diff --git a/invoice.py b/invoice.py
index e3629ba..1e5e78b 100755
--- a/invoice.py
+++ b/invoice.py
@@ -126,13 +126,8 @@ class InvoiceLine(metaclass=PoolMeta):
         'on_change_with_product_type'
     )
 
-    itbis_invoiced_line = fields.Function(Monetary(
-        "ITBIS Invoiced", currency='currency', digits='currency',
-        states=_LINE_STATES),
-        'get_itbis_invoiced_line'
-    )
     itbis_line = fields.Function(Monetary(
-        "ITBIS", currency='currency', digits='currency',
+        "ITBIS Invoiced", currency='currency', digits='currency',
         states=_LINE_STATES),
         'get_itbis_line'
     )
@@ -243,13 +238,9 @@ class InvoiceLine(metaclass=PoolMeta):
             return cls._round_amount(line, subtotal)
         return Decimal('0.0')
 
-    @classmethod
-    def get_itbis_invoiced_line(cls, lines, name):
-        return {l.id: cls._compute_tax_kind_amount(l, 'itbis') for l in lines}
-
     @classmethod
     def get_itbis_line(cls, lines, name):
-        return cls.get_itbis_invoiced_line(lines, name)
+        return {l.id: cls._compute_tax_kind_amount(l, 'itbis') for l in lines}
 
     @classmethod
     def get_itbis_withholding_line(cls, lines, name):
@@ -275,10 +266,6 @@ class InvoiceLine(metaclass=PoolMeta):
     def get_line_total(cls, lines, name):
         return {l.id: cls._compute_line_total_amount(l) for l in lines}
 
-    @fields.depends(*_LINE_DEPENDS, methods=['on_change_with_amount'])
-    def on_change_with_itbis_invoiced_line(self, name=None):
-        return InvoiceLine._compute_tax_kind_amount(self, 'itbis')
-
     @fields.depends(*_LINE_DEPENDS, methods=['on_change_with_amount'])
     def on_change_with_itbis_line(self, name=None):
         return InvoiceLine._compute_tax_kind_amount(self, 'itbis')
diff --git a/locale/es_419.po b/locale/es_419.po
index 465b950..c60b726 100755
--- a/locale/es_419.po
+++ b/locale/es_419.po
@@ -93,10 +93,6 @@ msgid "Process Posted Supplier Invoices"
 msgstr "Procesar Facturas de Proveedores Contabilizadas"
 
 msgctxt "field:account.invoice.line,itbis_line:"
-msgid "ITBIS"
-msgstr "ITBIS Facturado"
-
-msgctxt "field:account.invoice.line,itbis_invoiced_line:"
 msgid "ITBIS Invoiced"
 msgstr "ITBIS Facturado"
 
diff --git a/tests/test_invoice_helpers.py b/tests/test_invoice_helpers.py
index e7ff6c8..33ea434 100644
--- a/tests/test_invoice_helpers.py
+++ b/tests/test_invoice_helpers.py
@@ -52,9 +52,6 @@ class AccountInvoiceDoUnitTestCase(unittest.TestCase):
         self.assertEqual(
             InvoiceLine._compute_tax_kind_amount(line, 'itbis'),
             Decimal('18.00'))
-        self.assertEqual(
-            InvoiceLine.on_change_with_itbis_invoiced_line(line),
-            Decimal('18.00'))
         self.assertEqual(
             InvoiceLine.on_change_with_itbis_line(line),
             Decimal('18.00'))
diff --git a/tests/test_module.py b/tests/test_module.py
index 20cccd9..9d5cf9e 100644
--- a/tests/test_module.py
+++ b/tests/test_module.py
@@ -98,7 +98,6 @@ class AccountInvoiceDoTestCase(ModuleTestCase):
         self.assertEqual(invoice.total_amount, Decimal('300.00'))
         line, = invoice.lines
         self.assertEqual(line.product_type, '')
-        self.assertEqual(line.itbis_invoiced_line, Decimal('0.00'))
         self.assertEqual(line.itbis_line, Decimal('0.00'))
         self.assertEqual(line.line_total, Decimal('300.00'))
 
diff --git a/view/invoice_line_form.xml b/view/invoice_line_form.xml
index a71daf5..b325b89 100644
--- a/view/invoice_line_form.xml
+++ b/view/invoice_line_form.xml
@@ -5,8 +5,8 @@ this repository contains the full copyright notices and license terms. -->
     <xpath expr="/form/notebook/page[@id='general']/field[@name='amount']"
         position="after">
         <newline/>
-        <label name="itbis_invoiced_line"/>
-        <field name="itbis_invoiced_line"/>
+        <label name="itbis_line"/>
+        <field name="itbis_line"/>
         <label name="itbis_withholding_line"/>
         <field name="itbis_withholding_line"/>
         <label name="isc_line"/>
diff --git a/view/invoice_line_tree_sequence.xml b/view/invoice_line_tree_sequence.xml
index 9ecbc7a..9dbdba2 100644
--- a/view/invoice_line_tree_sequence.xml
+++ b/view/invoice_line_tree_sequence.xml
@@ -15,7 +15,7 @@ this repository contains the full copyright notices and license terms. -->
     </xpath>
 
     <xpath expr="/tree/field[@name='amount']" position="after">
-        <field name="itbis_invoiced_line" optional="0"/>
+        <field name="itbis_line" optional="0"/>
         <field name="itbis_withholding_line" optional="0"/>
         <field name="isc_line" optional="0"/>
         <field name="cdt_line" optional="0"/>