diff --git a/__manifest__.py b/__manifest__.py
index 26c7db0323dcf746f9486b055dde7ff9696bcba9..d69c8446dd3c370c6552537f9563542fee699c49 100644
--- a/__manifest__.py
+++ b/__manifest__.py
@@ -48,6 +48,7 @@
         "wizard/scop_cotisation_cg_wizard.xml",
         "wizard/scop_bordereau_update_confirm_view.xml",
         "wizard/scop_bordereau_validate_confirm_view.xml",
+        "wizard/scop_update_liasse_wizard.xml",
         # Wizard dependency view
         "views/scop_bordereau_cg.xml",
         # Menus
diff --git a/models/scop_bordereau_cg.py b/models/scop_bordereau_cg.py
index ff14234d0ffc5dbb5976828a3c84d58559d22c92..5944e68b1585da0e1d05efa7329c93eaabb064e0 100644
--- a/models/scop_bordereau_cg.py
+++ b/models/scop_bordereau_cg.py
@@ -55,7 +55,7 @@ class Bordereau(models.Model):
     liasse_fiscale_id = fields.Many2one(
         comodel_name="scop.liasse.fiscale",
         string="Liasse fiscale de référence",
-        readonly=True,
+        domain="[('partner_id', '=', partner_id), ('is_qualified', '=', True)]",
         tracking=1,
     )
     liasse_count = fields.Integer(
diff --git a/security/ir.model.access.csv b/security/ir.model.access.csv
index 4fc53d6cc353850813d728d5e3c08d4b7c6b4568..2add3e9526d67bbce885cd85e372608c98931c32 100644
--- a/security/ir.model.access.csv
+++ b/security/ir.model.access.csv
@@ -20,3 +20,4 @@ access_export_journal_cg_wizard,access_export_journal_cg_wizard,model_export_jou
 access_scop_bordereau_change_liasse_wizard,access_scop_bordereau_change_liasse_wizard,model_scop_bordereau_change_liasse_wizard,base.group_user,1,1,1,1
 access_scop_bordereau_change_payment_mode_wizard,access_scop_bordereau_change_payment_mode_wizard,model_scop_bordereau_change_payment_mode_wizard,base.group_user,1,1,1,1
 access_account_banking_mandate_change_bordereau_wizard,access_account_banking_mandate_change_bordereau_wizard,model_account_banking_mandate_change_bordereau_wizard,cgscop_cotisation_cg.group_cotisation_cg_administrative,1,1,1,1
+access_scop_update_liasse_wizard,access_scop_update_liasse_wizard,model_scop_update_liasse_wizard,cgscop_partner.group_cg_administrator,1,1,1,1
diff --git a/views/scop_bordereau_cg.xml b/views/scop_bordereau_cg.xml
index d8de854b29c3651033f2abe3a692a820efe8b7b8..62a9ad7c1e139dd883ad14076643aabe87204624 100644
--- a/views/scop_bordereau_cg.xml
+++ b/views/scop_bordereau_cg.xml
@@ -77,6 +77,13 @@
                             type="action"
                             states="new,validated"
                         />
+                        <button
+                            name="%(cgscop_cotisation_cg.scop_update_liasse_wizard_act_window)d"
+                            string="Modifier la liasse"
+                            type="action"
+                            states="validated,paid"
+                            groups="base.group_no_one,cgscop_partner.group_cg_administrator"
+                        />
                     </header>
                     <sheet>
                         <div class="oe_button_box" name="button_box">
@@ -211,6 +218,7 @@
                                 >Pas de liasse fiscale pour le calcul</span>
                                 <field
                                     name="liasse_fiscale_id"
+                                    readonly="1"
                                     attrs="{'invisible': [('liasse_fiscale_id', '=', False)]}"
                                 />
                                 <field
diff --git a/wizard/__init__.py b/wizard/__init__.py
index 5abd851dbbac6f124566fe12009a9ae7bf0ab059..e1b93bbf5ffb2aa95206410440bd21e10392d519 100644
--- a/wizard/__init__.py
+++ b/wizard/__init__.py
@@ -12,3 +12,4 @@ from . import scop_bordereau_update_confirm
 from . import scop_bordereau_validate_confirm
 from . import scop_cotisation_cg_regul
 from . import scop_cotisation_cg_wizard
+from . import scop_update_liasse_wizard
diff --git a/wizard/scop_update_liasse_wizard.py b/wizard/scop_update_liasse_wizard.py
new file mode 100644
index 0000000000000000000000000000000000000000..0a06b21477f42c782c503b4d878cacf2c84e4532
--- /dev/null
+++ b/wizard/scop_update_liasse_wizard.py
@@ -0,0 +1,49 @@
+# Copyright 2020 Le Filament
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from odoo import api, fields, models
+
+
+class ScopUpdateLiasseWizard(models.TransientModel):
+    _name = "scop.update.liasse.wizard"
+    _description = "Modification de la liasse des cotisations"
+
+    bordereau_id = fields.Many2one(
+        comodel_name="scop.bordereau",
+        string="Bordereau",
+        readonly=True,
+    )
+    partner_id = fields.Many2one(
+        comodel_name="res.partner",
+        string="Adhérent",
+        readonly=True,
+    )
+    liasse_fiscale_id = fields.Many2one(
+        comodel_name="scop.liasse.fiscale",
+        string="Liasse Fiscale de référence",
+        domain="[('partner_id', '=', partner_id), ('is_qualified', '=', True)]",
+    )
+
+    # ------------------------------------------------------
+    # Override ORM
+    # ------------------------------------------------------
+    @api.model
+    def default_get(self, fields):
+        res = super(ScopUpdateLiasseWizard, self).default_get(fields)
+        bordereau_id = self.env["scop.bordereau"].browse(
+            self.env.context.get("active_id")
+        )
+        res.update(
+            {
+                "bordereau_id": bordereau_id.id,
+                "partner_id": bordereau_id.partner_id.id,
+                "liasse_fiscale_id": bordereau_id.liasse_fiscale_id.id,
+            }
+        )
+        return res
+
+    # ------------------------------------------------------
+    # Action
+    # ------------------------------------------------------
+    def update_liasse(self):
+        self.bordereau_id.update({"liasse_fiscale_id": self.liasse_fiscale_id})
diff --git a/wizard/scop_update_liasse_wizard.xml b/wizard/scop_update_liasse_wizard.xml
new file mode 100644
index 0000000000000000000000000000000000000000..322da614c96095cf6a07a36388c1f4056ecfb37c
--- /dev/null
+++ b/wizard/scop_update_liasse_wizard.xml
@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<odoo>
+    <!--  Copyright 2020 Le Filament
+          License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).  -->
+    <data>
+
+        <record id="scop_update_liasse_wizard_form_view" model="ir.ui.view">
+            <field name="name">scop.update.liasse.wizard.form</field>
+            <field name="model">scop.update.liasse.wizard</field>
+            <field name="arch" type="xml">
+                <form string="Modification Liasse">
+                    <sheet>
+                        <group>
+                            <field name="bordereau_id" readonly="1" />
+                            <field name="partner_id" readonly="1" />
+                            <field
+                                name="liasse_fiscale_id"
+                                options="{'no_create': 1, 'no_edit': 1}"
+                            />
+                        </group>
+                    </sheet>
+                    <footer>
+                        <button
+                            name="update_liasse"
+                            type="object"
+                            string="Mettre à jour la liasse"
+                            class="oe_highlight"
+                        />
+                        <button string="Annuler" special="cancel" class="oe_link" />
+                    </footer>
+                </form>
+            </field>
+        </record>
+
+        <record id="scop_update_liasse_wizard_act_window" model="ir.actions.act_window">
+            <field name="name">Mise à jour de la liasse</field>
+            <field name="type">ir.actions.act_window</field>
+            <field name="res_model">scop.update.liasse.wizard</field>
+            <field name="view_mode">form</field>
+            <field name="target">new</field>
+        </record>
+
+    </data>
+</odoo>