diff --git a/fusion_shipping/__manifest__.py b/fusion_shipping/__manifest__.py
index 4319a921..f128c2c6 100644
--- a/fusion_shipping/__manifest__.py
+++ b/fusion_shipping/__manifest__.py
@@ -1,6 +1,6 @@
 {
     "name": "Fusion Shipping",
-    "version": "19.0.1.5.0",
+    "version": "19.0.1.6.0",
     "category": "Inventory/Delivery",
     "summary": "All-in-one shipping integration — Canada Post, UPS, FedEx, DHL Express. "
     "Live pricing, label generation, shipment tracking, and multi-package support.",
diff --git a/fusion_shipping/models/delivery_carrier.py b/fusion_shipping/models/delivery_carrier.py
index 636213ee..ce999262 100644
--- a/fusion_shipping/models/delivery_carrier.py
+++ b/fusion_shipping/models/delivery_carrier.py
@@ -242,9 +242,12 @@ class DeliveryCarrier(models.Model):
                                             ('EPL', 'EPL'),
                                             ('SPL', 'SPL')],
                                            string="UPS Label File Type", default='GIF')
-    ups_bill_my_account = fields.Boolean(string='Bill My Account',
-                                         help="If checked, ecommerce users will be prompted their UPS account number\n"
-                                              "and delivery fees will be charged on it.")
+    ups_bill_my_account = fields.Boolean(string="Bill recipient's UPS account",
+                                         help="When the customer has a UPS account number on file (set on the "
+                                              "customer's contact, Sales & Purchase tab), charge UPS shipping to "
+                                              "THEIR account instead of yours (UPS 'Bill Receiver'). The shipping "
+                                              "line on the order is set to $0 since the customer pays. Customers "
+                                              "with no account on file are billed to your account at the normal rate.")
     ups_saturday_delivery = fields.Boolean(string='UPS Saturday Delivery',
         help='This value added service will allow you to ship the package on saturday also.')
     ups_cod_funds_code = fields.Selection(selection=[
@@ -261,6 +264,16 @@ class DeliveryCarrier(models.Model):
     ups_access_token = fields.Char(string='UPS Access Token', groups="base.group_system")
     ups_default_packaging_id = fields.Many2one('stock.package.type', string='UPS Package Type')
     ups_require_signature = fields.Boolean("Require Signature")
+    ups_rest_documentation_type = fields.Selection(
+        [('none', 'No'),
+         ('invoice', 'UPS commercial invoice (paperless if account enrolled)')],
+        string='Generate customs invoice', default='invoice',
+        help="For international shipments, have UPS generate the commercial invoice "
+             "from the order data (UPS 'International Forms') and attach the PDF to the "
+             "delivery. If your UPS account is enrolled in Paperless Invoice, UPS also "
+             "submits it electronically to customs/the recipient (and you avoid UPS's "
+             "paper-invoice surcharge). Requires an HS code and country of origin on the "
+             "shipped products. No invoice is generated for domestic shipments.")
 
     # ══════════════════════════════════════════════════════════════════════════
     # FEDEX SOAP (Legacy) FIELDS
@@ -1892,7 +1905,7 @@ class DeliveryCarrier(models.Model):
             currency_code = picking.sale_id.currency_id.name
 
         shipment_info = {
-            'require_invoice': picking._should_generate_commercial_invoice(),
+            'require_invoice': (self.ups_rest_documentation_type != 'none') and picking._should_generate_commercial_invoice(),
             'invoice_date': fields.Date.today().strftime('%Y%m%d'),
             'description': picking.origin or picking.name,
             'total_qty': sum(sml.quantity for sml in picking.move_line_ids),
diff --git a/fusion_shipping/models/res_partner.py b/fusion_shipping/models/res_partner.py
index 9bf02285..2b0c8f85 100644
--- a/fusion_shipping/models/res_partner.py
+++ b/fusion_shipping/models/res_partner.py
@@ -7,5 +7,8 @@ class ResPartner(models.Model):
     property_ups_carrier_account = fields.Char(
         string="UPS Account Number",
         company_dependent=True,
-        help="UPS carrier account number for bill-my-account shipping.",
+        help="The customer's own UPS account number. Stored on the customer and "
+             "recalled automatically when you ship to them with a UPS carrier that "
+             "has \"Bill recipient's UPS account\" enabled -- UPS then bills this "
+             "account for the shipping (UPS 'Bill Receiver') instead of yours.",
     )
diff --git a/fusion_shipping/views/delivery_carrier_view.xml b/fusion_shipping/views/delivery_carrier_view.xml
index b3266162..2f883d4b 100644
--- a/fusion_shipping/views/delivery_carrier_view.xml
+++ b/fusion_shipping/views/delivery_carrier_view.xml
@@ -120,6 +120,8 @@
                                 <field name="ups_require_signature"/>
                                 <field name="ups_duty_payment" string="Duties paid by"
                                        required="delivery_type == 'fusion_ups_rest'"/>
+                                <field name="ups_rest_documentation_type"
+                                       required="delivery_type == 'fusion_ups_rest'"/>
                             </group>
                         </group>
                     </group>