diff --git a/app/controllers/repp/v1/accounts_controller.rb b/app/controllers/repp/v1/accounts_controller.rb
index 89c14808f..1e0fde466 100644
--- a/app/controllers/repp/v1/accounts_controller.rb
+++ b/app/controllers/repp/v1/accounts_controller.rb
@@ -4,8 +4,28 @@ module Repp
       def balance
         resp = { balance: current_user.registrar.cash_account.balance,
                  currency: current_user.registrar.cash_account.currency }
+        resp[:transactions] = activities if params[:detailed] == 'true'
         render_success(data: resp)
       end
+
+      def activities
+        arr = []
+        registrar_activities.each do |a|
+          arr << { created_at: a.created_at, description: a.description,
+                   type: a.activity_type == 'add_credit' ? 'credit' : 'debit',
+                   sum: a.sum, balance: a.new_balance }
+        end
+
+        arr
+      end
+
+      def registrar_activities
+        activities = current_user.registrar.cash_account.activities.order(created_at: :desc)
+        activities = activities.where('created_at >= ?', params[:from]) if params[:from]
+        activities = activities.where('created_at <= ?', params[:until]) if params[:until]
+
+        activities
+      end
     end
   end
 end
diff --git a/app/models/account_activity.rb b/app/models/account_activity.rb
index d8e6be4d4..9df64209a 100644
--- a/app/models/account_activity.rb
+++ b/app/models/account_activity.rb
@@ -13,6 +13,9 @@ class AccountActivity < ApplicationRecord
   def update_balance
     account.balance += sum
     account.save
+
+    self.new_balance = account.balance
+    save
   end
 
   class << self
diff --git a/app/views/registrar/account_activities/index.html.erb b/app/views/registrar/account_activities/index.html.erb
index c5eaf2063..aefcdd47f 100644
--- a/app/views/registrar/account_activities/index.html.erb
+++ b/app/views/registrar/account_activities/index.html.erb
@@ -14,7 +14,7 @@
             <table class="table table-hover table-condensed">
                 <thead>
                 <tr>
-                    <th class="col-xs-5">
+                    <th class="col-xs-3">
                         <%= sort_link(@q, 'description') %>
                     </th>
                     <th class="col-xs-2">
@@ -26,6 +26,9 @@
                     <th class="col-xs-2">
                         <%= sort_link(@q, 'sum') %>
                     </th>
+                    <th class="col-xs-2">
+                        <%= sort_link(@q, 'new_balance', 'New balance') %>
+                    </th>
                 </tr>
                 </thead>
                 <tbody>
@@ -45,6 +48,9 @@
                         <td class="<%= c %>">
                             <%= s %>
                         </td>
+                        <td>
+                            <%= x.new_balance.present? ? "#{currency(x.new_balance)} EUR" : 'N/A' %>
+                        </td>
                     </tr>
                 <% end %>
                 </tbody>
diff --git a/db/migrate/20210215101019_add_new_balance_to_account_activity.rb b/db/migrate/20210215101019_add_new_balance_to_account_activity.rb
new file mode 100644
index 000000000..64c829833
--- /dev/null
+++ b/db/migrate/20210215101019_add_new_balance_to_account_activity.rb
@@ -0,0 +1,5 @@
+class AddNewBalanceToAccountActivity < ActiveRecord::Migration[6.0]
+  def change
+    add_column :account_activities, :new_balance, :decimal, precision: 10, scale: 2, null: true
+  end
+end
diff --git a/db/structure.sql b/db/structure.sql
index acf134a55..de2243597 100644
--- a/db/structure.sql
+++ b/db/structure.sql
@@ -226,7 +226,8 @@ CREATE TABLE public.account_activities (
     creator_str character varying,
     updator_str character varying,
     activity_type character varying,
-    price_id integer
+    price_id integer,
+    new_balance numeric(10,2)
 );
 
 
@@ -4959,6 +4960,7 @@ INSERT INTO "schema_migrations" (version) VALUES
 ('20200908131554'),
 ('20200910085157'),
 ('20200910102028'),
-('20200916125326');
+('20200916125326'),
+('20210215101019');
 
 
diff --git a/test/integration/repp/v1/accounts/balance_test.rb b/test/integration/repp/v1/accounts/balance_test.rb
index 785e0aee8..4b711bd05 100644
--- a/test/integration/repp/v1/accounts/balance_test.rb
+++ b/test/integration/repp/v1/accounts/balance_test.rb
@@ -2,6 +2,7 @@ require 'test_helper'
 
 class ReppV1BalanceTest < ActionDispatch::IntegrationTest
   def setup
+    travel_to Time.zone.parse('2010-07-05')
     @registrar = users(:api_bestnames)
     token = Base64.encode64("#{@registrar.username}:#{@registrar.plain_text_password}")
     token = "Basic #{token}"
@@ -19,4 +20,32 @@ class ReppV1BalanceTest < ActionDispatch::IntegrationTest
     assert_equal @registrar.registrar.cash_account.balance.to_s, json[:data][:balance]
     assert_equal @registrar.registrar.cash_account.currency, json[:data][:currency]
   end
+
+  def test_can_query_balance_with_details
+    # Create new billable action to get activity
+    post "/repp/v1/domains/renew/bulk", headers: @auth_headers, params: { domains: ['shop.test'], renew_period: '1y' }
+
+    started_from = "2010-07-05"
+    end_to = DateTime.current.to_date.to_s(:db)
+
+    get "/repp/v1/accounts/balance?detailed=true", headers: @auth_headers
+    json = JSON.parse(response.body, symbolize_names: true)
+
+    assert_response :ok
+    assert_equal 1000, json[:code]
+    assert_equal 'Command completed successfully', json[:message]
+    assert_equal @registrar.registrar.cash_account.balance.to_s, json[:data][:balance]
+    assert_equal @registrar.registrar.cash_account.currency, json[:data][:currency]
+    entry = json[:data][:transactions].last
+    assert_equal @registrar.registrar.cash_account.account_activities.last.created_at, entry[:created_at]
+    assert_equal @registrar.registrar.cash_account.account_activities.last.description, entry[:description]
+    assert_equal 'debit', entry[:type]
+    assert_equal @registrar.registrar.cash_account.account_activities.last.sum.to_s, entry[:sum]
+    assert_equal @registrar.registrar.cash_account.account_activities.last.new_balance.to_s, entry[:balance]
+
+    json[:data][:transactions].map do |trans|
+        assert trans[:created_at].to_date.to_s(:db) >= started_from
+        assert trans[:created_at].to_date.to_s(:db) >= end_to
+    end
+  end
 end