diff --git a/erpnext/accounts/doctype/subscription/subscription.json b/erpnext/accounts/doctype/subscription/subscription.json
index 187b7ab..97fd4d0 100644
--- a/erpnext/accounts/doctype/subscription/subscription.json
+++ b/erpnext/accounts/doctype/subscription/subscription.json
@@ -148,13 +148,13 @@
   {
    "fieldname": "additional_discount_percentage",
    "fieldtype": "Percent",
-   "label": "Additional DIscount Percentage"
+   "label": "Additional Discount Percentage"
   },
   {
    "collapsible": 1,
    "fieldname": "additional_discount_amount",
    "fieldtype": "Currency",
-   "label": "Additional DIscount Amount"
+   "label": "Additional Discount Amount"
   },
   {
    "collapsible": 1,
@@ -267,7 +267,7 @@
    "link_fieldname": "subscription"
   }
  ],
- "modified": "2023-09-18 17:48:21.900252",
+ "modified": "2023-12-28 17:20:42.687789",
  "modified_by": "Administrator",
  "module": "Accounts",
  "name": "Subscription",
diff --git a/erpnext/accounts/doctype/subscription/subscription.py b/erpnext/accounts/doctype/subscription/subscription.py
index aba1b64..72e574c 100644
--- a/erpnext/accounts/doctype/subscription/subscription.py
+++ b/erpnext/accounts/doctype/subscription/subscription.py
@@ -356,18 +356,20 @@
 		self,
 		from_date: Optional[Union[str, datetime.date]] = None,
 		to_date: Optional[Union[str, datetime.date]] = None,
+		posting_date: Optional[Union[str, datetime.date]] = None,
 	) -> Document:
 		"""
 		Creates a `Invoice` for the `Subscription`, updates `self.invoices` and
 		saves the `Subscription`.
 		Backwards compatibility
 		"""
-		return self.create_invoice(from_date=from_date, to_date=to_date)
+		return self.create_invoice(from_date=from_date, to_date=to_date, posting_date=posting_date)
 
 	def create_invoice(
 		self,
 		from_date: Optional[Union[str, datetime.date]] = None,
 		to_date: Optional[Union[str, datetime.date]] = None,
+		posting_date: Optional[Union[str, datetime.date]] = None,
 	) -> Document:
 		"""
 		Creates a `Invoice`, submits it and returns it
@@ -385,11 +387,13 @@
 		invoice = frappe.new_doc(self.invoice_document_type)
 		invoice.company = company
 		invoice.set_posting_time = 1
-		invoice.posting_date = (
-			self.current_invoice_start
-			if self.generate_invoice_at == "Beginning of the current subscription period"
-			else self.current_invoice_end
-		)
+
+		if self.generate_invoice_at == "Beginning of the current subscription period":
+			invoice.posting_date = self.current_invoice_start
+		elif self.generate_invoice_at == "Days before the current subscription period":
+			invoice.posting_date = posting_date or self.current_invoice_start
+		else:
+			invoice.posting_date = self.current_invoice_end
 
 		invoice.cost_center = self.cost_center
 
@@ -413,6 +417,7 @@
 		# Subscription is better suited for service items. I won't update `update_stock`
 		# for that reason
 		items_list = self.get_items_from_plans(self.plans, is_prorate())
+
 		for item in items_list:
 			item["cost_center"] = self.cost_center
 			invoice.append("items", item)
@@ -556,7 +561,7 @@
 		if not self.is_current_invoice_generated(
 			self.current_invoice_start, self.current_invoice_end
 		) and self.can_generate_new_invoice(posting_date):
-			self.generate_invoice()
+			self.generate_invoice(posting_date=posting_date)
 			self.update_subscription_period(add_days(self.current_invoice_end, 1))
 
 		if self.cancel_at_period_end and (
diff --git a/erpnext/controllers/accounts_controller.py b/erpnext/controllers/accounts_controller.py
index febad18..cb0cac6 100644
--- a/erpnext/controllers/accounts_controller.py
+++ b/erpnext/controllers/accounts_controller.py
@@ -225,6 +225,11 @@
 			apply_pricing_rule_on_transaction(self)
 
 		self.set_total_in_words()
+		self.set_default_letter_head()
+
+	def set_default_letter_head(self):
+		if hasattr(self, "letter_head") and not self.letter_head:
+			self.letter_head = frappe.db.get_value("Company", self.company, "default_letter_head")
 
 	def init_internal_values(self):
 		# init all the internal values as 0 on sa