font-style: italic;
 }
@@ -567,6 +573,8 @@ header .remarque {
 
 .slide-buttons {
     float: right;
+    max-width: 30em;
+    text-align: right;
 }
 .left-buttons {
     display: inline-block;
diff --git a/src/agenda_culturel/templates/agenda_culturel/tag.html b/src/agenda_culturel/templates/agenda_culturel/tag.html
index 9eb9137..d1ac7fd 100644
--- a/src/agenda_culturel/templates/agenda_culturel/tag.html
+++ b/src/agenda_culturel/templates/agenda_culturel/tag.html
@@ -3,6 +3,7 @@
 {% block title %}{% block og_title %}Les événements {{ tag }}{% endblock %}{% endblock %}
 
 {% load cat_extra %}
+{% load utils_extra %}
 
 {% block fluid %}{% endblock %}
 
@@ -16,21 +17,28 @@
 {% block content %}
 <article>
     <header>
+    
+    <a href="{% url 'view_all_tags' %}" role="button">&lt; Toutes les étiquettes</a>    
+
         <div class="slide-buttons">
     {% if object %}
         {% if perms.agenda_culturel.change_tag %}
-            <a href="{% url 'edit_tag' object.pk %}" role="button">Modifier</a>
+            <a href="{% url 'edit_tag' object.pk %}" role="button">Modifier {% picto_from_name "edit" %}</a>
         {% endif %}
         {% if perms.agenda_culturel.delete_tag %}
-            <a href="{% url 'delete_tag' object.pk %}" role="button">Supprimer les informations</a>
-        {% endif %}
-    {% else %}
-        {% if perms.agenda_culturel.add_tag %}
-        <a href="{% url 'add_tag' %}?name={{ tag|urlencode }}" role="button">Renseigner l'étiquette</a>
+                <a href="{% url 'delete_object_tag' object.pk %}" role="button">Supprimer les informations {% picto_from_name "trash-2" %}</a>
+            {% endif %}
+        {% else %}
+            {% if perms.agenda_culturel.add_tag %}
+            <a href="{% url 'add_tag' %}?name={{ tag|urlencode }}" role="button">Renseigner {% picto_from_name "edit" %}</a>
         {% endif %}
     {% endif %}
+    {% if perms.agenda_culturel.change_tag %}
+        <a href="{% url 'rename_tag' tag %}" role="button">Renommer  {% picto_from_name "edit-3" %}</a>
+        <a href="{% url 'delete_tag' tag %}" role="button">Supprimer {% picto_from_name "trash-2" %}</a>
+    {% endif %}
     </div>
-<h1>Les événements <em>{{ tag }}</em></h1>
+    <h1>Les événements <em>{{ tag }}</em></h1>
     {% if user.is_authenticated and object %}
         {% if object.in_excluded_suggestions %}
             <p class="remarque">Cette étiquette fait partie des étiquettes suggérées pour l'exclusion.</p>
@@ -42,6 +50,7 @@
             <p class="remarque">Cette étiquette fait partie des étiquettes principales mises en avant.</p>
         {% endif %}
     {% endif %}
+    <div style="clear: both;"></div>
 </header>
 
 
diff --git a/src/agenda_culturel/templates/agenda_culturel/tag_confirm_delete_by_name.html b/src/agenda_culturel/templates/agenda_culturel/tag_confirm_delete_by_name.html
new file mode 100644
index 0000000..f385a7b
--- /dev/null
+++ b/src/agenda_culturel/templates/agenda_culturel/tag_confirm_delete_by_name.html
@@ -0,0 +1,35 @@
+{% extends "agenda_culturel/page.html" %}
+
+{% block title %}{% block og_title %}Suppression de l'étiquette {{ tag }}{% endblock %}{% endblock %}
+
+{% block fluid %}{% endblock %}
+
+{% block configurer-bouton %}{% endblock %}
+
+{% block content %}
+
+<article>
+    <header>
+        <h1>Suppression de l'étiquette {{ yag }}</h1>
+    </header>
+    <form method="post">{% csrf_token %}
+        <p>Êtes-vous sûr·e de vouloir supprimer l'étiquette «&nbsp;{{ tag }}&nbsp;»&nbsp;?</p>
+        {% if nb > 0 %}
+        <p>Remarquez qu'elle est associée à {{ nb }} événement{{ nb|pluralize }}, qui 
+            {% if nb > 1 %} seront bien sûr conservés, mais perdront cette étiquette.
+            {% else %} sera bien sûr conservé, mais perdra cette étiquette.
+            {% endif %}</p>
+        {% endif %}
+        {% if obj %}
+            <p>Différentes informations sont associées à cette étiquette (description, suggestion d'inclusion, etc)
+                seront également perdues lors de cette suppression.</p>
+        {% endif %}
+        {{ form }}
+        <div class="grid buttons">
+            <a href="{% if request.META.HTTP_REFERER %}{{ request.META.HTTP_REFERER }}{% else %}{{ object.get_absolute_url }}{% endif %}" role="button" class="secondary">Annuler</a>    
+            <input type="submit" value="Confirmer">
+        </div>
+    </form>
+</article>
+
+{% endblock %}
\ No newline at end of file
diff --git a/src/agenda_culturel/templates/agenda_culturel/tag_form.html b/src/agenda_culturel/templates/agenda_culturel/tag_form.html
index 91ca84b..d0177e2 100644
--- a/src/agenda_culturel/templates/agenda_culturel/tag_form.html
+++ b/src/agenda_culturel/templates/agenda_culturel/tag_form.html
@@ -8,15 +8,17 @@
 <script>window.CKEDITOR_BASEPATH = '/static/ckeditor/ckeditor/';</script>
 {% endblock %}
 
-{% block title %}{% block og_title %}Renseignement d'une étiquette{% endblock %}{% endblock %}
+{% block title %}{% block og_title %}Renseignement de l'étiquette {{ form.name.value }}{% endblock %}{% endblock %}
 
 {% block fluid %}{% endblock %}
 
 {% block content %}
 
-<h1>Renseignement d'une étiquette</h1>
-
 <article>
+    <header>
+        <h1>Renseignement de l'étiquette <em>{{ form.name.value }}</em></h1>
+    </header>
+
     <form method="post">{% csrf_token %}
         {{ form.media }}
         {{ form.as_p }}
diff --git a/src/agenda_culturel/templates/agenda_culturel/tag_rename_form.html b/src/agenda_culturel/templates/agenda_culturel/tag_rename_form.html
new file mode 100644
index 0000000..2690840
--- /dev/null
+++ b/src/agenda_culturel/templates/agenda_culturel/tag_rename_form.html
@@ -0,0 +1,34 @@
+{% extends "agenda_culturel/page-admin.html" %}
+{% load static %}
+
+{% block entete_header %}
+<script src="{% url 'jsi18n' %}"></script>
+<script src="/static/admin/js/vendor/jquery/jquery.js"></script>
+<script src="/static/admin/js/jquery.init.js"></script>
+<script>window.CKEDITOR_BASEPATH = '/static/ckeditor/ckeditor/';</script>
+{% endblock %}
+
+{% block title %}{% block og_title %}Renommer l'étiquette {{ tag }}{% endblock %}{% endblock %}
+
+{% block fluid %}{% endblock %}
+
+{% block content %}
+
+<article>
+    <header>
+        <h1>Renommer l'étiquette {{ tag }}</em></h1>
+        <p>En renommant l'étiquette {{ tag }}, vous remplacerez cette étiquette par la nouvelle pour tous les événements concernés.</p>
+    </header>
+
+
+    <form method="post">{% csrf_token %}
+        {{ form.media }}
+        {{ form.as_p }}
+        <div class="grid buttons">
+            <a href="{% url 'view_tag' tag %}" role="button" class="secondary">Annuler</a>    
+            <input type="submit" value="Envoyer">
+        </div>
+    </form>
+</article>
+
+{% endblock %}
\ No newline at end of file
diff --git a/src/agenda_culturel/urls.py b/src/agenda_culturel/urls.py
index 5301742..93eab8d 100644
--- a/src/agenda_culturel/urls.py
+++ b/src/agenda_culturel/urls.py
@@ -21,7 +21,9 @@ urlpatterns = [
     path("tag/<t>/", view_tag, name="view_tag"),
     path("tags/", tag_list, name="view_all_tags"),
     path("tag/<int:pk>/edit", TagUpdateView.as_view(), name="edit_tag"),
-    path("tag/<int:pk>/delete", TagDeleteView.as_view(), name="delete_tag"),
+    path("tag/<int:pk>/delete", TagDeleteView.as_view(), name="delete_object_tag"),
+    path("tag/<t>/rename", rename_tag, name="rename_tag"),
+    path("tag/<t>/delete", delete_tag, name="delete_tag"),
     path("tags/add", TagCreateView.as_view(), name="add_tag"),
     path("recent/", recent, name="recent"),
     path("administration/", administration, name="administration"),
diff --git a/src/agenda_culturel/views.py b/src/agenda_culturel/views.py
index 0a48594..1ca4dac 100644
--- a/src/agenda_culturel/views.py
+++ b/src/agenda_culturel/views.py
@@ -33,7 +33,9 @@ from .forms import (
     EventAddPlaceForm,
     PlaceForm,
     MultipleHiddenInput,
-    EventModerateForm
+    EventModerateForm,
+    TagForm,
+    TagRenameForm
 )
 
 from .filters import (
@@ -1825,14 +1827,14 @@ class PlaceFromEventCreateView(PlaceCreateView):
 class TagUpdateView(PermissionRequiredMixin, SuccessMessageMixin, UpdateView):
     model = Tag
     permission_required = "agenda_culturel.change_tag"
-    fields = ["name", "description", "principal", "category", "in_excluded_suggestions", "in_included_suggestions"]
+    form_class = TagForm
     success_message = _("The tag has been successfully updated.")
 
 
 class TagCreateView(PermissionRequiredMixin, SuccessMessageMixin, CreateView):
     model = Tag
     permission_required = "agenda_culturel.add_tag"
-    fields = ["name", "description", "principal", "category", "in_excluded_suggestions", "in_included_suggestions"]
+    form_class = TagForm
     success_message = _("The tag has been successfully created.")
 
     def get_initial(self, *args, **kwargs):
@@ -1881,4 +1883,106 @@ def tag_list(request):
     tags = [t | {'obj': d_objects[t["tag"]]} if t["tag"] in d_objects else t for t in tags]
 
     context = {"tags": sorted(tags, key=lambda x: remove_accents(x["tag"]).lower())}
-    return render(request, "agenda_culturel/tags.html", context)
\ No newline at end of file
+    return render(request, "agenda_culturel/tags.html", context)
+
+@login_required(login_url="/accounts/login/")
+@permission_required("agenda_culturel.change_tag")
+def rename_tag(request, t):
+    form = TagRenameForm(name=t)
+    force = False
+
+    if request.method == "POST":
+        form = TagRenameForm(request.POST, name=t)
+        if form.is_valid():
+            save = True
+            if form.cleaned_data["name"] == t:
+                messages.warning(
+                            request,
+                            _(
+                                "You have not modified the tag name."
+                            ),
+                        )
+                save = False
+            elif not form.is_force():
+                if Event.objects.filter(tags__contains=[form.cleaned_data["name"]]).count() > 0:
+                    if Tag.objects.filter(name=form.cleaned_data["name"]):
+                        messages.warning(
+                            request,
+                            (_(
+                                "This tag {} is already in use, and is described by different information from the current tag. You can force renaming by checking the corresponding option. The information associated with tag {} will be deleted, and all events associated with tag {} will be associated with tag {}."
+                            )).format(form.cleaned_data["name"], t, t, form.cleaned_data["name"]),
+                        )
+                    else:
+                        messages.warning(
+                            request,
+                            (_(
+                                "This tag {} is already in use. You can force renaming by checking the corresponding option."
+                            )).format(form.cleaned_data["name"]),
+                        )
+                    save = False
+                    form = TagRenameForm(request.POST, name=t, force=True)
+            
+            if save:
+                # find all matching events and update them
+                events = Event.objects.filter(tags__contains=[t])
+                new_name = form.cleaned_data["name"]
+                for e in events:
+                    e.tags = [te for te in e.tags if te != t]
+                    if not new_name in e.tags:
+                        e.tags += [new_name]
+                Event.objects.bulk_update(events, fields=["tags"])
+
+                # find tag object
+                tag_object = Tag.objects.filter(name=t).first()
+                if tag_object:
+                    tag_object.delete()
+                messages.success(
+                    request,
+                    (_(
+                        "The tag {} has been successfully renamed to {}."
+                    )).format(t, form.cleaned_data["name"]),
+                )
+                return HttpResponseRedirect(reverse_lazy("view_tag", kwargs={"t": form.cleaned_data["name"]}))
+
+    nb = Event.objects.filter(tags__contains=[t]).count()
+
+    return render(
+        request, "agenda_culturel/tag_rename_form.html", context={"form": form, "tag": t, "nb": nb}
+    )
+
+@login_required(login_url="/accounts/login/")
+@permission_required("agenda_culturel.delete_tag")
+def delete_tag(request, t):
+    respage = reverse_lazy("view_all_tags")
+    nb = Event.objects.filter(tags__contains=[t]).count()
+    obj = Tag.objects.filter(name=t).first()
+
+    if request.method == "POST":
+        
+        # remove tag from events
+        events = Event.objects.filter(tags__contains=[t])
+        for e in events:
+            e.tags = [te for te in e.tags if te != t]
+        Event.objects.bulk_update(events, fields=["tags"])
+
+        # find tag object
+        tag_object = Tag.objects.filter(name=t).first()
+        if tag_object:
+            tag_object.delete()
+
+        messages.success(
+            request,
+            (_(
+                "The tag {} has been successfully deleted."
+            )).format(t),
+        )
+        return HttpResponseRedirect(respage)
+    else:
+        cancel_url = request.META.get("HTTP_REFERER", "")
+        if cancel_url == "":
+            cancel_url = respage
+        return render(
+            request,
+            "agenda_culturel/tag_confirm_delete_by_name.html",
+            {"tag": t, "nb": nb, "cancel_url": cancel_url, "obj": obj},
+        )