diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index 78822b94d..c60c3cb39 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -153,6 +153,16 @@ class UsersController < ApplicationController
     redirect_to users_organisation_path(@user.organisation), notice: I18n.t("notification.user_deleted", name: @user.name)
   end
 
+  def log_reassignment
+    authorize @user
+
+    if params[:organisation_id].present? && Organisation.where(id: params[:organisation_id]).exists?
+      @new_organisation = Organisation.find(params[:organisation_id])
+    else
+      redirect_to user_path(@user)
+    end
+  end
+
 private
 
   def validate_attributes
diff --git a/app/helpers/user_helper.rb b/app/helpers/user_helper.rb
index 6fcf6ca4c..c80264203 100644
--- a/app/helpers/user_helper.rb
+++ b/app/helpers/user_helper.rb
@@ -14,4 +14,11 @@ module UserHelper
   def delete_user_link(user)
     govuk_button_link_to "Delete this user", delete_confirmation_user_path(user), warning: true
   end
+
+  def organisation_change_warning(user, new_organisation)
+    logs_count = user.assigned_to_lettings_logs.count + user.assigned_to_sales_logs.count
+    logs_count_text = logs_count == 1 ? "is #{logs_count} log" : "are #{logs_count} logs"
+
+    "You’re moving #{user.name} from #{user.organisation.name} to #{new_organisation.name}. There #{logs_count_text} assigned to them."
+  end
 end
diff --git a/app/models/user.rb b/app/models/user.rb
index 31956e54d..200faea94 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -49,6 +49,13 @@ class User < ApplicationRecord
     support: 99,
   }.freeze
 
+  LOG_REASSIGNMENT = {
+    reassign_all: "Yes, change the stock owner and the managing agent",
+    reassign_stock_owner: "Yes, change the stock owner but keep the managing agent the same",
+    reassign_managing_agent: "Yes, change the managing agent but keep the stock owner the same",
+    unassign: "No, unassign the logs",
+  }.freeze
+
   enum role: ROLES
 
   scope :search_by_name, ->(name) { where("users.name ILIKE ?", "%#{name}%") }
@@ -80,6 +87,8 @@ class User < ApplicationRecord
   scope :visible, -> { where(discarded_at: nil) }
   scope :own_and_managing_org_users, ->(organisation) { where(organisation: organisation.child_organisations + [organisation]) }
 
+  attr_accessor :log_reassignment
+
   def lettings_logs
     if support?
       LettingsLog.all
@@ -270,6 +279,14 @@ class User < ApplicationRecord
     "#{phone}, Ext. #{phone_extension}"
   end
 
+  def assigned_to_lettings_logs
+    lettings_logs.where(assigned_to: self)
+  end
+
+  def assigned_to_sales_logs
+    sales_logs.where(assigned_to: self)
+  end
+
 protected
 
   # Checks whether a password is needed or not. For validations only.
diff --git a/app/policies/user_policy.rb b/app/policies/user_policy.rb
index 4d3b7ad8f..084ccbf20 100644
--- a/app/policies/user_policy.rb
+++ b/app/policies/user_policy.rb
@@ -49,6 +49,10 @@ class UserPolicy
     @current_user.support? && @user.active?
   end
 
+  def log_reassignment?
+    edit_organisation?
+  end
+
 private
 
   def has_any_logs_in_editable_collection_period
diff --git a/app/views/users/log_reassignment.html.erb b/app/views/users/log_reassignment.html.erb
new file mode 100644
index 000000000..356368022
--- /dev/null
+++ b/app/views/users/log_reassignment.html.erb
@@ -0,0 +1,34 @@
+<% content_for :title, "Should this user’s logs move to their new organisation?" %>
+
+<% content_for :before_content do %>
+  <%= govuk_back_link(href: aliased_user_edit(@user, current_user)) %>
+<% end %>
+
+<%= form_for(@user, html: { method: :patch }) do |f| %>
+  <div class="govuk-grid-row">
+    <div class="govuk-grid-column-two-thirds">
+      <%= f.govuk_error_summary %>
+
+      <h1 class="govuk-heading-l">
+        <%= content_for(:title) %>
+      </h1>
+
+      <%= govuk_warning_text do %>
+        <%= organisation_change_warning(@user, @new_organisation) %>
+      <% end %>
+
+      <% log_reassignment = User::LOG_REASSIGNMENT.map { |key, value| OpenStruct.new(id: key, name: value) } %>
+
+      <%= f.govuk_collection_radio_buttons :log_reassignment,
+        log_reassignment,
+        :id,
+        :name,
+        legend: { text: "Log reassignment", hidden: true } %>
+
+      <div class="govuk-button-group">
+        <%= f.govuk_submit "Continue" %>
+        <%= govuk_button_link_to "Cancel", aliased_user_edit(@user, current_user), secondary: true %>
+      </div>
+    </div>
+  </div>
+<% end %>
diff --git a/spec/helpers/user_helper_spec.rb b/spec/helpers/user_helper_spec.rb
index 829195f6c..d5b51abae 100644
--- a/spec/helpers/user_helper_spec.rb
+++ b/spec/helpers/user_helper_spec.rb
@@ -61,4 +61,47 @@ RSpec.describe UserHelper do
       end
     end
   end
+
+  describe "organisation_change_warning" do
+    context "when user doesn't own any logs" do
+      it "returns a message with the number of logs" do
+        expected_text = "You’re moving #{user.name} from #{user.organisation.name} to #{current_user.organisation.name}. There are 0 logs assigned to them."
+        expect(organisation_change_warning(user, current_user.organisation)).to eq(expected_text)
+      end
+    end
+
+    context "when user owns 1 lettings log" do
+      before do
+        create(:lettings_log, assigned_to: user)
+      end
+
+      it "returns a message with the number of logs" do
+        expected_text = "You’re moving #{user.name} from #{user.organisation.name} to #{current_user.organisation.name}. There is 1 log assigned to them."
+        expect(organisation_change_warning(user, current_user.organisation)).to eq(expected_text)
+      end
+    end
+
+    context "when user owns 1 sales log" do
+      before do
+        create(:sales_log, assigned_to: user)
+      end
+
+      it "returns a message with the number of logs" do
+        expected_text = "You’re moving #{user.name} from #{user.organisation.name} to #{current_user.organisation.name}. There is 1 log assigned to them."
+        expect(organisation_change_warning(user, current_user.organisation)).to eq(expected_text)
+      end
+    end
+
+    context "when user owns multiple log" do
+      before do
+        create(:lettings_log, assigned_to: user)
+        create(:sales_log, assigned_to: user)
+      end
+
+      it "returns a message with the number of logs" do
+        expected_text = "You’re moving #{user.name} from #{user.organisation.name} to #{current_user.organisation.name}. There are 2 logs assigned to them."
+        expect(organisation_change_warning(user, current_user.organisation)).to eq(expected_text)
+      end
+    end
+  end
 end
diff --git a/spec/requests/users_controller_spec.rb b/spec/requests/users_controller_spec.rb
index d8a17c3f9..324349919 100644
--- a/spec/requests/users_controller_spec.rb
+++ b/spec/requests/users_controller_spec.rb
@@ -124,6 +124,13 @@ RSpec.describe UsersController, type: :request do
         expect(response).to redirect_to("/account/sign-in")
       end
     end
+
+    describe "#log_reassignment" do
+      it "redirects to the sign in page" do
+        get "/users/#{user.id}/log-reassignment"
+        expect(response).to redirect_to("/account/sign-in")
+      end
+    end
   end
 
   context "when user is signed in as a data provider" do
@@ -433,6 +440,13 @@ RSpec.describe UsersController, type: :request do
         expect(result.keys).to match_array([org_user.id.to_s, managing_user.id.to_s])
       end
     end
+
+    describe "#log_reassignment" do
+      it "returns unauthorized status" do
+        get "/users/#{user.id}/log-reassignment"
+        expect(response).to have_http_status(:unauthorized)
+      end
+    end
   end
 
   context "when user is signed in as a data coordinator" do
@@ -1234,6 +1248,13 @@ RSpec.describe UsersController, type: :request do
         expect(result.keys).to match_array([org_user.id.to_s, managing_user.id.to_s])
       end
     end
+
+    describe "#log_reassignment" do
+      it "returns unauthorised status" do
+        get "/users/#{user.id}/log-reassignment"
+        expect(response).to have_http_status(:unauthorized)
+      end
+    end
   end
 
   context "when user is signed in as a support user" do
@@ -2272,6 +2293,39 @@ RSpec.describe UsersController, type: :request do
         expect(result.keys).to match_array([org_user.id.to_s, managing_user.id.to_s, owner_user.id.to_s, other_user.id.to_s])
       end
     end
+
+    describe "#log_reassignment" do
+      context "when organisation id is not given" do
+        it "redirects to the user page" do
+          get "/users/#{other_user.id}/log-reassignment"
+          expect(response).to redirect_to("/users/#{other_user.id}")
+        end
+      end
+
+      context "when organisation id does not exist" do
+        it "redirects to the user page" do
+          get "/users/#{other_user.id}/log-reassignment?organisation_id=123123"
+          expect(response).to redirect_to("/users/#{other_user.id}")
+        end
+      end
+
+      context "with valid organisation id" do
+        let(:new_organisation) { create(:organisation, name: "new org") }
+
+        before do
+          create(:lettings_log, assigned_to: other_user)
+        end
+
+        it "allows reassigning logs" do
+          get "/users/#{other_user.id}/log-reassignment?organisation_id=#{new_organisation.id}"
+          expect(page).to have_content("Should this user’s logs move to their new organisation?")
+          expect(page).to have_content("You’re moving #{other_user.name} from #{other_user.organisation_name} to new org. There is 1 log assigned to them.")
+          expect(page).to have_button("Continue")
+          expect(page).to have_link("Back", href: "/users/#{other_user.id}/edit")
+          expect(page).to have_link("Cancel", href: "/users/#{other_user.id}/edit")
+        end
+      end
+    end
   end
 
   describe "title link" do