diff --git a/app/forms/bank_details_form.rb b/app/forms/bank_details_form.rb
index 102c48329a..0d43ca6e94 100644
--- a/app/forms/bank_details_form.rb
+++ b/app/forms/bank_details_form.rb
@@ -7,7 +7,6 @@ class BankDetailsForm < Form
   attribute :banking_name, :string
   attribute :bank_sort_code, :string
   attribute :bank_account_number, :string
-  attribute :building_society_roll_number, :string
 
   attr_reader :hmrc_api_validation_attempted, :hmrc_api_validation_succeeded, :hmrc_api_response_error
 
@@ -15,12 +14,9 @@ class BankDetailsForm < Form
   validates :banking_name, format: {with: BANKING_NAME_REGEX_FILTER, message: i18n_error_message(:invalid_banking_name)}, if: -> { banking_name.present? }
   validates :bank_sort_code, presence: {message: i18n_error_message(:enter_sort_code)}
   validates :bank_account_number, presence: {message: i18n_error_message(:enter_account_number)}
-  validates :building_society_roll_number, presence: {message: i18n_error_message(:enter_roll_number)}, if: -> { answers.building_society? }
 
   validate :bank_account_number_must_be_eight_digits
   validate :bank_sort_code_must_be_six_digits
-  validate :building_society_roll_number_must_be_between_one_and_eighteen_digits
-  validate :building_society_roll_number_must_be_in_a_valid_format
 
   # This should be the last validation specified to prevent unnecessary API calls
   validate :bank_account_is_valid
@@ -32,7 +28,6 @@ def save
       banking_name: banking_name,
       bank_sort_code: normalised_bank_detail(bank_sort_code),
       bank_account_number: normalised_bank_detail(bank_account_number),
-      building_society_roll_number: building_society_roll_number,
       hmrc_bank_validation_succeeded: hmrc_bank_validation_succeeded
     )
 
diff --git a/app/forms/bank_or_building_society_form.rb b/app/forms/bank_or_building_society_form.rb
deleted file mode 100644
index b03601c17c..0000000000
--- a/app/forms/bank_or_building_society_form.rb
+++ /dev/null
@@ -1,39 +0,0 @@
-class BankOrBuildingSocietyForm < Form
-  attribute :bank_or_building_society
-
-  validates :bank_or_building_society,
-    inclusion: {
-      in: Claim.bank_or_building_societies.keys,
-      message: i18n_error_message(:select_bank_or_building_society)
-    }
-
-  def save
-    return false unless valid?
-
-    if bank_or_building_society_changed?
-      journey_session.answers.assign_attributes(
-        banking_name: nil,
-        bank_account_number: nil,
-        bank_sort_code: nil,
-        building_society_roll_number: nil
-      )
-    end
-
-    journey_session.answers.assign_attributes(bank_or_building_society:)
-
-    journey_session.save!
-  end
-
-  def radio_options
-    [
-      OpenStruct.new(id: :personal_bank_account, name: "Personal bank account"),
-      OpenStruct.new(id: :building_society, name: "Building society")
-    ]
-  end
-
-  private
-
-  def bank_or_building_society_changed?
-    answers.bank_or_building_society != bank_or_building_society
-  end
-end
diff --git a/app/models/journeys/base_answers_presenter.rb b/app/models/journeys/base_answers_presenter.rb
index 9d390a0537..094970ab68 100644
--- a/app/models/journeys/base_answers_presenter.rb
+++ b/app/models/journeys/base_answers_presenter.rb
@@ -25,13 +25,10 @@ def identity_answers
     end
 
     def payment_answers
-      change_slug = answers.building_society? ? "building-society-account" : "personal-bank-account"
       [].tap do |a|
-        a << [t("questions.bank_or_building_society"), answers.bank_or_building_society.to_s.humanize, "bank-or-building-society"]
-        a << ["Name on bank account", answers.banking_name, change_slug]
-        a << ["Bank sort code", answers.bank_sort_code, change_slug]
-        a << ["Bank account number", answers.bank_account_number, change_slug]
-        a << ["Building society roll number", answers.building_society_roll_number, change_slug] if answers.building_society_roll_number.present?
+        a << ["Name on bank account", answers.banking_name, "personal-bank-account"]
+        a << ["Bank sort code", answers.bank_sort_code, "personal-bank-account"]
+        a << ["Bank account number", answers.bank_account_number, "personal-bank-account"]
       end
     end
 
diff --git a/config/locales/en.yml b/config/locales/en.yml
index a6da19c7bd..c0d0c76ad6 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -78,9 +78,8 @@ en:
     personal_details: "Personal details"
     national_insurance_number: "What is your National Insurance number?"
     bank_details: "Enter bank account details"
-    bank_or_building_society: What account do you want the money paid into?
-    account_details: Enter your %{bank_or_building_society} details
-    account_hint: "For example: your name as it appears on your %{bank_or_building_society} statement or %{card} card."
+    account_details: Enter your personal bank account details
+    account_hint: "For example: your name as it appears on your personal bank account statement or %{card} card."
     check_your_account_details: Incorrect details will cause a delay to your payment.
     check_and_confirm_qualification_details: Check and confirm your qualification details
     qualification_details: Qualification details
@@ -108,7 +107,6 @@ en:
     teacher_reference_number: "Teacher reference number"
     national_insurance_number: "National Insurance number"
     email_address: "Email address"
-    building_society: "building society"
     personal_bank_account: "bank account"
     started_at: "Started at"
     submitted_at: "Submitted at"
@@ -157,8 +155,8 @@ en:
       student_loan_plan:
         title: "Check student loan plan"
       payroll_details:
-        title: "Check bank/building society account details"
-        question: "The claimant’s %{bank_or_building_society} details have not been automatically validated. Has the claimant confirmed their %{bank_or_building_society} details?"
+        title: "Check bank account details"
+        question: "The claimant’s personal bank account details have not been automatically validated. Has the claimant confirmed their personal bank account details?"
       census_subjects_taught:
         title: "Check eligible subjects are taught"
       visa:
@@ -234,17 +232,9 @@ en:
         enter_roll_number: Enter a roll number
         format_account_number: Account number must be 8 digits
         format_sort_code: Sort code must be 6 digits
-        format_roll_number:
-          Building society roll number must only include letters a to z, numbers, hyphens, spaces, forward slashes and
-          full stops
         invalid_sort_code: Enter a valid sort code
         invalid_account_number: Enter the account number associated with the name on the account and/or sort code
         invalid_banking_name: Enter a valid name on the account
-        length_roll_number: Building society roll number must be between 1 and 18 characters
-    bank_or_building_society:
-      errors:
-        select_bank_or_building_society:
-          Select if you want the money paid in to a personal bank account or building society
     address:
       questions:
         your_address: What is your address?
@@ -892,7 +882,7 @@ en:
         matching_details:
           title: Is this claim still valid despite having matching details with other claims?
         payroll_details:
-          title: "Check bank/building society account details"
+          title: "Check bank account details"
         provider_verification:
           title: "Has the provider confirmed the claimant's details?"
           contract_type:
diff --git a/spec/forms/bank_details_form_spec.rb b/spec/forms/bank_details_form_spec.rb
index d66f48280f..9dde933ade 100644
--- a/spec/forms/bank_details_form_spec.rb
+++ b/spec/forms/bank_details_form_spec.rb
@@ -22,7 +22,6 @@
         banking_name:,
         bank_sort_code:,
         bank_account_number:,
-        building_society_roll_number:,
         hmrc_validation_attempt_count:
       }
     end
@@ -38,7 +37,6 @@
     let(:banking_name) { "Jo Bloggs" }
     let(:bank_sort_code) { rand(100000..999999) }
     let(:bank_account_number) { rand(10000000..99999999) }
-    let(:building_society_roll_number) { nil }
     let(:hmrc_validation_attempt_count) { 0 }
 
     describe "#valid?" do
@@ -91,33 +89,6 @@
           it { is_expected.not_to be_valid }
         end
 
-        context "when building society" do
-          let(:journey_session) do
-            create(
-              :"#{journey::I18N_NAMESPACE}_session",
-              answers: attributes_for(
-                :"#{journey::I18N_NAMESPACE}_answers",
-                bank_or_building_society: "building_society"
-              )
-            )
-          end
-
-          context "with valid building society roll number" do
-            let(:building_society_roll_number) { "CXJ-K6 897/98X" }
-            it { is_expected.to be_valid }
-          end
-
-          context "with invalid building society roll number" do
-            let(:building_society_roll_number) { "123456789/ABC.CD-EFGH " }
-            it { is_expected.not_to be_valid }
-          end
-
-          context "with blank building society roll number" do
-            let(:building_society_roll_number) { "" }
-            it { is_expected.not_to be_valid }
-          end
-        end
-
         context "when HMRC bank validation is enabled", :with_hmrc_bank_validation_enabled do
           it "contacts the HMRC API" do
             form.valid?
diff --git a/spec/forms/bank_or_building_society_form_spec.rb b/spec/forms/bank_or_building_society_form_spec.rb
deleted file mode 100644
index 3be6dfc0d8..0000000000
--- a/spec/forms/bank_or_building_society_form_spec.rb
+++ /dev/null
@@ -1,90 +0,0 @@
-require "rails_helper"
-
-RSpec.describe BankOrBuildingSocietyForm, type: :model do
-  shared_examples "bank_or_building_society_form" do |journey|
-    before {
-      create(:journey_configuration, :student_loans)
-      create(:journey_configuration, :additional_payments)
-    }
-
-    let(:journey_session) do
-      create(
-        :"#{journey::I18N_NAMESPACE}_session",
-        answers: attributes_for(
-          :"#{journey::I18N_NAMESPACE}_answers",
-          :with_bank_details,
-          building_society_roll_number: "A123456"
-        )
-      )
-    end
-
-    let(:slug) { "bank-or-building-society-form" }
-    let(:claim_params) { {} }
-
-    subject(:form) do
-      described_class.new(
-        journey_session: journey_session,
-        journey: journey,
-        params: ActionController::Parameters.new({slug:, claim: claim_params})
-      )
-    end
-
-    describe "validations" do
-      it { should allow_value(%w[personal_bank_account building_society]).for(:bank_or_building_society).with_message("Select if you want the money paid in to a personal bank account or building society") }
-    end
-
-    describe "#save" do
-      context "when submitted with valid params" do
-        let(:claim_params) { {bank_or_building_society: "personal_bank_account"} }
-
-        it "saves bank_or_building_society" do
-          expect(form.save).to be true
-
-          expect(
-            journey_session.reload.answers.bank_or_building_society
-          ).to eq "personal_bank_account"
-        end
-      end
-
-      context "when bank_or_building_society has not changed" do
-        let(:claim_params) { {bank_or_building_society: "personal_bank_account"} }
-
-        it "doesn't reset dependent answers" do
-          expect { expect(form.save).to be true }.to(
-            not_change { journey_session.reload.answers.banking_name }.and(
-              not_change { journey_session.reload.answers.bank_account_number }
-            ).and(
-              not_change { journey_session.reload.answers.bank_sort_code }
-            ).and(
-              not_change { journey_session.reload.answers.building_society_roll_number }
-            )
-          )
-        end
-      end
-
-      context "when bank_or_building_society has changed" do
-        let(:claim_params) { {bank_or_building_society: "building_society"} }
-
-        it "resets dependent answers" do
-          expect { expect(form.save).to be true }.to(
-            change { journey_session.reload.answers.banking_name }.to(nil).and(
-              change { journey_session.reload.answers.bank_account_number }.to(nil)
-            ).and(
-              change { journey_session.reload.answers.bank_sort_code }.to(nil)
-            ).and(
-              change { journey_session.reload.answers.building_society_roll_number }.to(nil)
-            )
-          )
-        end
-      end
-    end
-  end
-
-  describe "for TeacherStudentLoanReimbursement journey" do
-    include_examples "bank_or_building_society_form", Journeys::TeacherStudentLoanReimbursement
-  end
-
-  describe "for AdditionalPaymentsForTeaching journey" do
-    include_examples "bank_or_building_society_form", Journeys::AdditionalPaymentsForTeaching
-  end
-end
diff --git a/spec/helpers/admin/claims_helper_spec.rb b/spec/helpers/admin/claims_helper_spec.rb
index 628224d9b3..dc65513444 100644
--- a/spec/helpers/admin/claims_helper_spec.rb
+++ b/spec/helpers/admin/claims_helper_spec.rb
@@ -657,15 +657,6 @@
         expect(code_msg(bank_account_verification_response, claim)).to eq "Error 400 - HMRC API failure. No checks have been completed on the claimant’s bank account details. Select yes to manually approve the claimant’s bank account details"
       end
     end
-
-    context "429 error with building society" do
-      let(:claim) { create(:claim, :submitted, bank_or_building_society: :building_society) }
-      let(:bank_account_verification_response) { Hmrc::BankAccountVerificationResponse.new(OpenStruct.new({code: 429, body: {}.to_json})) }
-
-      it "returns message with code and bank account" do
-        expect(code_msg(bank_account_verification_response, claim)).to eq "Error 429 - HMRC API failure. No checks have been completed on the claimant’s building society details. Select yes to manually approve the claimant’s building society details"
-      end
-    end
   end
 
   describe "#sort_code_msg" do
diff --git a/spec/support/journey_answers_presenter_shared_examples.rb b/spec/support/journey_answers_presenter_shared_examples.rb
index b083fe102c..5a44291df8 100644
--- a/spec/support/journey_answers_presenter_shared_examples.rb
+++ b/spec/support/journey_answers_presenter_shared_examples.rb
@@ -186,7 +186,6 @@
       create(
         :additional_payments_session,
         answers: {
-          bank_or_building_society: "personal_bank_account",
           bank_sort_code: "123456",
           bank_account_number: "12345678",
           banking_name: "Jo Bloggs"
@@ -199,7 +198,6 @@
     context "when a personal bank account is selected" do
       it "returns an array of questions and answers for displaying to the user for review" do
         expected_answers = [
-          [I18n.t("questions.bank_or_building_society"), "Personal bank account", "bank-or-building-society"],
           ["Name on bank account", "Jo Bloggs", "personal-bank-account"],
           ["Bank sort code", "123456", "personal-bank-account"],
           ["Bank account number", "12345678", "personal-bank-account"]
@@ -208,32 +206,5 @@
         expect(answers).to eq expected_answers
       end
     end
-
-    context "when a building society is selected" do
-      let(:journey_session) do
-        create(
-          :additional_payments_session,
-          answers: {
-            bank_or_building_society: "building_society",
-            bank_sort_code: "659007",
-            bank_account_number: "90770224",
-            banking_name: "David Badger-Hillary",
-            building_society_roll_number: "5890/87654321"
-          }
-        )
-      end
-
-      it "returns an array of questions and answers for displaying to the user for review" do
-        expected_answers = [
-          [I18n.t("questions.bank_or_building_society"), "Building society", "bank-or-building-society"],
-          ["Name on bank account", "David Badger-Hillary", "building-society-account"],
-          ["Bank sort code", "659007", "building-society-account"],
-          ["Bank account number", "90770224", "building-society-account"],
-          ["Building society roll number", "5890/87654321", "building-society-account"]
-        ]
-
-        expect(answers).to eq expected_answers
-      end
-    end
   end
 end