diff --git a/sale_timesheet_work_entry_rate/__init__.py b/sale_timesheet_work_entry_rate/__init__.py
new file mode 100644
index 00000000..09434554
--- /dev/null
+++ b/sale_timesheet_work_entry_rate/__init__.py
@@ -0,0 +1,3 @@
+# Part of Hibou Suite Professional. See LICENSE_PROFESSIONAL file for full copyright and licensing details.
+
+from . import models
diff --git a/sale_timesheet_work_entry_rate/__manifest__.py b/sale_timesheet_work_entry_rate/__manifest__.py
new file mode 100644
index 00000000..2abb9061
--- /dev/null
+++ b/sale_timesheet_work_entry_rate/__manifest__.py
@@ -0,0 +1,25 @@
+# Part of Hibou Suite Professional. See LICENSE_PROFESSIONAL file for full copyright and licensing details.
+
+{
+    'name': 'Timesheet Billing Rate',
+    'version': '14.0.1.0.0',
+    'category': 'Sale',
+    'author': 'Hibou Corp.',
+    'license': 'OPL-1',
+    'website': 'https://hibou.io/',
+    'depends': [
+        'hibou_professional',
+        'hr_timesheet_work_entry',
+        'sale_timesheet',
+    ],
+    'data': [
+    ],
+    'demo': [
+        'data/hr_timesheet_work_entry_demo.xml',
+        'views/timesheet_views.xml',
+        'views/work_entry_views.xml',
+    ],
+    'installable': True,
+    'auto_install': True,
+    'application': False,
+ }
diff --git a/sale_timesheet_work_entry_rate/data/hr_timesheet_work_entry_demo.xml b/sale_timesheet_work_entry_rate/data/hr_timesheet_work_entry_demo.xml
new file mode 100644
index 00000000..2ad38d6a
--- /dev/null
+++ b/sale_timesheet_work_entry_rate/data/hr_timesheet_work_entry_demo.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<odoo>
+
+    <record id="hr_timesheet_work_entry.work_input_timesheet_internal" model="hr.work.entry.type">
+        <field name="timesheet_billing_rate" eval="0.0"/>
+    </record>
+
+    <record id="work_input_timesheet_double" model="hr.work.entry.type">
+        <field name="name">Double Time</field>
+        <field name="code">TS_DOUBLE</field>
+        <field name="allow_timesheet" eval="True"/>
+        <field name="timesheet_billing_rate" eval="2.0"/>
+    </record>
+
+</odoo>
\ No newline at end of file
diff --git a/sale_timesheet_work_entry_rate/models/__init__.py b/sale_timesheet_work_entry_rate/models/__init__.py
new file mode 100644
index 00000000..00c7883c
--- /dev/null
+++ b/sale_timesheet_work_entry_rate/models/__init__.py
@@ -0,0 +1,5 @@
+# Part of Hibou Suite Professional. See LICENSE_PROFESSIONAL file for full copyright and licensing details.
+
+from . import sale
+from . import timesheet
+from . import work_entry
diff --git a/sale_timesheet_work_entry_rate/models/sale.py b/sale_timesheet_work_entry_rate/models/sale.py
new file mode 100644
index 00000000..f98ad71f
--- /dev/null
+++ b/sale_timesheet_work_entry_rate/models/sale.py
@@ -0,0 +1,59 @@
+# Part of Hibou Suite Professional. See LICENSE_PROFESSIONAL file for full copyright and licensing details.
+
+from odoo import api, fields, models
+from odoo.osv import expression
+
+
+class SaleOrderLine(models.Model):
+    _inherit = 'sale.order.line'
+
+    @api.depends('analytic_line_ids.work_type_id')
+    def _compute_qty_delivered(self):
+        super(SaleOrderLine, self)._compute_qty_delivered()
+
+    # Overridden to select work_type_id and do multiplication at the end
+    def _get_delivered_quantity_by_analytic(self, additional_domain):
+        """ Compute and write the delivered quantity of current SO lines, based on their related
+            analytic lines.
+            :param additional_domain: domain to restrict AAL to include in computation (required since timesheet is an AAL with a project ...)
+        """
+        result = {}
+
+        # avoid recomputation if no SO lines concerned
+        if not self:
+            return result
+
+        # group analytic lines by product uom and so line
+        domain = expression.AND([[('so_line', 'in', self.ids)], additional_domain])
+        data = self.env['account.analytic.line'].read_group(
+            domain,
+            ['so_line', 'unit_amount', 'product_uom_id', 'work_type_id'], ['product_uom_id', 'so_line', 'work_type_id'], lazy=False
+        )
+
+        # convert uom and sum all unit_amount of analytic lines to get the delivered qty of SO lines
+        # browse so lines and product uoms here to make them share the same prefetch
+        lines = self.browse([item['so_line'][0] for item in data])
+        lines_map = {line.id: line for line in lines}
+        product_uom_ids = [item['product_uom_id'][0] for item in data if item['product_uom_id']]
+        product_uom_map = {uom.id: uom for uom in self.env['uom.uom'].browse(product_uom_ids)}
+        work_type_ids = [item['work_type_id'][0] for item in data if item['work_type_id']]
+        work_type_map = {work.id: work for work in self.env['hr.work.entry.type'].browse(work_type_ids)}
+        for item in data:
+            if not item['product_uom_id']:
+                continue
+            if not item['work_type_id']:
+                continue
+            so_line_id = item['so_line'][0]
+            so_line = lines_map[so_line_id]
+            result.setdefault(so_line_id, 0.0)
+            uom = product_uom_map.get(item['product_uom_id'][0])
+            if so_line.product_uom.category_id == uom.category_id:
+                qty = uom._compute_quantity(item['unit_amount'], so_line.product_uom, rounding_method='HALF-UP')
+            else:
+                qty = item['unit_amount']
+
+            work = work_type_map.get(item['work_type_id'][0])
+            qty *= work.timesheet_billing_rate or 0.0
+            result[so_line_id] += qty
+
+        return result
diff --git a/sale_timesheet_work_entry_rate/models/timesheet.py b/sale_timesheet_work_entry_rate/models/timesheet.py
new file mode 100644
index 00000000..799db068
--- /dev/null
+++ b/sale_timesheet_work_entry_rate/models/timesheet.py
@@ -0,0 +1,9 @@
+# Part of Hibou Suite Professional. See LICENSE_PROFESSIONAL file for full copyright and licensing details.
+
+from odoo import fields, models
+
+
+class AccountAnalyticLine(models.Model):
+    _inherit = 'account.analytic.line'
+
+    work_billing_rate = fields.Float(related='work_type_id.timesheet_billing_rate', string='Billing Multiplier')
diff --git a/sale_timesheet_work_entry_rate/models/work_entry.py b/sale_timesheet_work_entry_rate/models/work_entry.py
new file mode 100644
index 00000000..800e124e
--- /dev/null
+++ b/sale_timesheet_work_entry_rate/models/work_entry.py
@@ -0,0 +1,9 @@
+# Part of Hibou Suite Professional. See LICENSE_PROFESSIONAL file for full copyright and licensing details.
+
+from odoo import fields, models
+
+
+class HrWorkEntryType(models.Model):
+    _inherit = 'hr.work.entry.type'
+
+    timesheet_billing_rate = fields.Float(string='Timesheet Billing Multiplier', default=1.0)
diff --git a/sale_timesheet_work_entry_rate/tests/__init__.py b/sale_timesheet_work_entry_rate/tests/__init__.py
new file mode 100644
index 00000000..41510a81
--- /dev/null
+++ b/sale_timesheet_work_entry_rate/tests/__init__.py
@@ -0,0 +1,3 @@
+# Part of Hibou Suite Professional. See LICENSE_PROFESSIONAL file for full copyright and licensing details.
+
+from . import test_sale_flow
diff --git a/sale_timesheet_work_entry_rate/tests/test_sale_flow.py b/sale_timesheet_work_entry_rate/tests/test_sale_flow.py
new file mode 100644
index 00000000..302c12c6
--- /dev/null
+++ b/sale_timesheet_work_entry_rate/tests/test_sale_flow.py
@@ -0,0 +1,96 @@
+# Part of Hibou Suite Professional. See LICENSE_PROFESSIONAL file for full copyright and licensing details.
+
+from odoo.addons.sale_timesheet.tests.test_project_billing import TestProjectBilling
+
+
+class TestSaleFlow(TestProjectBilling):
+
+    # Mainly from test_billing_task_rate
+    # Additional tests at the bottom.
+    def test_billing_work_entry_rate(self):
+        Task = self.env['project.task'].with_context(tracking_disable=True)
+        Timesheet = self.env['account.analytic.line']
+
+        # set subtask project on task rate project
+        self.project_task_rate.write({'subtask_project_id': self.project_subtask.id})
+
+        # create a task
+        task = Task.with_context(default_project_id=self.project_task_rate.id).create({
+            'name': 'first task',
+        })
+        task._onchange_project()
+
+        self.assertEqual(task.sale_line_id, self.project_task_rate.sale_line_id, "Task created in a project billed on 'task rate' should be linked to a SOL of the project")
+        self.assertEqual(task.partner_id, task.project_id.partner_id, "Task created in a project billed on 'employee rate' should have the same customer as the one from the project")
+
+        # log timesheet on task
+        timesheet1 = Timesheet.create({
+            'name': 'Test Line',
+            'project_id': task.project_id.id,
+            'task_id': task.id,
+            'unit_amount': 50,
+            'employee_id': self.employee_manager.id,
+        })
+
+        self.assertEqual(self.project_task_rate.sale_line_id, timesheet1.so_line, "The timesheet should be linked to the SOL associated to the Employee manager in the map")
+
+        # create a subtask
+        subtask = Task.with_context(default_project_id=self.project_task_rate.subtask_project_id.id).create({
+            'name': 'first subtask task',
+            'parent_id': task.id,
+        })
+
+        self.assertEqual(subtask.partner_id, subtask.parent_id.partner_id, "Subtask should have the same customer as the one from their mother")
+
+        # log timesheet on subtask
+        timesheet2 = Timesheet.create({
+            'name': 'Test Line on subtask',
+            'project_id': subtask.project_id.id,
+            'task_id': subtask.id,
+            'unit_amount': 50,
+            'employee_id': self.employee_user.id,
+        })
+
+        self.assertEqual(subtask.project_id, timesheet2.project_id, "The timesheet is in the subtask project")
+        self.assertFalse(timesheet2.so_line, "The timesheet should not be linked to SOL as it's a non billable project")
+
+        # move task and subtask into task rate project
+        task.write({
+            'project_id': self.project_employee_rate.id,
+        })
+        task._onchange_project()
+        subtask.write({
+            'project_id': self.project_employee_rate.id,
+        })
+        subtask._onchange_project()
+
+        self.assertFalse(task.sale_line_id, "Task moved in a employee rate billable project have empty so line")
+        self.assertEqual(task.partner_id, task.project_id.partner_id, "Task created in a project billed on 'employee rate' should have the same customer as the one from the project")
+
+        self.assertFalse(subtask.sale_line_id, "Subask moved in a employee rate billable project have empty so line")
+        self.assertEqual(subtask.partner_id, task.project_id.partner_id, "Subask created in a project billed on 'employee rate' should have the same customer as the one from the project")
+
+        # Work Entry Type
+        task.write({
+            'project_id': self.project_task_rate.id,
+        })
+        task._onchange_project()
+        subtask.write({
+            'project_id': self.project_task_rate.id,
+        })
+        subtask._onchange_project()
+        default_work_entry_type = self.env.ref('hr_timesheet_work_entry.work_input_timesheet')
+        # Timesheets were for regular default 'Timesheet' type
+        self.assertEqual((timesheet1 + timesheet2).mapped('work_type_id'), default_work_entry_type)
+        # Line is set and total adds up to all of the timesheets.
+        self.assertEqual(task.sale_line_id, self.so2_line_deliver_project_task)
+        self.assertEqual(task.sale_line_id.qty_delivered, 100.0)
+
+        double_rate_work_entry_type = self.env.ref('sale_timesheet_work_entry_rate.work_input_timesheet_double')
+        self.assertEqual(double_rate_work_entry_type.timesheet_billing_rate, 2.0)
+
+        # Convert to double rate.
+        timesheet1.write({
+            'work_type_id': double_rate_work_entry_type.id,
+        })
+        self.assertEqual(task.sale_line_id.qty_delivered, 150.0)
diff --git a/sale_timesheet_work_entry_rate/views/timesheet_views.xml b/sale_timesheet_work_entry_rate/views/timesheet_views.xml
new file mode 100644
index 00000000..761424bd
--- /dev/null
+++ b/sale_timesheet_work_entry_rate/views/timesheet_views.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<odoo>
+
+    <record id="view_task_form2_inherited_inherit" model="ir.ui.view">
+        <field name="name">project.task.form.inherited.inherit</field>
+        <field name="model">project.task</field>
+        <field name="inherit_id" ref="hr_timesheet.view_task_form2_inherited"/>
+        <field name="arch" type="xml">
+            <xpath expr="//field[@name='timesheet_ids']/tree/field[@name='name']" position="before">
+                <field name="work_type_id"/>
+            </xpath>
+            <xpath expr="//field[@name='timesheet_ids']/form//field[@name='name']" position="before">
+                <field name="work_type_id"/>
+            </xpath>
+        </field>
+    </record>
+
+</odoo>
diff --git a/sale_timesheet_work_entry_rate/views/work_entry_views.xml b/sale_timesheet_work_entry_rate/views/work_entry_views.xml
new file mode 100644
index 00000000..ddac159c
--- /dev/null
+++ b/sale_timesheet_work_entry_rate/views/work_entry_views.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<odoo>
+
+    <record id="hr_work_entry_type_view_form_inherit" model="ir.ui.view">
+        <field name="name">hr.work.type.view.form.inherit</field>
+        <field name="model">hr.work.entry.type</field>
+        <field name="inherit_id" ref="hr_timesheet_work_entry.hr_work_entry_type_view_form_inherit"/>
+        <field name="arch" type="xml">
+            <xpath expr="//field[@name='allow_timesheet']" position="after">
+                <field name="timesheet_billing_rate"/>
+            </xpath>
+        </field>
+    </record>
+
+</odoo>