diff --git a/app/services/acuant/acuant_client.rb b/app/services/acuant/acuant_client.rb
index ba93cf64a6e..429e285d0d1 100644
--- a/app/services/acuant/acuant_client.rb
+++ b/app/services/acuant/acuant_client.rb
@@ -33,7 +33,7 @@ def post_selfie(image:, instance_id:)
       merge_facial_match_and_liveness_response(facial_match_response, liveness_response)
     end
 
-    # rubocop:disable Metrics/AbcSize
+    # rubocop:disable Metrics/AbcSize, Metrics/MethodLength
     def post_images(front_image:, back_image:, selfie_image:,
                     liveness_checking_enabled: nil, instance_id: nil)
       document = create_document
@@ -49,12 +49,16 @@ def post_images(front_image:, back_image:, selfie_image:,
       if results.success? && liveness_checking_enabled
         pii = results.pii_from_doc
         selfie_response = post_selfie(image: selfie_image, instance_id: instance_id)
-        Acuant::Responses::ResponseWithPii.new(selfie_response, pii)
+        Acuant::Responses::ResponseWithPii.new(
+          acuant_response: selfie_response,
+          pii: pii,
+          billed: results.result_code&.billed?,
+        )
       else
         results
       end
     end
-    # rubocop:enable Metrics/AbcSize
+    # rubocop:enable Metrics/AbcSize, Metrics/MethodLength
 
     def get_results(instance_id:)
       Requests::GetResultsRequest.new(instance_id: instance_id).fetch
diff --git a/app/services/acuant/responses/get_results_response.rb b/app/services/acuant/responses/get_results_response.rb
index 0a12b28c138..59a7ccb47f3 100644
--- a/app/services/acuant/responses/get_results_response.rb
+++ b/app/services/acuant/responses/get_results_response.rb
@@ -1,9 +1,6 @@
 module Acuant
   module Responses
     class GetResultsResponse < Acuant::Response
-      GOOD_RESULT = 1
-      FYI_RESULT = 2
-
       def initialize(http_response)
         @http_response = http_response
         super(
@@ -25,11 +22,17 @@ def pii_from_doc
       def to_h
         {
           success: success?,
-          erorrs: errors,
+          errors: errors,
           exception: exception,
+          result: result_code.name,
         }
       end
 
+      # @return [Acuant::ResultCode::ResultCode]
+      def result_code
+        Acuant::ResultCodes.from_int(parsed_response_body['Result'])
+      end
+
       private
 
       attr_reader :http_response
@@ -57,7 +60,7 @@ def raw_alerts
       end
 
       def successful_result?
-        parsed_response_body['Result'] == GOOD_RESULT
+        result_code == Acuant::ResultCodes::PASSED
       end
     end
   end
diff --git a/app/services/acuant/responses/liveness_response.rb b/app/services/acuant/responses/liveness_response.rb
index 98a89ce9e21..2ae6aba11ef 100644
--- a/app/services/acuant/responses/liveness_response.rb
+++ b/app/services/acuant/responses/liveness_response.rb
@@ -30,6 +30,7 @@ def extra_attributes
         {
           liveness_score: liveness_score,
           acuant_error: acuant_error,
+          liveness_assessment: liveness_assessment,
         }
       end
 
@@ -42,7 +43,11 @@ def parsed_response_body
       end
 
       def successful_result?
-        parsed_response_body.dig('LivenessResult', 'LivenessAssessment') == 'Live'
+        liveness_assessment == 'Live'
+      end
+
+      def liveness_assessment
+        parsed_response_body.dig('LivenessResult', 'LivenessAssessment')
       end
     end
   end
diff --git a/app/services/acuant/responses/response_with_pii.rb b/app/services/acuant/responses/response_with_pii.rb
index bcea99335f4..fc2a6fc6905 100644
--- a/app/services/acuant/responses/response_with_pii.rb
+++ b/app/services/acuant/responses/response_with_pii.rb
@@ -1,12 +1,12 @@
 module Acuant
   module Responses
     class ResponseWithPii < Acuant::Response
-      def initialize(acuant_response, pii)
+      def initialize(acuant_response:, pii:, billed:)
         super(
           success: acuant_response.success?,
           errors: acuant_response.errors,
           exception: acuant_response.exception,
-          extra: acuant_response.extra,
+          extra: acuant_response.extra.merge(billed: billed),
         )
         @pii = pii
       end
diff --git a/app/services/acuant/result_codes.rb b/app/services/acuant/result_codes.rb
new file mode 100644
index 00000000000..5377d0c3386
--- /dev/null
+++ b/app/services/acuant/result_codes.rb
@@ -0,0 +1,36 @@
+module Acuant
+  module ResultCodes
+    ResultCode = Struct.new(:code, :name, :billed) do
+      alias_method :billed?, :billed
+    end
+
+    # The authentication test results are unknown. We are not billed for these
+    UNKNOWN = ResultCode.new(0, 'Unknown', false).freeze
+    # The authentication test passed.
+    PASSED = ResultCode.new(1, 'Passed', true).freeze
+    # The authentication test failed.
+    FAILED = ResultCode.new(2, 'Failed', true).freeze
+    # The authentication test was skipped (was not run).
+    SKIPPED = ResultCode.new(3, 'Skipped', true).freeze
+    # The authentication test was inconclusive and further investigation is warranted.
+    CAUTION = ResultCode.new(4, 'Caution', true).freeze
+    # The authentication test results requires user attention.
+    ATTENTION = ResultCode.new(5, 'Attention', true).freeze
+
+    ALL = [
+      UNKNOWN,
+      PASSED,
+      FAILED,
+      SKIPPED,
+      CAUTION,
+      ATTENTION,
+    ].freeze
+
+    BY_CODE = ALL.map { |r| [r.code, r] }.to_h.freeze
+
+    # @return [ResultCode]
+    def self.from_int(code)
+      BY_CODE[code]
+    end
+  end
+end
diff --git a/app/services/db/proofing_cost/add_user_proofing_cost.rb b/app/services/db/proofing_cost/add_user_proofing_cost.rb
index 22d0b85fc33..4430e283822 100644
--- a/app/services/db/proofing_cost/add_user_proofing_cost.rb
+++ b/app/services/db/proofing_cost/add_user_proofing_cost.rb
@@ -4,6 +4,7 @@ class AddUserProofingCost
       TOKEN_WHITELIST = %i[
         acuant_front_image
         acuant_back_image
+        acuant_result
         aamva
         lexis_nexis_resolution
         lexis_nexis_address
diff --git a/app/services/doc_auth_mock/doc_auth_mock_client.rb b/app/services/doc_auth_mock/doc_auth_mock_client.rb
index ce1f0a84222..4a980c735d5 100644
--- a/app/services/doc_auth_mock/doc_auth_mock_client.rb
+++ b/app/services/doc_auth_mock/doc_auth_mock_client.rb
@@ -1,4 +1,4 @@
-# rubocop:disable Lint/UnusedMethodArgument
+# rubocop:disable Lint/UnusedMethodArgument, Metrics/ClassLength
 module DocAuthMock
   class DocAuthMockClient
     class << self
@@ -48,7 +48,7 @@ def post_selfie(image:, instance_id:)
       Acuant::Response.new(success: true)
     end
 
-    # rubocop:disable Metrics/AbcSize
+    # rubocop:disable Metrics/AbcSize, Metrics/MethodLength
     def post_images(front_image:, back_image:, selfie_image:,
                     liveness_checking_enabled: nil, instance_id: nil)
       return mocked_response_for_method(__method__) if method_mocked?(__method__)
@@ -64,12 +64,16 @@ def post_images(front_image:, back_image:, selfie_image:,
       if results.success? && liveness_checking_enabled
         pii = results.pii_from_doc
         selfie_response = post_selfie(image: selfie_image, instance_id: instance_id)
-        Acuant::Responses::ResponseWithPii.new(selfie_response, pii)
+        Acuant::Responses::ResponseWithPii.new(
+          acuant_response: selfie_response,
+          pii: pii,
+          billed: true,
+        )
       else
         results
       end
     end
-    # rubocop:enable Metrics/AbcSize
+    # rubocop:enable Metrics/AbcSize, Metrics/MethodLength
 
     def get_results(instance_id:)
       return mocked_response_for_method(__method__) if method_mocked?(__method__)
@@ -129,4 +133,4 @@ def failure(message, extra = nil)
     end
   end
 end
-# rubocop:enable Lint/UnusedMethodArgument
+# rubocop:enable Lint/UnusedMethodArgument, Metrics/ClassLength
diff --git a/app/services/doc_auth_mock/responses/get_results_response.rb b/app/services/doc_auth_mock/responses/get_results_response.rb
index 2136dc05415..d0cfc7b48b3 100644
--- a/app/services/doc_auth_mock/responses/get_results_response.rb
+++ b/app/services/doc_auth_mock/responses/get_results_response.rb
@@ -3,12 +3,19 @@ module Responses
     class GetResultsResponse < Acuant::Response
       attr_reader :pii_from_doc
 
-      def initialize(success: true, errors: [], exception: nil, pii_from_doc:)
+      def initialize(
+        success: true,
+        errors: [],
+        exception: nil,
+        pii_from_doc:,
+        billed: true
+      )
         @pii_from_doc = pii_from_doc
         super(
           success: success,
           errors: errors,
           exception: exception,
+          extra: { billed: billed },
         )
       end
     end
diff --git a/app/services/doc_auth_mock/result_response_builder.rb b/app/services/doc_auth_mock/result_response_builder.rb
index 0abe81e0356..1085da792b6 100644
--- a/app/services/doc_auth_mock/result_response_builder.rb
+++ b/app/services/doc_auth_mock/result_response_builder.rb
@@ -27,6 +27,7 @@ def call
         success: success?,
         errors: errors,
         pii_from_doc: pii_from_doc,
+        billed: true,
       )
     end
 
diff --git a/app/services/idv/steps/back_image_step.rb b/app/services/idv/steps/back_image_step.rb
index 33f66a3d47a..bcaa19bb69b 100644
--- a/app/services/idv/steps/back_image_step.rb
+++ b/app/services/idv/steps/back_image_step.rb
@@ -19,6 +19,7 @@ def fetch_doc_auth_results_or_redirect_to_selfie
         return if liveness_checking_enabled?
 
         get_results_response = doc_auth_client.get_results(instance_id: flow_session[:instance_id])
+        add_cost(:acuant_result) if get_results_response.to_h[:billed]
         if get_results_response.success?
           mark_step_complete(:selfie)
           save_proofing_components
diff --git a/app/services/idv/steps/doc_auth_base_step.rb b/app/services/idv/steps/doc_auth_base_step.rb
index 3c74fef5b7b..045d8a930bb 100644
--- a/app/services/idv/steps/doc_auth_base_step.rb
+++ b/app/services/idv/steps/doc_auth_base_step.rb
@@ -2,9 +2,6 @@
 module Idv
   module Steps
     class DocAuthBaseStep < Flow::BaseStep
-      GOOD_RESULT = 1
-      FYI_RESULT = 2
-
       def initialize(flow)
         super(flow, :doc_auth)
       end
@@ -135,7 +132,7 @@ def post_images
           liveness_checking_enabled: liveness_checking_enabled?,
         )
         # DP: should these cost recordings happen in the doc_auth_client?
-        add_costs
+        add_costs(result)
         result
       end
 
@@ -171,10 +168,11 @@ def add_cost(token)
         Db::ProofingCost::AddUserProofingCost.call(user_id, token)
       end
 
-      def add_costs
+      def add_costs(result)
         add_cost(:acuant_front_image)
         add_cost(:acuant_back_image)
         add_cost(:acuant_selfie) if liveness_checking_enabled?
+        add_cost(:acuant_result) if result.to_h[:billed]
       end
 
       def sp_session
diff --git a/db/migrate/20200731213827_add_acuant_result_to_proofing_costs.rb b/db/migrate/20200731213827_add_acuant_result_to_proofing_costs.rb
new file mode 100644
index 00000000000..fbc9e53b143
--- /dev/null
+++ b/db/migrate/20200731213827_add_acuant_result_to_proofing_costs.rb
@@ -0,0 +1,5 @@
+class AddAcuantResultToProofingCosts < ActiveRecord::Migration[5.2]
+  def change
+    add_column :proofing_costs, :acuant_result_count, :integer, default: 0
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index b423803ba02..20591c48235 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2020_07_23_214611) do
+ActiveRecord::Schema.define(version: 2020_07_31_213827) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -380,6 +380,7 @@
     t.integer "phone_otp_count", default: 0
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
+    t.integer "acuant_result_count", default: 0
     t.index ["user_id"], name: "index_proofing_costs_on_user_id", unique: true
   end
 
diff --git a/spec/features/reports/proofing_costs_report_spec.rb b/spec/features/reports/proofing_costs_report_spec.rb
index a971fa403c7..1fdb2b913fb 100644
--- a/spec/features/reports/proofing_costs_report_spec.rb
+++ b/spec/features/reports/proofing_costs_report_spec.rb
@@ -4,7 +4,7 @@
   include IdvStepHelper
   include DocAuthHelper
 
-  let(:subject) { Reports::ProofingCostsReport }
+  let(:report) { JSON.parse(Reports::ProofingCostsReport.new.call) }
   let(:user) { create(:user, :signed_up) }
   let(:user2) { create(:user, :signed_up) }
   let(:summary1) do
@@ -21,6 +21,7 @@
     {
       'acuant_front_image_count_average' => 1.0,
       'acuant_back_image_count_average' => 1.0,
+      'acuant_result_count_average' => 1.0,
       'aamva_count_average' => 1.0,
       'lexis_nexis_resolution_count_average' => 1.0,
       'gpo_letter_count_average' => 0.0,
@@ -30,14 +31,14 @@
   end
 
   it 'works for no records' do
-    expect(JSON.parse(subject.new.call)).to eq({})
+    expect(report).to eq({})
   end
 
   it 'works for one flow' do
     sign_in_and_2fa_user(user)
     complete_doc_auth_steps_before_doc_success_step
 
-    expect(JSON.parse(subject.new.call)).to eq(doc_success_funnel.merge(summary1))
+    expect(report).to eq(doc_success_funnel.merge(summary1))
   end
 
   it 'works for two flows' do
@@ -46,6 +47,6 @@
     sign_in_and_2fa_user(user2)
     complete_doc_auth_steps_before_doc_success_step
 
-    expect(JSON.parse(subject.new.call)).to eq(doc_success_funnel.merge(summary2))
+    expect(report).to eq(doc_success_funnel.merge(summary2))
   end
 end
diff --git a/spec/services/acuant/responses/get_results_response_spec.rb b/spec/services/acuant/responses/get_results_response_spec.rb
index 89e1df14e03..bd444395d57 100644
--- a/spec/services/acuant/responses/get_results_response_spec.rb
+++ b/spec/services/acuant/responses/get_results_response_spec.rb
@@ -15,6 +15,14 @@
       expect(response.success?).to eq(true)
       expect(response.errors).to eq([])
       expect(response.exception).to be_nil
+      expect(response.to_h).to eq(
+        success: true,
+        errors: [],
+        exception: nil,
+        result: 'Passed',
+      )
+      expect(response.result_code).to eq(Acuant::ResultCodes::PASSED)
+      expect(response.result_code.billed?).to eq(true)
     end
 
     it 'parsed PII from the doc' do
@@ -52,6 +60,8 @@
         [I18n.t('friendly_errors.doc_auth.document_type_could_not_be_determined')],
       )
       expect(response.exception).to be_nil
+      expect(response.result_code).to eq(Acuant::ResultCodes::UNKNOWN)
+      expect(response.result_code.billed?).to eq(false)
     end
 
     context 'when a friendly error does not exist for the acuant error message' do
diff --git a/spec/services/acuant/responses/liveness_response_spec.rb b/spec/services/acuant/responses/liveness_response_spec.rb
index 9a82ced4200..2bea2331814 100644
--- a/spec/services/acuant/responses/liveness_response_spec.rb
+++ b/spec/services/acuant/responses/liveness_response_spec.rb
@@ -17,6 +17,7 @@
         success: true,
         errors: [],
         exception: nil,
+        liveness_assessment: 'Live',
         liveness_score: 99,
         acuant_error: { message: nil, code: nil },
       )
@@ -39,6 +40,7 @@
         success: false,
         errors: [I18n.t('errors.doc_auth.selfie')],
         exception: nil,
+        liveness_assessment: nil,
         liveness_score: nil,
         acuant_error: {
           message: 'Face is too small. Move the camera closer to the face and retake the picture.',
diff --git a/spec/services/acuant/result_codes_spec.rb b/spec/services/acuant/result_codes_spec.rb
new file mode 100644
index 00000000000..9af0fcc207f
--- /dev/null
+++ b/spec/services/acuant/result_codes_spec.rb
@@ -0,0 +1,16 @@
+require 'rails_helper'
+
+RSpec.describe Acuant::ResultCodes do
+  describe '.from_int' do
+    it 'is a result code for the int' do
+      result_code = Acuant::ResultCodes.from_int(1)
+      expect(result_code).to be_a(Acuant::ResultCodes::ResultCode)
+      expect(result_code.billed?).to eq(true)
+    end
+
+    it 'is nil when there is no matching code' do
+      result_code = Acuant::ResultCodes.from_int(999)
+      expect(result_code).to be_nil
+    end
+  end
+end