diff --git a/l10n_us_nj_hr_payroll/__manifest__.py b/l10n_us_nj_hr_payroll/__manifest__.py
index 724ae7df..d93a3b11 100755
--- a/l10n_us_nj_hr_payroll/__manifest__.py
+++ b/l10n_us_nj_hr_payroll/__manifest__.py
@@ -4,7 +4,7 @@
     'license': 'AGPL-3',
     'category': 'Localization',
     'depends': ['l10n_us_hr_payroll'],
-    'version': '11.0.2019.0.0',
+    'version': '12.0.2019.0.0',
     'description': """
 USA::New Jersey Payroll Rules.
 ==============================
diff --git a/l10n_us_nj_hr_payroll/data/rules.xml b/l10n_us_nj_hr_payroll/data/rules.xml
index 45b095dc..7a9e7c83 100755
--- a/l10n_us_nj_hr_payroll/data/rules.xml
+++ b/l10n_us_nj_hr_payroll/data/rules.xml
@@ -14,7 +14,7 @@
         <field name="amount_select">code</field>
         <field name="amount_python_compute">
 ###
-year = int(payslip.dict.date_to[:4])
+year = payslip.dict.date_to.year
 rate = payslip.dict.get_rate('ER_US_NJ_UNEMP')
 ytd = payslip.sum('WAGE_US_NJ_UNEMP', str(year) + '-01-01', str(year+1) + '-01-01')
 ytd += contract.external_wages
@@ -81,7 +81,7 @@ if result_rate == 0.0:
         <field name="amount_select">code</field>
         <field name="amount_python_compute">
 ###
-year = int(payslip.dict.date_to[:4])
+year = payslip.dict.date_to.year
 rate = payslip.dict.get_rate('ER_US_NJ_SDI')
 ytd = payslip.sum('WAGE_US_NJ_SDI', str(year) + '-01-01', str(year+1) + '-01-01')
 ytd += contract.external_wages
@@ -147,7 +147,7 @@ if result_rate == 0.0:
         <field name="amount_select">code</field>
         <field name="amount_python_compute">
 ###
-year = int(payslip.dict.date_to[:4])
+year = payslip.dict.date_to.year
 rate = payslip.dict.get_rate('ER_US_NJ_FLI')
 ytd = payslip.sum('WAGE_US_NJ_FLI', str(year) + '-01-01', str(year+1) + '-01-01')
 ytd += contract.external_wages
@@ -189,7 +189,7 @@ result = categories.BASIC
         <field name="amount_select">code</field>
         <field name="amount_python_compute">
 ###
-year = int(payslip.dict.date_to[:4])
+year = payslip.dict.date_to.year
 rate = payslip.dict.get_rate('ER_US_NJ_WF')
 ytd = payslip.sum('WAGE_US_NJ_WF', str(year) + '-01-01', str(year+1) + '-01-01')
 ytd += contract.external_wages