diff --git a/backend/app/serializers/tax_documents/form_1042s_serializer.rb b/backend/app/serializers/tax_documents/form_1042s_serializer.rb
index bf16a64fa8..a570d11af2 100644
--- a/backend/app/serializers/tax_documents/form_1042s_serializer.rb
+++ b/backend/app/serializers/tax_documents/form_1042s_serializer.rb
@@ -12,32 +12,32 @@ def attributes
   private
     def form_fields_for(tax_form_copy)
       {
-        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftCol[0].f1_03[0]" => "06",
-        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftCol[0].f1_04[0]" => dividends_amount_in_usd.to_s,
-        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftCol[0].Lines3_b[0].f1_05[0]" => "3",
-        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftCol[0].Lines3_b[0].f1_06[0]" => exemption_code,
-        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftCol[0].Lines3_b[0].f1_07[0]" => tax_withholding_percentage.to_s,
-        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftCol[0].Lines3_b[0].f1_08[0]" => "00",
-        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftCol[0].f1_09[0]" => "15",
-        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftCol[0].f1_10[0]" => "00",
-        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftCol[0].f1_11[0]" => "00",
-        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftCol[0].f1_13[0]" => dividends_net_amount_in_usd.to_s,
-        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftCol[0].f1_14[0]" => dividends_tax_amount_withheld_in_usd.to_s,
-        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftCol[0].f1_17[0]" => dividends_tax_amount_withheld_in_usd.to_s,
-        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftCol[0].f1_19[0]" => payer_tin,
-        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftCol[0].f1_20[0]" => "15",
-        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftCol[0].f1_21[0]" => "02",
-        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftCol[0].f1_22[0]" => company.name,
-        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftCol[0].f1_24[0]" => company.country_code,
-        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftCol[0].f1_26[0]" => company.street_address,
-        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftCol[0].f1_27[0]" => payer_details,
-        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftCol[0].f1_28[0]" => normalized_tax_field(billing_entity_name),
-        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftCol[0].f1_29[0]" => country_code,
-        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftCol[0].f1_30[0]" => normalized_street_address,
-        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftCol[0].f1_31[0]" => normalized_tax_field(full_city_address),
-        "topmostSubform[0].Copy#{tax_form_copy}[0].RightCol[0].f1_33[0]" => "16",
-        "topmostSubform[0].Copy#{tax_form_copy}[0].RightCol[0].f1_34[0]" => "23",
-        "topmostSubform[0].Copy#{tax_form_copy}[0].RightCol[0].f1_36[0]" => tax_id,
+        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftColumn[0].f1_03[0]" => "06",
+        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftColumn[0].f1_04[0]" => dividends_amount_in_usd.to_s,
+        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftColumn[0].Lines3_b[0].f1_05[0]" => "3",
+        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftColumn[0].Lines3_b[0].f1_06[0]" => exemption_code,
+        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftColumn[0].Lines3_b[0].f1_07[0]" => tax_withholding_percentage.to_s,
+        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftColumn[0].Lines3_b[0].f1_08[0]" => "00",
+        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftColumn[0].f1_09[0]" => "15",
+        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftColumn[0].f1_10[0]" => "00",
+        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftColumn[0].f1_11[0]" => "00",
+        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftColumn[0].f1_13[0]" => dividends_net_amount_in_usd.to_s,
+        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftColumn[0].f1_14[0]" => dividends_tax_amount_withheld_in_usd.to_s,
+        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftColumn[0].f1_17[0]" => dividends_tax_amount_withheld_in_usd.to_s,
+        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftColumn[0].f1_19[0]" => payer_tin,
+        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftColumn[0].f1_20[0]" => "15",
+        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftColumn[0].f1_21[0]" => "02",
+        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftColumn[0].f1_22[0]" => company.name,
+        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftColumn[0].f1_24[0]" => company.country_code,
+        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftColumn[0].f1_26[0]" => company.street_address,
+        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftColumn[0].f1_27[0]" => payer_details,
+        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftColumn[0].f1_28[0]" => normalized_tax_field(billing_entity_name),
+        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftColumn[0].f1_29[0]" => country_code,
+        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftColumn[0].f1_30[0]" => normalized_street_address,
+        "topmostSubform[0].Copy#{tax_form_copy}[0].RightColumn[0].f1_31[0]" => normalized_tax_field(full_city_address),
+        "topmostSubform[0].Copy#{tax_form_copy}[0].RightColumn[0].f1_33[0]" => "16",
+        "topmostSubform[0].Copy#{tax_form_copy}[0].RightColumn[0].f1_34[0]" => "23",
+        "topmostSubform[0].Copy#{tax_form_copy}[0].RightColumn[0].f1_36[0]" => tax_id,
       }
     end
 
diff --git a/backend/app/serializers/tax_documents/form_1099div_serializer.rb b/backend/app/serializers/tax_documents/form_1099div_serializer.rb
index cab50dce76..8cea040944 100644
--- a/backend/app/serializers/tax_documents/form_1099div_serializer.rb
+++ b/backend/app/serializers/tax_documents/form_1099div_serializer.rb
@@ -14,7 +14,7 @@ def form_fields_for(tax_form_copy)
       page_number = tax_form_copy == "A" ? "1" : "2"
 
       result = {
-        "topmostSubform[0].Copy#{tax_form_copy}[0].Copy#{tax_form_copy}Header[0].CalendarYear[0].f#{page_number}_1[0]" => formatted_tax_year,
+        "topmostSubform[0].Copy#{tax_form_copy}[0].CopyHeader[0].CalendarYear[0].f#{page_number}_1[0]" => tax_year.to_s,
         # Payer information
         "topmostSubform[0].Copy#{tax_form_copy}[0].LeftCol[0].f#{page_number}_2[0]" => payer_details,
         "topmostSubform[0].Copy#{tax_form_copy}[0].LeftCol[0].f#{page_number}_3[0]" => payer_tin,
diff --git a/backend/app/serializers/tax_documents/form_1099nec_serializer.rb b/backend/app/serializers/tax_documents/form_1099nec_serializer.rb
index 1508d67667..61db1ace5b 100644
--- a/backend/app/serializers/tax_documents/form_1099nec_serializer.rb
+++ b/backend/app/serializers/tax_documents/form_1099nec_serializer.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 class TaxDocuments::Form1099necSerializer < TaxDocuments::BaseSerializer
-  TAX_FORM_COPIES = %w[A 1 B 2 C].freeze
+  TAX_FORM_COPIES = %w[A 1 B 2].freeze
 
   def attributes
     TAX_FORM_COPIES.each_with_object({}) do |tax_form_copy, result|
@@ -10,32 +10,21 @@ def attributes
   end
 
   private
-    def header_for(tax_form_copy)
-      case tax_form_copy
-      when "A"
-        "Pg"
-      when "2"
-        "CopyC"
-      else
-        "Copy#{tax_form_copy}"
-      end
-    end
-
     def form_fields_for(tax_form_copy)
       page_number = tax_form_copy == "A" ? "1" : "2"
 
       {
-        "topmostSubform[0].Copy#{tax_form_copy}[0].#{header_for(tax_form_copy)}Header[0].CalendarYear[0].f#{page_number}_1[0]" => tax_year.to_s.last(2),
+        "topmostSubform[0].Copy#{tax_form_copy}[0].PgHeader[0].CalendarYear[0].f#{page_number}_1[0]" => tax_year.to_s,
         # Payer information
-        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftColumn[0].f#{page_number}_2[0]" => payer_details,
-        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftColumn[0].f#{page_number}_3[0]" => payer_tin,
+        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftCol[0].f#{page_number}_2[0]" => payer_details,
+        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftCol[0].f#{page_number}_3[0]" => payer_tin,
         # Recipient information
-        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftColumn[0].f#{page_number}_4[0]" => formatted_recipient_tin,
-        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftColumn[0].f#{page_number}_5[0]" => normalized_tax_field(billing_entity_name),
-        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftColumn[0].f#{page_number}_6[0]" => normalized_street_address,
-        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftColumn[0].f#{page_number}_7[0]" => normalized_tax_field(full_city_address),
+        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftCol[0].f#{page_number}_4[0]" => formatted_recipient_tin,
+        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftCol[0].f#{page_number}_5[0]" => normalized_tax_field(billing_entity_name),
+        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftCol[0].f#{page_number}_6[0]" => normalized_street_address,
+        "topmostSubform[0].Copy#{tax_form_copy}[0].LeftCol[0].f#{page_number}_7[0]" => normalized_tax_field(full_city_address),
         # Nonemployee compensation
-        "topmostSubform[0].Copy#{tax_form_copy}[0].RightColumn[0].f#{page_number}_9[0]" => compensation_amount_for_tax_year(tax_year),
+        "topmostSubform[0].Copy#{tax_form_copy}[0].RightCol[0].f#{page_number}_9[0]" => compensation_amount_for_tax_year(tax_year),
       }
     end
 
diff --git a/backend/config/data/tax_forms/1042-S.pdf b/backend/config/data/tax_forms/1042-S.pdf
index 14f267e286..65ae2444b7 100644
Binary files a/backend/config/data/tax_forms/1042-S.pdf and b/backend/config/data/tax_forms/1042-S.pdf differ
diff --git a/backend/config/data/tax_forms/1099-NEC.pdf b/backend/config/data/tax_forms/1099-NEC.pdf
index 4e8bd00eb0..e812c8a791 100644
Binary files a/backend/config/data/tax_forms/1099-NEC.pdf and b/backend/config/data/tax_forms/1099-NEC.pdf differ