diff --git a/app/models/validations/sales/soft_validations.rb b/app/models/validations/sales/soft_validations.rb
index 354bc7fd7..19d150c7e 100644
--- a/app/models/validations/sales/soft_validations.rb
+++ b/app/models/validations/sales/soft_validations.rb
@@ -136,6 +136,17 @@ module Validations::Sales::SoftValidations
     (discounted_ownership_sale? || shared_ownership_scheme?) && buy2livein == 2
   end
 
+  def percentage_discount_invalid?
+    return unless discount && proptype
+
+    case proptype
+    when 1, 2
+      discount > 50
+    when 3, 4, 9
+      discount > 35
+    end
+  end
+
 private
 
   def sale_range
diff --git a/spec/models/validations/sales/soft_validations_spec.rb b/spec/models/validations/sales/soft_validations_spec.rb
index ae20e1111..f63f6fbcc 100644
--- a/spec/models/validations/sales/soft_validations_spec.rb
+++ b/spec/models/validations/sales/soft_validations_spec.rb
@@ -938,6 +938,32 @@ RSpec.describe Validations::Sales::SoftValidations do
         end
       end
     end
+  end
+
+  describe "#percentage_discount_invalid?" do
+    context "when property type is Flat (1)" do
+      let(:record) { FactoryBot.build(:sales_log, proptype: 1) }
+
+      context "and discount is under 50%" do
+        before do
+          record.discount = 49
+        end
+
+        it "returns false" do
+          expect(record).not_to be_percentage_discount_invalid
+        end
+      end
+
+      context "and discount is over 50%" do
+        before do
+          record.discount = 51
+        end
+
+        it "returns true" do
+          expect(record).to be_percentage_discount_invalid
+        end
+      end
+    end
 
     context "when it's a discounted ownership" do
       let(:record) { FactoryBot.build(:sales_log, ownershipsch: 2) }
@@ -963,6 +989,30 @@ RSpec.describe Validations::Sales::SoftValidations do
       end
     end
 
+    context "when property type is masionette or bedsit (2)" do
+      let(:record) { FactoryBot.build(:sales_log, proptype: 2) }
+
+      context "and discount is under 50%" do
+        before do
+          record.discount = 49
+        end
+
+        it "returns false" do
+          expect(record).not_to be_percentage_discount_invalid
+        end
+      end
+
+      context "and discount is over 50%" do
+        before do
+          record.discount = 51
+        end
+
+        it "returns true" do
+          expect(record).to be_percentage_discount_invalid
+        end
+      end
+    end
+
     context "when it's a outright sale" do
       let(:record) { FactoryBot.build(:sales_log, ownershipsch: 3) }
 
@@ -987,6 +1037,30 @@ RSpec.describe Validations::Sales::SoftValidations do
       end
     end
 
+    context "when property type is House (3)" do
+      let(:record) { FactoryBot.build(:sales_log, proptype: 3) }
+
+      context "and discount is under 35%" do
+        before do
+          record.discount = 34
+        end
+
+        it "returns false" do
+          expect(record).not_to be_percentage_discount_invalid
+        end
+      end
+
+      context "and discount is over 35%" do
+        before do
+          record.discount = 36
+        end
+
+        it "returns true" do
+          expect(record).to be_percentage_discount_invalid
+        end
+      end
+    end
+
     context "when ownership is not given" do
       let(:record) { FactoryBot.build(:sales_log, ownershipsch: 3) }
 
@@ -1095,5 +1169,69 @@ RSpec.describe Validations::Sales::SoftValidations do
         expect(record).not_to be_buyer2_livein_wrong_for_ownership_type
       end
     end
+
+    context "when property type is Bungalow (4)" do
+      let(:record) { FactoryBot.build(:sales_log, proptype: 4) }
+
+      context "and discount is under 35%" do
+        before do
+          record.discount = 34
+        end
+
+        it "returns false" do
+          expect(record).not_to be_percentage_discount_invalid
+        end
+      end
+
+      context "and discount is over 35%" do
+        before do
+          record.discount = 36
+        end
+
+        it "returns true" do
+          expect(record).to be_percentage_discount_invalid
+        end
+      end
+    end
+
+    context "when property type is Other (9)" do
+      let(:record) { FactoryBot.build(:sales_log, proptype: 9) }
+
+      context "and discount is under 35%" do
+        before do
+          record.discount = 34
+        end
+
+        it "returns false" do
+          expect(record).not_to be_percentage_discount_invalid
+        end
+      end
+
+      context "and discount is over 35%" do
+        before do
+          record.discount = 36
+        end
+
+        it "returns true" do
+          expect(record).to be_percentage_discount_invalid
+        end
+      end
+    end
+
+    context "when discount is not given" do
+      let(:record) { FactoryBot.build(:sales_log, proptype: 1, discount: nil) }
+
+      it "returns false" do
+        expect(record).not_to be_percentage_discount_invalid
+      end
+    end
+
+    context "when property type is not given" do
+      let(:record) { FactoryBot.build(:sales_log, proptype: nil, discount: 51) }
+
+      it "returns false" do
+        expect(record).not_to be_percentage_discount_invalid
+      end
+    end
   end
 end