diff --git a/models/donation_lines.py b/models/donation_lines.py
new file mode 100644
index 0000000..e69de29
diff --git a/views/product.xml b/views/product.xml
new file mode 100644
index 0000000..23e46f1
--- /dev/null
+++ b/views/product.xml
@@ -0,0 +1,14 @@
+<odoo>
+<record id="opendons_product_template_form_view" model="ir.ui.view">
+        <field name="name">opendons.product.template.form</field>
+        <field name="model">product.template</field>
+        <field name="inherit_id" ref="product.product_template_form_view" />
+        <field name="arch" type="xml">
+            <xpath expr="//group[@name='payables']" position="after">
+        <group>
+        <field name="analytic_account_id"/>
+        </group>
+        </xpath>
+        </field>
+</record>
+</odoo>
\ No newline at end of file
diff --git a/wizard/donation_cancel_wizard.py b/wizard/donation_cancel_wizard.py
new file mode 100644
index 0000000..e1feb86
--- /dev/null
+++ b/wizard/donation_cancel_wizard.py
@@ -0,0 +1,27 @@
+from odoo import fields, models, _
+from datetime import datetime,timedelta,date
+
+class DonationCancelWizard(models.TransientModel):
+    _name = 'opendons.donation_cancel.wizard'
+    _description = 'donation cancel wizard'
+    
+    cancel_reason=fields.Selection(string='cancel reason',selection=[
+        ('debit error','Debit error'),
+        ('donor error','Donor error'),
+        ('amount error','Amount error'),
+        ('invalid check','invalid check'),
+        ('affectation error','Affectation error'),
+        ('date error','Date error'),
+        ('other','Other')
+        ])
+    donation_id=fields.Integer('donation id')
+    
+
+    def cancelDonation(self):
+        
+        donation=self.env['donation.donation'].search([('id','=',self.donation_id)])
+        donation.cancel_reason=self.cancel_reason
+        donation.state="cancel"
+        donation.partner_id._update_donor_rank()
+        if donation.payment_state=='deposited_in_accounting':
+            donation.reverse_accounting_entries()
diff --git a/wizard/donation_cancel_wizard.xml b/wizard/donation_cancel_wizard.xml
new file mode 100644
index 0000000..470b4d5
--- /dev/null
+++ b/wizard/donation_cancel_wizard.xml
@@ -0,0 +1,18 @@
+<odoo>
+
+<record id="donation_cancel_view" model="ir.ui.view">
+            <field name="name">donation.cancel.wizard</field>
+            <field name="model">opendons.donation_cancel.wizard</field>
+            <field name="arch" type="xml">
+                <form>
+                        <p>Please select a cancel raison :</p>
+                       <field name="cancel_reason"/>
+                        <footer>
+                            <button name="cancelDonation" string="cancel the donation" type="object"/>
+                            <button string="Cancel" class="btn btn-secondary" special="cancel" />
+                        </footer>
+                </form>
+            </field>
+        </record>
+
+</odoo>
\ No newline at end of file
diff --git a/wizard/tax_receipt_annual_create.py b/wizard/tax_receipt_annual_create.py
new file mode 100644
index 0000000..4840eda
--- /dev/null
+++ b/wizard/tax_receipt_annual_create.py
@@ -0,0 +1,28 @@
+import datetime
+import logging
+
+from odoo import _, api, fields, models
+from odoo.exceptions import UserError
+from odoo.tools.misc import format_date
+
+logger = logging.getLogger(__name__)
+
+
+class TaxReceiptAnnualCreate(models.TransientModel):
+    _inherit = "tax.receipt.annual.create"
+
+    @api.model
+    def _prepare_annual_tax_receipt(self, partner, partner_dict):
+        vals = {
+            "company_id": self.company_id.id,
+            "currency_id": self.company_id.currency_id.id,
+            "amount": partner_dict["amount"],
+            "type": "annual",
+            "partner_id": partner.id,
+            "date": self.end_date,
+            "donation_date": self.end_date,
+        }
+        # designed to add add O2M fields donation_ids and invoice_ids
+        vals.update(partner_dict["extra_vals"])
+        return vals
+