diff --git a/app/models/customer.rb b/app/models/customer.rb
index 5ea0e18d66b..d1e44b1d71a 100644
--- a/app/models/customer.rb
+++ b/app/models/customer.rb
@@ -128,17 +128,6 @@ def shipping_address
     }
   end
 
-  def same_billing_and_shipping_address?
-    return true if shipping_address.values.all?(&:blank?)
-
-    address_line1 == shipping_address_line1 &&
-      address_line2 == shipping_address_line2 &&
-      city == shipping_city &&
-      zipcode == shipping_zipcode &&
-      state == shipping_state &&
-      country == shipping_country
-  end
-
   private
 
   def ensure_slug
diff --git a/app/services/integrations/aggregator/contacts/payloads/netsuite.rb b/app/services/integrations/aggregator/contacts/payloads/netsuite.rb
index f3d4372d81b..f667ed35d09 100644
--- a/app/services/integrations/aggregator/contacts/payloads/netsuite.rb
+++ b/app/services/integrations/aggregator/contacts/payloads/netsuite.rb
@@ -8,7 +8,7 @@ class Netsuite < BasePayload
           def create_body
             {
               'type' => 'customer', # Fixed value
-              'isDynamic' => true, # Fixed value
+              'isDynamic' => false, # Fixed value
               'columns' => {
                 'companyname' => customer.name,
                 'subsidiary' => subsidiary_id,
@@ -21,8 +21,7 @@ def create_body
               },
               'options' => {
                 'ignoreMandatoryFields' => false # Fixed value
-              },
-              'lines' => lines
+              }
             }
           end
 
@@ -47,65 +46,6 @@ def update_body
 
           private
 
-          def lines
-            if customer.same_billing_and_shipping_address?
-              [
-                {
-                  'lineItems' => [
-                    {
-                      'defaultshipping' => true,
-                      'defaultbilling' => true,
-                      'subObjectId' => 'addressbookaddress',
-                      'subObject' => {
-                        'addr1' => customer.address_line1,
-                        'addr2' => customer.address_line2,
-                        'city' => customer.city,
-                        'zip' => customer.zipcode,
-                        'state' => customer.state,
-                        'country' => customer.country
-                      }
-                    }
-                  ],
-                  'sublistId' => 'addressbook'
-                }
-              ]
-            else
-              [
-                {
-                  'lineItems' => [
-                    {
-                      'defaultshipping' => false,
-                      'defaultbilling' => true,
-                      'subObjectId' => 'addressbookaddress',
-                      'subObject' => {
-                        'addr1' => customer.address_line1,
-                        'addr2' => customer.address_line2,
-                        'city' => customer.city,
-                        'zip' => customer.zipcode,
-                        'state' => customer.state,
-                        'country' => customer.country
-                      }
-                    },
-                    {
-                      'defaultshipping' => true,
-                      'defaultbilling' => false,
-                      'subObjectId' => 'addressbookaddress',
-                      'subObject' => {
-                        'addr1' => customer.shipping_address_line1,
-                        'addr2' => customer.shipping_address_line2,
-                        'city' => customer.shipping_city,
-                        'zip' => customer.shipping_zipcode,
-                        'state' => customer.shipping_state,
-                        'country' => customer.shipping_country
-                      }
-                    }
-                  ],
-                  'sublistId' => 'addressbook'
-                }
-              ]
-            end
-          end
-
           def customer_url
             url = ENV["LAGO_FRONT_URL"].presence || "https://app.getlago.com"
 
diff --git a/spec/factories/customers.rb b/spec/factories/customers.rb
index c5f341b38cc..01988f9abdf 100644
--- a/spec/factories/customers.rb
+++ b/spec/factories/customers.rb
@@ -18,23 +18,5 @@
     legal_name { Faker::Company.name }
     legal_number { Faker::Company.duns_number }
     currency { 'EUR' }
-
-    trait :with_shipping_address do
-      shipping_address_line1 { Faker::Address.street_address }
-      shipping_address_line2 { Faker::Address.secondary_address }
-      shipping_city { Faker::Address.city }
-      shipping_zipcode { Faker::Address.zip_code }
-      shipping_state { Faker::Address.state }
-      shipping_country { Faker::Address.country_code }
-    end
-
-    trait :with_same_billing_and_shipping_address do
-      shipping_address_line1 { address_line1 }
-      shipping_address_line2 { address_line2 }
-      shipping_city { city }
-      shipping_zipcode { zipcode }
-      shipping_state { state }
-      shipping_country { country }
-    end
   end
 end
diff --git a/spec/models/customer_spec.rb b/spec/models/customer_spec.rb
index 3e74b2eabf6..3a2738b4863 100644
--- a/spec/models/customer_spec.rb
+++ b/spec/models/customer_spec.rb
@@ -290,34 +290,4 @@
       end
     end
   end
-
-  describe '#same_billing_and_shipping_address?' do
-    subject(:method_call) { customer.same_billing_and_shipping_address? }
-
-    context 'when shipping address is present' do
-      context 'when shipping address is not the same as billing address' do
-        let(:customer) { build_stubbed(:customer, :with_shipping_address) }
-
-        it 'returns false' do
-          expect(subject).to eq(false)
-        end
-      end
-
-      context 'when shipping address is the same as billing address' do
-        let(:customer) { build_stubbed(:customer, :with_same_billing_and_shipping_address) }
-
-        it 'returns true' do
-          expect(subject).to eq(true)
-        end
-      end
-    end
-
-    context 'when shipping address is not present' do
-      let(:customer) { build_stubbed(:customer) }
-
-      it 'returns true' do
-        expect(subject).to eq(true)
-      end
-    end
-  end
 end
diff --git a/spec/services/integrations/aggregator/contacts/create_service_spec.rb b/spec/services/integrations/aggregator/contacts/create_service_spec.rb
index 54da602d54c..4d184f4d936 100644
--- a/spec/services/integrations/aggregator/contacts/create_service_spec.rb
+++ b/spec/services/integrations/aggregator/contacts/create_service_spec.rb
@@ -5,7 +5,7 @@
 RSpec.describe Integrations::Aggregator::Contacts::CreateService do
   subject(:service_call) { described_class.call(integration:, customer:, subsidiary_id:) }
 
-  let(:customer) { create(:customer, :with_same_billing_and_shipping_address, organization:) }
+  let(:customer) { create(:customer, organization:) }
   let(:subsidiary_id) { '1' }
   let(:organization) { create(:organization) }
   let(:lago_client) { instance_double(LagoHttpClient::Client) }
@@ -46,7 +46,7 @@
         let(:params) do
           {
             'type' => 'customer',
-            'isDynamic' => true,
+            'isDynamic' => false,
             'columns' => {
               'companyname' => customer.name,
               'subsidiary' => subsidiary_id,
@@ -59,27 +59,7 @@
             },
             'options' => {
               'ignoreMandatoryFields' => false
-            },
-            'lines' => [
-              {
-                'lineItems' => [
-                  {
-                    'defaultshipping' => true,
-                    'defaultbilling' => true,
-                    'subObjectId' => 'addressbookaddress',
-                    'subObject' => {
-                      'addr1' => customer.address_line1,
-                      'addr2' => customer.address_line2,
-                      'city' => customer.city,
-                      'zip' => customer.zipcode,
-                      'state' => customer.state,
-                      'country' => customer.country
-                    }
-                  }
-                ],
-                'sublistId' => 'addressbook'
-              }
-            ]
+            }
           }
         end
 
@@ -179,7 +159,7 @@
       let(:params) do
         {
           'type' => 'customer',
-          'isDynamic' => true,
+          'isDynamic' => false,
           'columns' => {
             'companyname' => customer.name,
             'subsidiary' => subsidiary_id,
@@ -192,27 +172,7 @@
           },
           'options' => {
             'ignoreMandatoryFields' => false
-          },
-          'lines' => [
-            {
-              'lineItems' => [
-                {
-                  'defaultshipping' => true,
-                  'defaultbilling' => true,
-                  'subObjectId' => 'addressbookaddress',
-                  'subObject' => {
-                    'addr1' => customer.address_line1,
-                    'addr2' => customer.address_line2,
-                    'city' => customer.city,
-                    'zip' => customer.zipcode,
-                    'state' => customer.state,
-                    'country' => customer.country
-                  }
-                }
-              ],
-              'sublistId' => 'addressbook'
-            }
-          ]
+          }
         }
       end
 
diff --git a/spec/services/integrations/aggregator/contacts/payloads/netsuite_spec.rb b/spec/services/integrations/aggregator/contacts/payloads/netsuite_spec.rb
index 2d736c7dfc5..741a11af258 100644
--- a/spec/services/integrations/aggregator/contacts/payloads/netsuite_spec.rb
+++ b/spec/services/integrations/aggregator/contacts/payloads/netsuite_spec.rb
@@ -4,8 +4,8 @@
 
 RSpec.describe Integrations::Aggregator::Contacts::Payloads::Netsuite do
   let(:integration) { integration_customer.integration }
-  let(:integration_customer) { FactoryBot.create(:netsuite_customer, customer:) }
-  let(:customer) { create(:customer) }
+  let(:customer) { integration_customer.customer }
+  let(:integration_customer) { FactoryBot.create(:netsuite_customer) }
   let(:subsidiary_id) { Faker::Number.number(digits: 2) }
   let(:payload) { described_class.new(integration:, customer:, integration_customer:, subsidiary_id:) }
   let(:customer_link) { payload.__send__(:customer_url) }
@@ -16,7 +16,7 @@
     let(:payload_body) do
       {
         'type' => 'customer',
-        'isDynamic' => true,
+        'isDynamic' => false,
         'columns' => {
           'companyname' => customer.name,
           'subsidiary' => subsidiary_id,
@@ -29,117 +29,12 @@
         },
         'options' => {
           'ignoreMandatoryFields' => false
-        },
-        'lines' => lines
+        }
       }
     end
 
-    context 'when shipping address is present' do
-      context 'when shipping address is not the same as billing address' do
-        let(:customer) { create(:customer, :with_shipping_address) }
-
-        let(:lines) do
-          [
-            {
-              'lineItems' => [
-                {
-                  'defaultshipping' => false,
-                  'defaultbilling' => true,
-                  'subObjectId' => 'addressbookaddress',
-                  'subObject' => {
-                    'addr1' => customer.address_line1,
-                    'addr2' => customer.address_line2,
-                    'city' => customer.city,
-                    'zip' => customer.zipcode,
-                    'state' => customer.state,
-                    'country' => customer.country
-                  }
-                },
-                {
-                  'defaultshipping' => true,
-                  'defaultbilling' => false,
-                  'subObjectId' => 'addressbookaddress',
-                  'subObject' => {
-                    'addr1' => customer.shipping_address_line1,
-                    'addr2' => customer.shipping_address_line2,
-                    'city' => customer.shipping_city,
-                    'zip' => customer.shipping_zipcode,
-                    'state' => customer.shipping_state,
-                    'country' => customer.shipping_country
-                  }
-                }
-              ],
-              'sublistId' => 'addressbook'
-            }
-          ]
-        end
-
-        it 'returns the payload body' do
-          expect(subject).to eq payload_body
-        end
-      end
-
-      context 'when shipping address is the same as billing address' do
-        let(:customer) { create(:customer, :with_same_billing_and_shipping_address) }
-
-        let(:lines) do
-          [
-            {
-              'lineItems' => [
-                {
-                  'defaultshipping' => true,
-                  'defaultbilling' => true,
-                  'subObjectId' => 'addressbookaddress',
-                  'subObject' => {
-                    'addr1' => customer.address_line1,
-                    'addr2' => customer.address_line2,
-                    'city' => customer.city,
-                    'zip' => customer.zipcode,
-                    'state' => customer.state,
-                    'country' => customer.country
-                  }
-                }
-              ],
-              'sublistId' => 'addressbook'
-            }
-          ]
-        end
-
-        it 'returns the payload body' do
-          expect(subject).to eq payload_body
-        end
-      end
-    end
-
-    context 'when shipping address is not present' do
-      let(:customer) { create(:customer) }
-
-      let(:lines) do
-        [
-          {
-            'lineItems' => [
-              {
-                'defaultshipping' => true,
-                'defaultbilling' => true,
-                'subObjectId' => 'addressbookaddress',
-                'subObject' => {
-                  'addr1' => customer.address_line1,
-                  'addr2' => customer.address_line2,
-                  'city' => customer.city,
-                  'zip' => customer.zipcode,
-                  'state' => customer.state,
-                  'country' => customer.country
-                }
-              }
-            ],
-            'sublistId' => 'addressbook'
-          }
-        ]
-      end
-
-      it 'returns the payload body' do
-        expect(subject).to eq payload_body
-      end
+    it "returns the payload body" do
+      expect(subject).to eq payload_body
     end
   end