diff --git a/app/entreprises/forms.py b/app/entreprises/forms.py
index dad9cbaf7..69ee2d7be 100644
--- a/app/entreprises/forms.py
+++ b/app/entreprises/forms.py
@@ -36,6 +36,7 @@ from sqlalchemy import text
 from wtforms import (
     BooleanField,
     DateField,
+    DecimalField,
     FieldList,
     FormField,
     HiddenField,
@@ -125,10 +126,10 @@ class EntrepriseCreationForm(FlaskForm):
     submit = SubmitField("Enregistrer", render_kw=SUBMIT_MARGE)
     cancel = SubmitField("Annuler", render_kw=SUBMIT_MARGE)
 
-    def validate(self):
+    def validate(self, extra_validators=None):
         validate = True
-        if not FlaskForm.validate(self):
-            validate = False
+        if not super().validate(extra_validators):
+            return False
 
         if EntreprisePreferences.get_check_siret() and self.siret.data != "":
             siret_data = self.siret.data.strip().replace(" ", "")
@@ -251,10 +252,10 @@ class SiteCreationForm(FlaskForm):
     submit = SubmitField("Enregistrer", render_kw=SUBMIT_MARGE)
     cancel = SubmitField("Annuler", render_kw=SUBMIT_MARGE)
 
-    def validate(self):
+    def validate(self, extra_validators=None):
         validate = True
-        if not FlaskForm.validate(self):
-            validate = False
+        if not super().validate(extra_validators):
+            return False
 
         site = EntrepriseSite.query.filter_by(
             entreprise_id=self.hidden_entreprise_id.data, nom=self.nom.data
@@ -278,10 +279,10 @@ class SiteModificationForm(FlaskForm):
     submit = SubmitField("Modifier", render_kw=SUBMIT_MARGE)
     cancel = SubmitField("Annuler", render_kw=SUBMIT_MARGE)
 
-    def validate(self):
+    def validate(self, extra_validators=None):
         validate = True
-        if not FlaskForm.validate(self):
-            validate = False
+        if not super().validate(extra_validators):
+            return False
 
         site = EntrepriseSite.query.filter(
             EntrepriseSite.entreprise_id == self.hidden_entreprise_id.data,
@@ -344,10 +345,10 @@ class OffreCreationForm(FlaskForm):
             (dept.id, dept.acronym) for dept in Departement.query.all()
         ]
 
-    def validate(self):
+    def validate(self, extra_validators=None):
         validate = True
-        if not FlaskForm.validate(self):
-            validate = False
+        if not super().validate(extra_validators):
+            return False
 
         if len(self.depts.data) < 1:
             self.depts.errors.append("Choisir au moins un département")
@@ -392,10 +393,10 @@ class OffreModificationForm(FlaskForm):
             (dept.id, dept.acronym) for dept in Departement.query.all()
         ]
 
-    def validate(self):
+    def validate(self, extra_validators=None):
         validate = True
-        if not FlaskForm.validate(self):
-            validate = False
+        if not super().validate(extra_validators):
+            return False
 
         if len(self.depts.data) < 1:
             self.depts.errors.append("Choisir au moins un département")
@@ -442,10 +443,10 @@ class CorrespondantCreationForm(FlaskForm):
         "Notes", required=False, render_kw={"class": "form-control"}
     )
 
-    def validate(self):
+    def validate(self, extra_validators=None):
         validate = True
-        if not FlaskForm.validate(self):
-            validate = False
+        if not super().validate(extra_validators):
+            return False
 
         if not self.telephone.data and not self.mail.data:
             msg = "Saisir un moyen de contact (mail ou téléphone)"
@@ -461,10 +462,10 @@ class CorrespondantsCreationForm(FlaskForm):
     submit = SubmitField("Enregistrer")
     cancel = SubmitField("Annuler")
 
-    def validate(self):
+    def validate(self, extra_validators=None):
         validate = True
-        if not FlaskForm.validate(self):
-            validate = False
+        if not super().validate(extra_validators):
+            return False
 
         correspondant_list = []
         for entry in self.correspondants.entries:
@@ -531,10 +532,10 @@ class CorrespondantModificationForm(FlaskForm):
             .all()
         ]
 
-    def validate(self):
+    def validate(self, extra_validators=None):
         validate = True
-        if not FlaskForm.validate(self):
-            validate = False
+        if not super().validate(extra_validators):
+            return False
 
         correspondant = EntrepriseCorrespondant.query.filter(
             EntrepriseCorrespondant.id != self.hidden_correspondant_id.data,
@@ -669,12 +670,13 @@ class TaxeApprentissageForm(FlaskForm):
         ],
         default=int(datetime.now().strftime("%Y")),
     )
-    montant = IntegerField(
+    montant = DecimalField(
         "Montant (*)",
         validators=[
             DataRequired(message=CHAMP_REQUIS),
             NumberRange(
-                min=1,
+                min=0.1,
+                max=1e8,
                 message="Le montant doit être supérieur à 0",
             ),
         ],
@@ -684,10 +686,10 @@ class TaxeApprentissageForm(FlaskForm):
     submit = SubmitField("Enregistrer", render_kw=SUBMIT_MARGE)
     cancel = SubmitField("Annuler", render_kw=SUBMIT_MARGE)
 
-    def validate(self):
+    def validate(self, extra_validators=None):
         validate = True
-        if not FlaskForm.validate(self):
-            validate = False
+        if not super().validate(extra_validators):
+            return False
 
         taxe = EntrepriseTaxeApprentissage.query.filter_by(
             entreprise_id=self.hidden_entreprise_id.data, annee=self.annee.data
@@ -737,12 +739,12 @@ class EnvoiOffreForm(FlaskForm):
     submit = SubmitField("Envoyer")
     cancel = SubmitField("Annuler")
 
-    def validate(self):
+    def validate(self, extra_validators=None):
         validate = True
         list_select = True
 
-        if not FlaskForm.validate(self):
-            validate = False
+        if not super().validate(extra_validators):
+            return False
 
         for entry in self.responsables.entries:
             if entry.data:
diff --git a/app/entreprises/models.py b/app/entreprises/models.py
index 492cafe96..2dc825b82 100644
--- a/app/entreprises/models.py
+++ b/app/entreprises/models.py
@@ -183,7 +183,7 @@ class EntrepriseTaxeApprentissage(db.Model):
         db.Integer, db.ForeignKey("are_entreprises.id", ondelete="cascade")
     )
     annee = db.Column(db.Integer)
-    montant = db.Column(db.Integer)
+    montant = db.Column(db.Float)
     notes = db.Column(db.Text)
 
 
diff --git a/app/entreprises/routes.py b/app/entreprises/routes.py
index f4d333013..f9eac4f9a 100644
--- a/app/entreprises/routes.py
+++ b/app/entreprises/routes.py
@@ -238,7 +238,7 @@ def delete_validation_entreprise(entreprise_id):
             text=f"Non validation de la fiche entreprise ({entreprise.nom})",
         )
         db.session.add(log)
-        flash("L'entreprise a été supprimé de la liste des entreprise à valider.")
+        flash("L'entreprise a été supprimée de la liste des entreprises à valider.")
         return redirect(url_for("entreprises.validation"))
     return render_template(
         "entreprises/form_confirmation.j2",
@@ -769,7 +769,7 @@ def delete_taxe_apprentissage(entreprise_id, taxe_id):
         )
         db.session.add(log)
         db.session.commit()
-        flash("La taxe d'apprentissage a été supprimé de la liste.")
+        flash("La taxe d'apprentissage a été supprimée de la liste.")
         return redirect(
             url_for("entreprises.fiche_entreprise", entreprise_id=taxe.entreprise_id)
         )
@@ -965,7 +965,7 @@ def delete_offre(entreprise_id, offre_id):
         )
         db.session.add(log)
         db.session.commit()
-        flash("L'offre a été supprimé de la fiche entreprise.")
+        flash("L'offre a été supprimée de la fiche entreprise.")
         return redirect(
             url_for("entreprises.fiche_entreprise", entreprise_id=offre.entreprise_id)
         )
diff --git a/migrations/versions/d84bc592584e_extension_unaccent.py b/migrations/versions/d84bc592584e_extension_unaccent.py
index 74d6ded63..041da64ce 100644
--- a/migrations/versions/d84bc592584e_extension_unaccent.py
+++ b/migrations/versions/d84bc592584e_extension_unaccent.py
@@ -47,11 +47,28 @@ def upgrade():
             ["id"],
             ondelete="CASCADE",
         )
+
+    # Les montants de taxe en float:
+    with op.batch_alter_table("are_taxe_apprentissage", schema=None) as batch_op:
+        batch_op.alter_column(
+            "montant",
+            existing_type=sa.INTEGER(),
+            type_=sa.Float(),
+            existing_nullable=True,
+        )
     # ### end Alembic commands ###
 
 
 def downgrade():
     # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table("are_taxe_apprentissage", schema=None) as batch_op:
+        batch_op.alter_column(
+            "montant",
+            existing_type=sa.Float(),
+            type_=sa.INTEGER(),
+            existing_nullable=True,
+        )
+
     with op.batch_alter_table("are_stages_apprentissages", schema=None) as batch_op:
         batch_op.drop_constraint(
             "are_stages_apprentissages_etudid_fkey", type_="foreignkey"