diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 757cecd578..5d75ccf537 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -17,7 +17,7 @@ class ApplicationController < ActionController::Base
   helper 'spree/orders'
   helper 'spree/payment_methods'
   helper 'shared'
-  helper 'adjustments'
+  helper 'tax'
   helper 'enterprises'
   helper 'order_cycles'
   helper 'order'
diff --git a/app/helpers/adjustments_helper.rb b/app/helpers/adjustments_helper.rb
deleted file mode 100644
index 7b7206ca2c..0000000000
--- a/app/helpers/adjustments_helper.rb
+++ /dev/null
@@ -1,19 +0,0 @@
-# frozen_string_literal: true
-
-module AdjustmentsHelper
-  def display_adjustment_taxes(adjustment)
-    if adjustment.included_tax_total > 0
-      amount = Spree::Money.new(adjustment.included_tax_total, currency: adjustment.currency)
-      I18n.t(:tax_amount_included, amount: amount)
-    elsif adjustment.additional_tax_total > 0
-      Spree::Money.new(adjustment.additional_tax_total, currency: adjustment.currency)
-    else
-      Spree::Money.new(0.00, currency: adjustment.currency)
-    end
-  end
-
-  def display_adjustment_total_with_tax(adjustment)
-    total = adjustment.amount + adjustment.additional_tax_total
-    Spree::Money.new(total, currency: adjustment.currency)
-  end
-end
diff --git a/app/helpers/tax_helper.rb b/app/helpers/tax_helper.rb
new file mode 100644
index 0000000000..0a3e471071
--- /dev/null
+++ b/app/helpers/tax_helper.rb
@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+module TaxHelper
+  def display_taxes(taxable, display_zero: true)
+    if !taxable.included_tax_total.zero?
+      amount = Spree::Money.new(taxable.included_tax_total, currency: taxable.currency)
+      I18n.t(:tax_amount_included, amount: amount)
+    elsif !taxable.additional_tax_total.zero?
+      Spree::Money.new(taxable.additional_tax_total, currency: taxable.currency)
+    else
+      Spree::Money.new(0.00, currency: taxable.currency) if display_zero
+    end
+  end
+
+  def display_total_with_tax(taxable)
+    total = taxable.amount + taxable.additional_tax_total
+    Spree::Money.new(total, currency: taxable.currency)
+  end
+end
diff --git a/app/views/spree/admin/adjustments/_adjustments_table.html.haml b/app/views/spree/admin/adjustments/_adjustments_table.html.haml
index b24f650de7..1cf986e40e 100644
--- a/app/views/spree/admin/adjustments/_adjustments_table.html.haml
+++ b/app/views/spree/admin/adjustments/_adjustments_table.html.haml
@@ -25,9 +25,9 @@
         %td.align-center.tax-category
           = taxable.tax_category&.name || "-"
         %td.align-center.tax
-          = display_adjustment_taxes(taxable)
+          = display_taxes(taxable)
         %td.align-center.total
-          = display_adjustment_total_with_tax(taxable)
+          = display_total_with_tax(taxable)
         - unless @order.canceled?
           %td.actions
             - if adjustment.originator_type.nil?
diff --git a/app/views/spree/admin/orders/_invoice_table.html.haml b/app/views/spree/admin/orders/_invoice_table.html.haml
index 878724659a..c847bd81c9 100644
--- a/app/views/spree/admin/orders/_invoice_table.html.haml
+++ b/app/views/spree/admin/orders/_invoice_table.html.haml
@@ -24,13 +24,14 @@
         %td{:align => "right"}
           = item.display_amount_with_adjustments
     - checkout_adjustments_for(@order, exclude: [:line_item]).reject{ |a| a.amount == 0 }.reverse_each do |adjustment|
+      - taxable = adjustment.adjustable_type == "Spree::Shipment" ? adjustment.adjustable : adjustment
       %tr
         %td
           %strong= "#{raw(adjustment.label)}"
         %td{:align => "right"}
           1
         %td{:align => "right"}
-          = display_adjustment_taxes(adjustment)
+          = display_taxes(taxable, display_zero: false)
         %td{:align => "right"}
           = adjustment.display_amount
   %tfoot