diff --git a/l10n_pe_hr_payroll/__manifest__.py b/l10n_pe_hr_payroll/__manifest__.py
index 6530714a..3c5d4cd3 100644
--- a/l10n_pe_hr_payroll/__manifest__.py
+++ b/l10n_pe_hr_payroll/__manifest__.py
@@ -3,7 +3,7 @@
 {
     'name': 'Peru - Payroll',
     'author': 'Hibou Corp. <hello@hibou.io>',
-    'version': '15.0.2022.0.0',
+    'version': '15.0.2022.1.0',
     'category': 'Payroll Localization',
     'depends': [
         'hr_payroll_hibou',
diff --git a/l10n_pe_hr_payroll/data/base.xml b/l10n_pe_hr_payroll/data/base.xml
index a33cb6c8..cdea1281 100644
--- a/l10n_pe_hr_payroll/data/base.xml
+++ b/l10n_pe_hr_payroll/data/base.xml
@@ -99,6 +99,28 @@
         <field name="parent_id" ref="hr_payroll.COMP"/>
     </record>
 
+    <!-- Extra input & rule -->
+    <record id="input_type_extra" model="hr.payslip.input.type">
+        <field name="name">Extraordinary Wage</field>
+        <field name="code">EXTRA</field>
+        <field name="country_id" ref="base.pe" />
+        <field name="struct_ids" eval="[
+            (4, ref('l10n_pe_hr_payroll.hr_payroll_structure')),
+        ]" />
+    </record>
+
+    <record id="hr_salary_rule_extra" model="hr.salary.rule">
+        <field name="condition_select">python</field>
+        <field name="condition_python">result = inputs.EXTRA.amount > 0.0 if inputs.EXTRA else False</field>
+        <field name="amount_select">code</field>
+        <field name="amount_python_compute">result = inputs.EXTRA.amount if inputs.EXTRA else 0</field>
+        <field name="code">ALW_EXTRA</field>
+        <field name="category_id" ref="hr_payroll.ALW"/>
+        <field name="name">Extraordinary Wage</field>
+        <field name="sequence" eval="24"/>
+        <field name="struct_id" ref="l10n_pe_hr_payroll.hr_payroll_structure"/>
+    </record>
+
     <!-- Bonus input & rule -->
     <record id="input_type_bono" model="hr.payslip.input.type">
         <field name="name">Bonus</field>
@@ -114,8 +136,8 @@
         <field name="condition_python">result = inputs.BONO.amount > 0.0 if inputs.BONO else False</field>
         <field name="amount_select">code</field>
         <field name="amount_python_compute">result = inputs.BONO.amount if inputs.BONO else 0</field>
-        <field name="code">BASIC_BONO</field>
-        <field name="category_id" ref="hr_payroll.BASIC"/>
+        <field name="code">ALW_BONO</field>
+        <field name="category_id" ref="hr_payroll.ALW"/>
         <field name="name">Bonus</field>
         <field name="sequence" eval="25"/>
         <field name="struct_id" ref="l10n_pe_hr_payroll.hr_payroll_structure"/>
diff --git a/l10n_pe_hr_payroll/data/er_rules.xml b/l10n_pe_hr_payroll/data/er_rules.xml
index 87bc9cc5..5c4fdc5b 100644
--- a/l10n_pe_hr_payroll/data/er_rules.xml
+++ b/l10n_pe_hr_payroll/data/er_rules.xml
@@ -21,9 +21,9 @@
         <field name="name">ER: PE Essalud</field>
         <field name="code">ER_PE_ESSALUD</field>
         <field name="condition_select">python</field>
-        <field name="condition_python">result = categories.BASIC</field>
+        <field name="condition_python">result = categories.GROSS</field>
         <field name="amount_select">code</field>
-        <field name="amount_python_compute">result, result_rate = categories.BASIC, -payslip.rule_parameter('er_essalud')</field>
+        <field name="amount_python_compute">result, result_rate = categories.GROSS, -payslip.rule_parameter('er_essalud')</field>
         <field name="appears_on_payslip" eval="True"/>
         <field name="partner_id" ref="partner_sunat"/>
     </record>
diff --git a/l10n_pe_hr_payroll/data/integration_rules.xml b/l10n_pe_hr_payroll/data/integration_rules.xml
index af2684ed..57274a74 100644
--- a/l10n_pe_hr_payroll/data/integration_rules.xml
+++ b/l10n_pe_hr_payroll/data/integration_rules.xml
@@ -6,7 +6,7 @@
         <field name="condition_python">result = inputs.COMMISSION.amount > 0.0 if inputs.COMMISSION else False</field>
         <field name="amount_select">code</field>
         <field name="amount_python_compute">result = inputs.COMMISSION.amount if inputs.COMMISSION else 0</field>
-        <field name="code">BASIC_COM</field>
+        <field name="code">ALW_COM</field>
         <field name="category_id" ref="hr_payroll.BASIC"/>
         <field name="name">Commissions</field>
         <field name="sequence" eval="20"/>
@@ -19,7 +19,7 @@
         <field name="condition_python">result = inputs.BADGES.amount > 0.0 if inputs.BADGES else False</field>
         <field name="amount_select">code</field>
         <field name="amount_python_compute">result = inputs.BADGES.amount if inputs.BADGES else 0</field>
-        <field name="code">BASIC_BADGES</field>
+        <field name="code">ALW_BADGES</field>
         <field name="category_id" ref="hr_payroll.BASIC"/>
         <field name="name">Badges</field>
         <field name="sequence" eval="20"/>
diff --git a/l10n_pe_hr_payroll/data/ir_5ta_cat_rules.xml b/l10n_pe_hr_payroll/data/ir_5ta_cat_rules.xml
index c1ac88cb..5341acc7 100644
--- a/l10n_pe_hr_payroll/data/ir_5ta_cat_rules.xml
+++ b/l10n_pe_hr_payroll/data/ir_5ta_cat_rules.xml
@@ -51,9 +51,9 @@
         <field name="name">EE: PE IR 5th Cat.</field>
         <field name="code">EE_PE_IR_5TA_CAT</field>
         <field name="condition_select">python</field>
-        <field name="condition_python">result, _ = ir_5ta_cat(payslip, categories, worked_days, inputs, BASIC)</field>
+        <field name="condition_python">result, _ = ir_5ta_cat(payslip, categories, worked_days, inputs)</field>
         <field name="amount_select">code</field>
-        <field name="amount_python_compute">result, result_rate = ir_5ta_cat(payslip, categories, worked_days, inputs, BASIC)</field>
+        <field name="amount_python_compute">result, result_rate = ir_5ta_cat(payslip, categories, worked_days, inputs)</field>
         <field name="appears_on_payslip" eval="True"/>
         <field name="partner_id" ref="partner_sunat"/>
     </record>
diff --git a/l10n_pe_hr_payroll/models/rules/ir_5ta_cat.py b/l10n_pe_hr_payroll/models/rules/ir_5ta_cat.py
index f137c0b5..ffac865c 100644
--- a/l10n_pe_hr_payroll/models/rules/ir_5ta_cat.py
+++ b/l10n_pe_hr_payroll/models/rules/ir_5ta_cat.py
@@ -2,7 +2,8 @@
 
 from datetime import date
 
-def ir_5ta_cat(payslip, categories, worked_days, inputs, basic_wage):
+def ir_5ta_cat(payslip, categories, worked_days, inputs):
+    basic_wage = categories.BASIC
     if payslip.dict.contract_id.pe_payroll_config_value('ee_5ta_cat_exempt'):
         return 0.0, 0.0