diff --git a/app/models/form/sales/pages/gender_identity3.rb b/app/models/form/sales/pages/gender_identity3.rb
new file mode 100644
index 000000000..e952949f2
--- /dev/null
+++ b/app/models/form/sales/pages/gender_identity3.rb
@@ -0,0 +1,18 @@
+class Form::Sales::Pages::GenderIdentity3 < ::Form::Page
+  def initialize(id, hsh, subsection)
+    super
+    @id = "person_1_gender_identity"
+    @header = ""
+    @description = ""
+    @subsection = subsection
+    @depends_on = [{
+      "jointpur" => 1,
+    }]
+  end
+
+  def questions
+    @questions ||= [
+      Form::Sales::Questions::GenderIdentity3.new(nil, nil, self),
+    ]
+  end
+end
diff --git a/app/models/form/sales/questions/gender_identity3.rb b/app/models/form/sales/questions/gender_identity3.rb
new file mode 100644
index 000000000..aa8e03694
--- /dev/null
+++ b/app/models/form/sales/questions/gender_identity3.rb
@@ -0,0 +1,19 @@
+class Form::Sales::Questions::GenderIdentity3 < ::Form::Question
+  def initialize(id, hsh, page)
+    super
+    @id = "sex3"
+    @check_answer_label = "Person 1’s gender identity"
+    @header = "Which of these best describes Person 1’s gender identity?"
+    @type = "radio"
+    @page = page
+    @answer_options = ANSWER_OPTIONS
+    @check_answers_card_number = 3
+  end
+
+  ANSWER_OPTIONS = {
+    "F" => { "value" => "Female" },
+    "M" => { "value" => "Male" },
+    "X" => { "value" => "Non-binary" },
+    "R" => { "value" => "Buyer prefers not to say" },
+  }.freeze
+end
diff --git a/spec/models/form/sales/pages/gender_identity3_spec.rb b/spec/models/form/sales/pages/gender_identity3_spec.rb
new file mode 100644
index 000000000..2ea651b56
--- /dev/null
+++ b/spec/models/form/sales/pages/gender_identity3_spec.rb
@@ -0,0 +1,35 @@
+require "rails_helper"
+
+RSpec.describe Form::Sales::Pages::GenderIdentity3, type: :model do
+  subject(:page) { described_class.new(page_id, page_definition, subsection) }
+
+  let(:page_id) { nil }
+  let(:page_definition) { nil }
+  let(:subsection) { instance_double(Form::Subsection) }
+
+  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[sex3])
+  end
+
+  it "has the correct id" do
+    expect(page.id).to eq("person_1_gender_identity")
+  end
+
+  it "has the correct header" do
+    expect(page.header).to eq("")
+  end
+
+  it "has the correct description" do
+    expect(page.description).to eq("")
+  end
+
+  it "has correct depends_on" do
+    expect(page.depends_on).to eq([{
+      "jointpur" => 1,
+    }])
+  end
+end
diff --git a/spec/models/form/sales/questions/gender_identity3_spec.rb b/spec/models/form/sales/questions/gender_identity3_spec.rb
new file mode 100644
index 000000000..ffdcbdddd
--- /dev/null
+++ b/spec/models/form/sales/questions/gender_identity3_spec.rb
@@ -0,0 +1,46 @@
+require "rails_helper"
+
+RSpec.describe Form::Sales::Questions::GenderIdentity3, type: :model do
+  subject(:question) { described_class.new(question_id, question_definition, page) }
+
+  let(:question_id) { nil }
+  let(:question_definition) { nil }
+  let(:page) { instance_double(Form::Page) }
+
+  it "has correct page" do
+    expect(question.page).to eq(page)
+  end
+
+  it "has the correct id" do
+    expect(question.id).to eq("sex3")
+  end
+
+  it "has the correct header" do
+    expect(question.header).to eq("Which of these best describes Person 1’s gender identity?")
+  end
+
+  it "has the correct check_answer_label" do
+    expect(question.check_answer_label).to eq("Person 1’s gender identity")
+  end
+
+  it "has the correct type" do
+    expect(question.type).to eq("radio")
+  end
+
+  it "is not marked as derived" do
+    expect(question.derived?).to be false
+  end
+
+  it "has expected check answers card number" do
+    expect(question.check_answers_card_number).to eq(3)
+  end
+
+  it "has the correct answer_options" do
+    expect(question.answer_options).to eq({
+      "F" => { "value" => "Female" },
+      "M" => { "value" => "Male" },
+      "X" => { "value" => "Non-binary" },
+      "R" => { "value" => "Buyer prefers not to say" },
+    })
+  end
+end