diff --git a/app/models/form/lettings/pages/stock_owner.rb b/app/models/form/lettings/pages/stock_owner.rb
index 07fe01327..a653e7fe2 100644
--- a/app/models/form/lettings/pages/stock_owner.rb
+++ b/app/models/form/lettings/pages/stock_owner.rb
@@ -14,16 +14,10 @@ class Form::Lettings::Pages::StockOwner < ::Form::Page
     return false unless current_user
     return true if current_user.support?
 
-    stock_owners = if FeatureToggle.merge_organisations_enabled?
-                     current_user.organisation.stock_owners + current_user.organisation.absorbed_organisations.where(holds_own_stock: true)
-                   else
-                     current_user.organisation.stock_owners
-                   end
+    stock_owners = current_user.organisation.stock_owners + current_user.organisation.absorbed_organisations.where(holds_own_stock: true)
 
     if current_user.organisation.holds_own_stock?
-      if FeatureToggle.merge_organisations_enabled? && current_user.organisation.absorbed_organisations.any?(&:holds_own_stock?)
-        return true
-      end
+      return true if current_user.organisation.absorbed_organisations.any?(&:holds_own_stock?)
       return true if stock_owners.count >= 1
 
       log.update!(owning_organisation: current_user.organisation)
diff --git a/app/models/form/lettings/questions/stock_owner.rb b/app/models/form/lettings/questions/stock_owner.rb
index c78c4a080..6b5e77c6d 100644
--- a/app/models/form/lettings/questions/stock_owner.rb
+++ b/app/models/form/lettings/questions/stock_owner.rb
@@ -67,11 +67,7 @@ class Form::Lettings::Questions::StockOwner < ::Form::Question
   def hidden_in_check_answers?(_log, user = nil)
     return false if user.support?
 
-    stock_owners = if FeatureToggle.merge_organisations_enabled?
-                     user.organisation.stock_owners + user.organisation.absorbed_organisations.where(holds_own_stock: true)
-                   else
-                     user.organisation.stock_owners
-                   end
+    stock_owners = user.organisation.stock_owners + user.organisation.absorbed_organisations.where(holds_own_stock: true)
 
     if user.organisation.holds_own_stock?
       stock_owners.count.zero?
diff --git a/app/models/form/sales/pages/owning_organisation.rb b/app/models/form/sales/pages/owning_organisation.rb
index 829325ed9..f0c9e4e68 100644
--- a/app/models/form/sales/pages/owning_organisation.rb
+++ b/app/models/form/sales/pages/owning_organisation.rb
@@ -15,16 +15,10 @@ class Form::Sales::Pages::OwningOrganisation < ::Form::Page
     return true if current_user.support?
     return true if has_multiple_stock_owners_with_own_stock?(current_user)
 
-    stock_owners = if FeatureToggle.merge_organisations_enabled?
-                     current_user.organisation.stock_owners.where(holds_own_stock: true) + current_user.organisation.absorbed_organisations.where(holds_own_stock: true)
-                   else
-                     current_user.organisation.stock_owners.where(holds_own_stock: true)
-                   end
+    stock_owners = current_user.organisation.stock_owners.where(holds_own_stock: true) + current_user.organisation.absorbed_organisations.where(holds_own_stock: true)
 
     if current_user.organisation.holds_own_stock?
-      if FeatureToggle.merge_organisations_enabled? && current_user.organisation.absorbed_organisations.any?(&:holds_own_stock?)
-        return true
-      end
+      return true if current_user.organisation.absorbed_organisations.any?(&:holds_own_stock?)
       return true if stock_owners.count >= 1
 
       log.update!(owning_organisation: current_user.organisation)
diff --git a/app/models/form/sales/questions/owning_organisation_id.rb b/app/models/form/sales/questions/owning_organisation_id.rb
index 5a187a97e..a4c700e05 100644
--- a/app/models/form/sales/questions/owning_organisation_id.rb
+++ b/app/models/form/sales/questions/owning_organisation_id.rb
@@ -28,43 +28,36 @@ class Form::Sales::Questions::OwningOrganisationId < ::Form::Question
       end
     end
 
-    if FeatureToggle.merge_organisations_enabled?
-      if log.owning_organisation_id.present?
-        answer_opts[log.owning_organisation.id] = log.owning_organisation.name
-      end
+    if log.owning_organisation_id.present?
+      answer_opts[log.owning_organisation.id] = log.owning_organisation.name
+    end
 
-      recently_absorbed_organisations = user.organisation.absorbed_organisations.merged_during_open_collection_period
-      if !user.support? && user.organisation.holds_own_stock?
-        answer_opts[user.organisation.id] = if recently_absorbed_organisations.exists? && user.organisation.available_from.present?
-                                              "#{user.organisation.name} (Your organisation, active as of #{user.organisation.available_from.to_fs(:govuk_date)})"
-                                            else
-                                              "#{user.organisation.name} (Your organisation)"
-                                            end
-      end
+    recently_absorbed_organisations = user.organisation.absorbed_organisations.merged_during_open_collection_period
+    if !user.support? && user.organisation.holds_own_stock?
+      answer_opts[user.organisation.id] = if recently_absorbed_organisations.exists? && user.organisation.available_from.present?
+                                            "#{user.organisation.name} (Your organisation, active as of #{user.organisation.available_from.to_fs(:govuk_date)})"
+                                          else
+                                            "#{user.organisation.name} (Your organisation)"
+                                          end
+    end
 
-      if user.support?
-        Organisation.where(holds_own_stock: true).find_each do |org|
-          if org.merge_date.present?
-            answer_opts[org.id] = "#{org.name} (inactive as of #{org.merge_date.to_fs(:govuk_date)})" if org.merge_date >= FormHandler.instance.start_date_of_earliest_open_for_editing_collection_period
-          elsif org.absorbed_organisations.merged_during_open_collection_period.exists? && org.available_from.present?
-            answer_opts[org.id] = "#{org.name} (active as of #{org.available_from.to_fs(:govuk_date)})"
-          else
-            answer_opts[org.id] = org.name
-          end
-        end
-      else
-        recently_absorbed_organisations.each do |absorbed_org|
-          answer_opts[absorbed_org.id] = merged_organisation_label(absorbed_org.name, absorbed_org.merge_date) if absorbed_org.holds_own_stock?
+    if user.support?
+      Organisation.where(holds_own_stock: true).find_each do |org|
+        if org.merge_date.present?
+          answer_opts[org.id] = "#{org.name} (inactive as of #{org.merge_date.to_fs(:govuk_date)})" if org.merge_date >= FormHandler.instance.start_date_of_earliest_open_for_editing_collection_period
+        elsif org.absorbed_organisations.merged_during_open_collection_period.exists? && org.available_from.present?
+          answer_opts[org.id] = "#{org.name} (active as of #{org.available_from.to_fs(:govuk_date)})"
+        else
+          answer_opts[org.id] = org.name
         end
       end
-
-      answer_opts
     else
-      Organisation.select(:id, :name).each_with_object(answer_opts) do |organisation, hsh|
-        hsh[organisation.id] = organisation.name
-        hsh
+      recently_absorbed_organisations.each do |absorbed_org|
+        answer_opts[absorbed_org.id] = merged_organisation_label(absorbed_org.name, absorbed_org.merge_date) if absorbed_org.holds_own_stock?
       end
     end
+
+    answer_opts
   end
 
   def displayed_answer_options(log, user = nil)
@@ -82,18 +75,14 @@ class Form::Sales::Questions::OwningOrganisationId < ::Form::Question
   end
 
   def hidden_in_check_answers?(_log, user = nil)
-    if FeatureToggle.merge_organisations_enabled?
-      return false if user.support?
+    return false if user.support?
 
-      stock_owners = user.organisation.stock_owners + user.organisation.absorbed_organisations.where(holds_own_stock: true)
+    stock_owners = user.organisation.stock_owners + user.organisation.absorbed_organisations.where(holds_own_stock: true)
 
-      if user.organisation.holds_own_stock?
-        stock_owners.count.zero?
-      else
-        stock_owners.count <= 1
-      end
+    if user.organisation.holds_own_stock?
+      stock_owners.count.zero?
     else
-      !current_user.support?
+      stock_owners.count <= 1
     end
   end
 
@@ -104,11 +93,7 @@ class Form::Sales::Questions::OwningOrganisationId < ::Form::Question
 private
 
   def selected_answer_option_is_derived?(_log)
-    if FeatureToggle.merge_organisations_enabled?
-      true
-    else
-      false
-    end
+    true
   end
 
   def merged_organisation_label(name, merge_date)
diff --git a/app/services/feature_toggle.rb b/app/services/feature_toggle.rb
index d454b72fc..e00e89b90 100644
--- a/app/services/feature_toggle.rb
+++ b/app/services/feature_toggle.rb
@@ -28,10 +28,6 @@ class FeatureToggle
     false
   end
 
-  def self.merge_organisations_enabled?
-    true
-  end
-
   def self.deduplication_flow_enabled?
     true
   end
diff --git a/app/views/organisations/show.html.erb b/app/views/organisations/show.html.erb
index 21f722920..e2e07e28c 100644
--- a/app/views/organisations/show.html.erb
+++ b/app/views/organisations/show.html.erb
@@ -36,9 +36,7 @@
       <% end %>
       <%= data_sharing_agreement_row(organisation: @organisation, user: current_user, summary_list:) %>
     <% end %>
-    <% if FeatureToggle.merge_organisations_enabled? %>
-      <p>To report a merge or update your organisation details, <%= govuk_link_to "contact the helpdesk", GlobalConstants::HELPDESK_URL %>.</p>
-    <% end %>
+    <p>To report a merge or update your organisation details, <%= govuk_link_to "contact the helpdesk", GlobalConstants::HELPDESK_URL %>.</p>
     <%= render partial: "organisations/merged_organisation_details" %>
   </div>
 </div>
diff --git a/spec/requests/sales_logs_controller_spec.rb b/spec/requests/sales_logs_controller_spec.rb
index a9bf07883..6ad991934 100644
--- a/spec/requests/sales_logs_controller_spec.rb
+++ b/spec/requests/sales_logs_controller_spec.rb
@@ -161,30 +161,6 @@ RSpec.describe SalesLogsController, type: :request do
               expect(sales_log.managing_organisation.name).to eq("User org")
             end
           end
-
-          context "when the user's org doesn't hold stock and merge_organisations_enabled is false" do
-            let(:organisation) { FactoryBot.create(:organisation, name: "User org", holds_own_stock: false) }
-            let(:user) { FactoryBot.create(:user, :data_coordinator, organisation:) }
-
-            before do
-              RequestHelper.stub_http_requests
-              sign_in user
-              allow(FeatureToggle).to receive(:merge_organisations_enabled?).and_return(false)
-              post "/sales-logs", headers:
-            end
-
-            it "does not set owning organisation" do
-              created_id = response.location.match(/[0-9]+/)[0]
-              sales_log = SalesLog.find_by(id: created_id)
-              expect(sales_log.owning_organisation).to be_nil
-            end
-
-            it "sets managing organisation as the user organisation" do
-              created_id = response.location.match(/[0-9]+/)[0]
-              sales_log = SalesLog.find_by(id: created_id)
-              expect(sales_log.managing_organisation.name).to eq("User org")
-            end
-          end
         end
       end
     end