diff --git a/app/models/form/sales/pages/buyer_live.rb b/app/models/form/sales/pages/buyer_live.rb
index d0b772355..8bde09ddb 100644
--- a/app/models/form/sales/pages/buyer_live.rb
+++ b/app/models/form/sales/pages/buyer_live.rb
@@ -2,9 +2,10 @@ class Form::Sales::Pages::BuyerLive < ::Form::Page
   def initialize(id, hsh, subsection)
     super
     @id = "buyer_live"
-    @depends_on = [{
-      "companybuy" => 2,
-    }]
+  end
+
+  def depends_on
+    [{ "companybuy" => 2 }] unless form.start_year_2025_or_later?
   end
 
   def questions
diff --git a/app/models/form/sales/pages/joint_purchase.rb b/app/models/form/sales/pages/joint_purchase.rb
index bec7c88c1..a8382d1fb 100644
--- a/app/models/form/sales/pages/joint_purchase.rb
+++ b/app/models/form/sales/pages/joint_purchase.rb
@@ -2,11 +2,21 @@ class Form::Sales::Pages::JointPurchase < ::Form::Page
   def initialize(id, hsh, subsection)
     super
     @id = "joint_purchase"
-    @depends_on = [
-      { "ownershipsch" => 1 },
-      { "ownershipsch" => 2 },
-      { "companybuy" => 2 },
-    ]
+  end
+
+  def depends_on
+    if form.start_year_2025_or_later?
+      [
+        { "ownershipsch" => 1 },
+        { "ownershipsch" => 2 },
+      ]
+    else
+      [
+        { "ownershipsch" => 1 },
+        { "ownershipsch" => 2 },
+        { "companybuy" => 2 },
+      ]
+    end
   end
 
   def questions
diff --git a/app/models/form/sales/pages/staircase.rb b/app/models/form/sales/pages/staircase.rb
index 28b0d6b38..1413abadc 100644
--- a/app/models/form/sales/pages/staircase.rb
+++ b/app/models/form/sales/pages/staircase.rb
@@ -2,7 +2,8 @@ class Form::Sales::Pages::Staircase < ::Form::Page
   def initialize(id, hsh, subsection)
     super
     @id = "staircasing"
-    @copy_key = "sales.sale_information.staircasing"
+    @depends_on = [{ "ownershipsch" => 1 }]
+    @copy_key = "sales.#{subsection.id}.staircasing"
   end
 
   def questions
diff --git a/app/models/form/sales/questions/staircase.rb b/app/models/form/sales/questions/staircase.rb
index 9fc969735..6c98397ff 100644
--- a/app/models/form/sales/questions/staircase.rb
+++ b/app/models/form/sales/questions/staircase.rb
@@ -2,17 +2,25 @@ class Form::Sales::Questions::Staircase < ::Form::Question
   def initialize(id, hsh, page)
     super
     @id = "staircase"
-    @copy_key = "sales.sale_information.staircasing"
+    @copy_key = "sales.#{page.subsection.id}.staircasing"
     @type = "radio"
-    @answer_options = ANSWER_OPTIONS
     @question_number = QUESTION_NUMBER_FROM_YEAR[form.start_date.year] || QUESTION_NUMBER_FROM_YEAR[QUESTION_NUMBER_FROM_YEAR.keys.max]
   end
 
-  ANSWER_OPTIONS = {
-    "1" => { "value" => "Yes" },
-    "2" => { "value" => "No" },
-    "3" => { "value" => "Don’t know" },
-  }.freeze
+  def answer_options
+    if form.start_year_2025_or_later?
+      {
+        "1" => { "value" => "Yes" },
+        "2" => { "value" => "No" },
+      }.freeze
+    else
+      {
+        "1" => { "value" => "Yes" },
+        "2" => { "value" => "No" },
+        "3" => { "value" => "Don’t know" },
+      }.freeze
+    end
+  end
 
   QUESTION_NUMBER_FROM_YEAR = { 2023 => 76, 2024 => 78 }.freeze
 end
diff --git a/app/models/form/sales/subsections/setup.rb b/app/models/form/sales/subsections/setup.rb
index b0c7025c7..0c667ebda 100644
--- a/app/models/form/sales/subsections/setup.rb
+++ b/app/models/form/sales/subsections/setup.rb
@@ -13,11 +13,12 @@ class Form::Sales::Subsections::Setup < ::Form::Subsection
       Form::Sales::Pages::CreatedBy.new(nil, nil, self),
       Form::Sales::Pages::PurchaserCode.new(nil, nil, self),
       Form::Sales::Pages::OwnershipScheme.new(nil, nil, self),
+      (Form::Sales::Pages::Staircase.new(nil, nil, self) if form.start_year_2025_or_later?),
       Form::Sales::Pages::SharedOwnershipType.new(nil, nil, self),
       Form::Sales::Pages::DiscountedOwnershipType.new(nil, nil, self),
       (Form::Sales::Pages::OutrightOwnershipType.new(nil, nil, self) unless form.start_year_2025_or_later?),
-      Form::Sales::Pages::BuyerCompany.new(nil, nil, self),
-      Form::Sales::Pages::BuyerLive.new(nil, nil, self),
+      (Form::Sales::Pages::BuyerCompany.new(nil, nil, self) unless form.start_year_2025_or_later?),
+      (Form::Sales::Pages::BuyerLive.new(nil, nil, self) unless form.start_year_2025_or_later?),
       Form::Sales::Pages::JointPurchase.new(nil, nil, self),
       Form::Sales::Pages::NumberJointBuyers.new(nil, nil, self),
       (Form::Sales::Pages::BuyerInterview.new("buyer_interview_joint_purchase", nil, self, joint_purchase: true) if form.start_year_2024_or_later?),
diff --git a/app/models/form/sales/subsections/shared_ownership_scheme.rb b/app/models/form/sales/subsections/shared_ownership_scheme.rb
index 3fba8ef70..455755e31 100644
--- a/app/models/form/sales/subsections/shared_ownership_scheme.rb
+++ b/app/models/form/sales/subsections/shared_ownership_scheme.rb
@@ -10,7 +10,7 @@ class Form::Sales::Subsections::SharedOwnershipScheme < ::Form::Subsection
     @pages ||= [
       Form::Sales::Pages::LivingBeforePurchase.new("living_before_purchase_shared_ownership_joint_purchase", nil, self, ownershipsch: 1, joint_purchase: true),
       Form::Sales::Pages::LivingBeforePurchase.new("living_before_purchase_shared_ownership", nil, self, ownershipsch: 1, joint_purchase: false),
-      Form::Sales::Pages::Staircase.new(nil, nil, self),
+      (Form::Sales::Pages::Staircase.new(nil, nil, self) unless form.start_year_2025_or_later?),
       Form::Sales::Pages::AboutStaircase.new("about_staircasing_joint_purchase", nil, self, joint_purchase: true),
       Form::Sales::Pages::AboutStaircase.new("about_staircasing_not_joint_purchase", nil, self, joint_purchase: false),
       Form::Sales::Pages::StaircaseBoughtValueCheck.new(nil, nil, self),
diff --git a/config/locales/forms/2025/sales/sale_information.en.yml b/config/locales/forms/2025/sales/sale_information.en.yml
index 51270a92e..33826e58b 100644
--- a/config/locales/forms/2025/sales/sale_information.en.yml
+++ b/config/locales/forms/2025/sales/sale_information.en.yml
@@ -25,11 +25,6 @@ en:
                 hint_text: ""
                 question_text: "Did the buyer live in the property before purchasing it?"
 
-          staircasing:
-            page_header: ""
-            check_answer_label: "Staircasing transaction"
-            hint_text: "A staircasing transaction is when the household purchases more shares in their property, increasing the proportion they own and decreasing the proportion the housing association owns. Once the household purchases 100% of the shares, they own the property"
-            question_text: "Is this a staircasing transaction?"
           about_staircasing:
               page_header: "About the staircasing transaction"
               stairbought:
diff --git a/config/locales/forms/2025/sales/setup.en.yml b/config/locales/forms/2025/sales/setup.en.yml
index 105d0ad0d..6f7c5da98 100644
--- a/config/locales/forms/2025/sales/setup.en.yml
+++ b/config/locales/forms/2025/sales/setup.en.yml
@@ -39,6 +39,12 @@ en:
             hint_text: ""
             question_text: "Was this purchase made through an ownership scheme?"
 
+          staircasing:
+            page_header: ""
+            check_answer_label: "Staircasing transaction"
+            hint_text: "A staircasing transaction is when the household purchases more shares in their property, increasing the proportion they own and decreasing the proportion the housing association owns. Once the household purchases 100% of the shares, they own the property"
+            question_text: "Is this a staircasing transaction?"
+
           type:
             shared_ownership:
               page_header: "Type of shared ownership sale"
@@ -51,18 +57,6 @@ en:
               hint_text: ""
               question_text: "What is the type of discounted ownership sale?"
 
-          companybuy:
-            page_header: ""
-            check_answer_label: "Company buyer"
-            hint_text: ""
-            question_text: "Is the buyer a company?"
-
-          buylivein:
-            page_header: ""
-            check_answer_label: "Buyers living in property"
-            hint_text: ""
-            question_text: "Will any buyers live in the property?"
-
           jointpur:
             page_header: ""
             check_answer_label: "Joint purchase"
diff --git a/spec/models/form/sales/pages/buyer_live_spec.rb b/spec/models/form/sales/pages/buyer_live_spec.rb
index ac5ac2c27..1880c37e3 100644
--- a/spec/models/form/sales/pages/buyer_live_spec.rb
+++ b/spec/models/form/sales/pages/buyer_live_spec.rb
@@ -8,32 +8,50 @@ RSpec.describe Form::Sales::Pages::BuyerLive, type: :model do
   let(:page_id) { nil }
   let(:page_definition) { nil }
   let(:subsection) { instance_double(Form::Subsection) }
-  let(:form) { instance_double(Form, start_date: current_collection_start_date) }
 
-  before do
-    allow(form).to receive(:start_year_2024_or_later?).and_return(true)
-    allow(subsection).to receive(:form).and_return(form)
-  end
+  context "when start year is 2024" do
+    let(:form) { instance_double(Form, start_date: Time.zone.local(2024, 4, 1)) }
 
-  it "has correct subsection" do
-    expect(page.subsection).to eq(subsection)
-  end
+    before do
+      allow(form).to receive(:start_year_2024_or_later?).and_return(true)
+      allow(form).to receive(:start_year_2025_or_later?).and_return(false)
+      allow(subsection).to receive(:form).and_return(form)
+    end
 
-  it "has correct questions" do
-    expect(page.questions.map(&:id)).to eq(%w[buylivein])
-  end
+    it "has correct subsection" do
+      expect(page.subsection).to eq(subsection)
+    end
 
-  it "has the correct id" do
-    expect(page.id).to eq("buyer_live")
-  end
+    it "has correct questions" do
+      expect(page.questions.map(&:id)).to eq(%w[buylivein])
+    end
 
-  it "has the correct description" do
-    expect(page.description).to be_nil
+    it "has the correct id" do
+      expect(page.id).to eq("buyer_live")
+    end
+
+    it "has the correct description" do
+      expect(page.description).to be_nil
+    end
+
+    it "has correct depends_on" do
+      expect(page.depends_on).to eq([{
+        "companybuy" => 2,
+      }])
+    end
   end
 
-  it "has correct depends_on" do
-    expect(page.depends_on).to eq([{
-      "companybuy" => 2,
-    }])
+  context "when start year is 2025" do
+    let(:form) { instance_double(Form, start_date: Time.zone.local(2025, 4, 1)) }
+
+    before do
+      allow(form).to receive(:start_year_2024_or_later?).and_return(true)
+      allow(form).to receive(:start_year_2025_or_later?).and_return(true)
+      allow(subsection).to receive(:form).and_return(form)
+    end
+
+    it "has correct depends_on" do
+      expect(page.depends_on).to be_nil
+    end
   end
 end
diff --git a/spec/models/form/sales/pages/joint_purchase_spec.rb b/spec/models/form/sales/pages/joint_purchase_spec.rb
index 4ccefd03d..bba9384ad 100644
--- a/spec/models/form/sales/pages/joint_purchase_spec.rb
+++ b/spec/models/form/sales/pages/joint_purchase_spec.rb
@@ -5,29 +5,53 @@ RSpec.describe Form::Sales::Pages::JointPurchase, type: :model do
 
   let(:page_id) { nil }
   let(:page_definition) { nil }
-  let(:subsection) { instance_double(Form::Subsection, form: instance_double(Form, start_date: Time.zone.local(2023, 4, 1))) }
 
-  it "has correct subsection" do
-    expect(page.subsection).to eq(subsection)
-  end
+  context "when start year is 2024" do
+    let(:subsection) { instance_double(Form::Subsection, form: instance_double(Form, start_date: Time.zone.local(2024, 4, 1))) }
 
-  it "has correct questions" do
-    expect(page.questions.map(&:id)).to eq(%w[jointpur])
-  end
+    before do
+      allow(subsection.form).to receive(:start_year_2024_or_later?).and_return(true)
+      allow(subsection.form).to receive(:start_year_2025_or_later?).and_return(false)
+    end
 
-  it "has the correct id" do
-    expect(page.id).to eq("joint_purchase")
-  end
+    it "has correct subsection" do
+      expect(page.subsection).to eq(subsection)
+    end
+
+    it "has correct questions" do
+      expect(page.questions.map(&:id)).to eq(%w[jointpur])
+    end
 
-  it "has the correct description" do
-    expect(page.description).to be_nil
+    it "has the correct id" do
+      expect(page.id).to eq("joint_purchase")
+    end
+
+    it "has the correct description" do
+      expect(page.description).to be_nil
+    end
+
+    it "has correct depends_on" do
+      expect(page.depends_on).to eq([
+        { "ownershipsch" => 1 },
+        { "ownershipsch" => 2 },
+        { "companybuy" => 2 },
+      ])
+    end
   end
 
-  it "has correct depends_on" do
-    expect(page.depends_on).to eq([
-      { "ownershipsch" => 1 },
-      { "ownershipsch" => 2 },
-      { "companybuy" => 2 },
-    ])
+  context "when start year is 2025" do
+    let(:subsection) { instance_double(Form::Subsection, form: instance_double(Form, start_date: Time.zone.local(2025, 4, 1))) }
+
+    before do
+      allow(subsection.form).to receive(:start_year_2024_or_later?).and_return(true)
+      allow(subsection.form).to receive(:start_year_2025_or_later?).and_return(true)
+    end
+
+    it "has correct depends_on" do
+      expect(page.depends_on).to eq([
+        { "ownershipsch" => 1 },
+        { "ownershipsch" => 2 },
+      ])
+    end
   end
 end
diff --git a/spec/models/form/sales/pages/staircase_spec.rb b/spec/models/form/sales/pages/staircase_spec.rb
index 6f17e7e89..3c26181c2 100644
--- a/spec/models/form/sales/pages/staircase_spec.rb
+++ b/spec/models/form/sales/pages/staircase_spec.rb
@@ -7,19 +7,39 @@ RSpec.describe Form::Sales::Pages::Staircase, type: :model do
   let(:page_definition) { nil }
   let(:subsection) { instance_double(Form::Subsection, form: instance_double(Form, start_date: Time.zone.local(2023, 4, 1))) }
 
-  it "has correct subsection" do
-    expect(page.subsection).to eq(subsection)
-  end
+  context "when start year is 2024" do
+    let(:subsection) { instance_double(Form::Subsection, form: instance_double(Form, start_date: Time.zone.local(2023, 4, 1)), id: "sale_information") }
 
-  it "has correct questions" do
-    expect(page.questions.map(&:id)).to eq(%w[staircase])
-  end
+    before do
+      allow(subsection.form).to receive(:start_year_2025_or_later?).and_return(false)
+    end
+
+    it "has correct subsection" do
+      expect(page.subsection).to eq(subsection)
+    end
+
+    it "has correct questions" do
+      expect(page.questions.map(&:id)).to eq(%w[staircase])
+    end
 
-  it "has the correct id" do
-    expect(page.id).to eq("staircasing")
+    it "has the correct id" do
+      expect(page.id).to eq("staircasing")
+    end
+
+    it "has the correct description" do
+      expect(page.description).to be_nil
+    end
   end
 
-  it "has the correct description" do
-    expect(page.description).to be_nil
+  context "when start year is >= 2025" do
+    let(:subsection) { instance_double(Form::Subsection, form: instance_double(Form, start_date: Time.zone.local(2023, 4, 1)), id: "setup") }
+
+    before do
+      allow(subsection.form).to receive(:start_year_2025_or_later?).and_return(true)
+    end
+
+    it "has correct subsection" do
+      expect(page.subsection).to eq(subsection)
+    end
   end
 end
diff --git a/spec/models/form/sales/questions/staircase_spec.rb b/spec/models/form/sales/questions/staircase_spec.rb
index 7b45891da..29ba34d31 100644
--- a/spec/models/form/sales/questions/staircase_spec.rb
+++ b/spec/models/form/sales/questions/staircase_spec.rb
@@ -5,33 +5,55 @@ RSpec.describe Form::Sales::Questions::Staircase, type: :model do
 
   let(:question_id) { nil }
   let(:question_definition) { nil }
-  let(:page) { instance_double(Form::Page, subsection: instance_double(Form::Subsection, form: instance_double(Form, start_date: Time.zone.local(2023, 4, 1)))) }
 
-  it "has correct page" do
-    expect(question.page).to eq(page)
-  end
+  context "when start year is 2024" do
+    let(:page) { instance_double(Form::Page, subsection: instance_double(Form::Subsection, form: instance_double(Form, start_date: Time.zone.local(2024, 4, 1)), id: "sale_information")) }
 
-  it "has the correct id" do
-    expect(question.id).to eq("staircase")
-  end
+    before do
+      allow(page.subsection.form).to receive(:start_year_2025_or_later?).and_return(false)
+    end
 
-  it "has the correct type" do
-    expect(question.type).to eq("radio")
-  end
+    it "has correct page" do
+      expect(question.page).to eq(page)
+    end
 
-  it "is not marked as derived" do
-    expect(question.derived?(nil)).to be false
-  end
+    it "has the correct id" do
+      expect(question.id).to eq("staircase")
+    end
+
+    it "has the correct type" do
+      expect(question.type).to eq("radio")
+    end
 
-  it "has the correct answer_options" do
-    expect(question.answer_options).to eq({
-      "1" => { "value" => "Yes" },
-      "2" => { "value" => "No" },
-      "3" => { "value" => "Don’t know" },
-    })
+    it "is not marked as derived" do
+      expect(question.derived?(nil)).to be false
+    end
+
+    it "has the correct answer_options" do
+      expect(question.answer_options).to eq({
+        "1" => { "value" => "Yes" },
+        "2" => { "value" => "No" },
+        "3" => { "value" => "Don’t know" },
+      })
+    end
+
+    it "has correct conditional for" do
+      expect(question.conditional_for).to eq(nil)
+    end
   end
 
-  it "has correct conditional for" do
-    expect(question.conditional_for).to eq(nil)
+  context "when start year is 2025" do
+    let(:page) { instance_double(Form::Page, subsection: instance_double(Form::Subsection, form: instance_double(Form, start_date: Time.zone.local(2025, 4, 1)), id: "setup")) }
+
+    before do
+      allow(page.subsection.form).to receive(:start_year_2025_or_later?).and_return(true)
+    end
+
+    it "has the correct answer_options" do
+      expect(question.answer_options).to eq({
+        "1" => { "value" => "Yes" },
+        "2" => { "value" => "No" },
+      })
+    end
   end
 end
diff --git a/spec/models/form/sales/subsections/setup_spec.rb b/spec/models/form/sales/subsections/setup_spec.rb
index 1cd363105..ad01ccd41 100644
--- a/spec/models/form/sales/subsections/setup_spec.rb
+++ b/spec/models/form/sales/subsections/setup_spec.rb
@@ -93,10 +93,9 @@ RSpec.describe Form::Sales::Subsections::Setup, type: :model do
           assigned_to
           purchaser_code
           ownership_scheme
+          staircasing
           shared_ownership_type
           discounted_ownership_type
-          buyer_company
-          buyer_live
           joint_purchase
           number_joint_buyers
           buyer_interview_joint_purchase
diff --git a/spec/models/form/sales/subsections/shared_ownership_scheme_spec.rb b/spec/models/form/sales/subsections/shared_ownership_scheme_spec.rb
index 8c5674d0b..4c546d58c 100644
--- a/spec/models/form/sales/subsections/shared_ownership_scheme_spec.rb
+++ b/spec/models/form/sales/subsections/shared_ownership_scheme_spec.rb
@@ -8,7 +8,7 @@ RSpec.describe Form::Sales::Subsections::SharedOwnershipScheme, type: :model do
   let(:section) { instance_double(Form::Sales::Sections::SaleInformation) }
 
   before do
-    allow(section).to receive(:form).and_return(instance_double(Form, start_year_2024_or_later?: false, start_date: Time.zone.local(2023, 4, 1)))
+    allow(section).to receive(:form).and_return(instance_double(Form, start_year_2024_or_later?: false, start_year_2025_or_later?: false, start_date: Time.zone.local(2023, 4, 1)))
   end
 
   it "has correct section" do