diff --git a/app/services/bulk_upload/sales/year2023/row_parser.rb b/app/services/bulk_upload/sales/year2023/row_parser.rb
index 3c1caf3b6..8e3baec8f 100644
--- a/app/services/bulk_upload/sales/year2023/row_parser.rb
+++ b/app/services/bulk_upload/sales/year2023/row_parser.rb
@@ -774,6 +774,8 @@ private
 
     attributes["staircasesale"] = field_90
 
+    attributes["soctenant"] = field_99
+
     attributes
   end
 
diff --git a/spec/services/bulk_upload/sales/year2023/row_parser_spec.rb b/spec/services/bulk_upload/sales/year2023/row_parser_spec.rb
index 82d18ab51..5139391ce 100644
--- a/spec/services/bulk_upload/sales/year2023/row_parser_spec.rb
+++ b/spec/services/bulk_upload/sales/year2023/row_parser_spec.rb
@@ -691,5 +691,13 @@ RSpec.describe BulkUpload::Sales::Year2023::RowParser do
         expect(parser.log.staircasesale).to be(1)
       end
     end
+
+    describe "#soctenant" do
+      let(:attributes) { setup_section_params.merge({ field_99: "1" }) }
+
+      it "is correctly set" do
+        expect(parser.log.soctenant).to be(1)
+      end
+    end
   end
 end