diff --git a/l10n_us_hr_payroll/__manifest__.py b/l10n_us_hr_payroll/__manifest__.py
index 683b8752..74a9fd12 100644
--- a/l10n_us_hr_payroll/__manifest__.py
+++ b/l10n_us_hr_payroll/__manifest__.py
@@ -27,6 +27,7 @@ United States of America - Payroll Rules.
'data/federal/fed_941_fit_rules.xml',
'data/state/fl_florida.xml',
'data/state/ga_georgia.xml',
+ 'data/state/ms_mississippi.xml',
'data/state/mt_montana.xml',
'data/state/oh_ohio.xml',
'data/state/pa_pennsylvania.xml',
diff --git a/l10n_us_hr_payroll/data/state/ms_mississippi.xml b/l10n_us_hr_payroll/data/state/ms_mississippi.xml
new file mode 100644
index 00000000..97be0112
--- /dev/null
+++ b/l10n_us_hr_payroll/data/state/ms_mississippi.xml
@@ -0,0 +1,125 @@
+
+
+
+
+ US MS Mississippi SUTA Wage Base
+ us_ms_suta_wage_base
+
+
+
+
+ 14000.0
+
+
+
+
+ 14000.0
+
+
+
+
+
+
+
+ US MS Mississippi SUTA Rate
+ us_ms_suta_rate
+
+
+
+
+ 1.2
+
+
+
+
+ 1.2
+
+
+
+
+
+
+ US MS Mississippi SIT Rate Table
+ us_ms_sit_rate
+
+
+
+
+ [
+ ( 10000.00, 290.0, 0.05),
+ ( 5000.00, 90.0, 0.04),
+ ( 2000.00, 0.0, 0.03),
+ ]
+
+
+
+
+ [
+ ( 10000.00, 260.0, 0.05),
+ ( 5000.00, 60.0, 0.04),
+ ( 3000.00, 0.0, 0.03),
+ ]
+
+
+
+
+
+
+ US MS Mississippi SIT Deduction
+ us_ms_sit_deduction
+
+
+
+
+ {
+ 'single': 2300.0,
+ 'head_of_household': 3400.0,
+ 'married_dual': 2300.0,
+ 'married': 4600.0,
+ }
+
+
+
+
+
+
+
+ US Mississippi - Department of Employment Security (Unemployment)
+
+
+
+ US Mississippi - Mississippi Department of Revenue (Income Tax)
+
+
+
+
+
+
+
+
+
+ ER: US MS Mississippi State Unemployment
+ ER_US_MS_SUTA
+ python
+ result, _ = general_state_unemployment(payslip, categories, worked_days, inputs, wage_base='us_ms_suta_wage_base', rate='us_ms_suta_rate', state_code='MS')
+ code
+ result, result_rate = general_state_unemployment(payslip, categories, worked_days, inputs, wage_base='us_ms_suta_wage_base', rate='us_ms_suta_rate', state_code='MS')
+
+
+
+
+
+
+
+
+ EE: US MS Mississippi State Income Tax Withholding
+ EE_US_MS_SIT
+ python
+ result, _ = ms_mississippi_state_income_withholding(payslip, categories, worked_days, inputs)
+ code
+ result, result_rate = ms_mississippi_state_income_withholding(payslip, categories, worked_days, inputs)
+
+
+
+
+
\ No newline at end of file
diff --git a/l10n_us_hr_payroll/models/hr_payslip.py b/l10n_us_hr_payroll/models/hr_payslip.py
index 7b00f540..b487d6cd 100644
--- a/l10n_us_hr_payroll/models/hr_payslip.py
+++ b/l10n_us_hr_payroll/models/hr_payslip.py
@@ -13,6 +13,7 @@ from .state.general import general_state_unemployment, \
general_state_income_withholding, \
is_us_state
from .state.ga_georgia import ga_georgia_state_income_withholding
+from .state.ms_mississippi import ms_mississippi_state_income_withholding
from .state.mt_montana import mt_montana_state_income_withholding
from .state.oh_ohio import oh_ohio_state_income_withholding
from .state.va_virginia import va_virginia_state_income_withholding
@@ -50,6 +51,7 @@ class HRPayslip(models.Model):
'general_state_income_withholding': general_state_income_withholding,
'is_us_state': is_us_state,
'ga_georgia_state_income_withholding': ga_georgia_state_income_withholding,
+ 'ms_mississippi_state_income_withholding': ms_mississippi_state_income_withholding,
'mt_montana_state_income_withholding': mt_montana_state_income_withholding,
'oh_ohio_state_income_withholding': oh_ohio_state_income_withholding,
'va_virginia_state_income_withholding': va_virginia_state_income_withholding,
diff --git a/l10n_us_hr_payroll/models/state/ms_mississippi.py b/l10n_us_hr_payroll/models/state/ms_mississippi.py
new file mode 100644
index 00000000..dfd9872a
--- /dev/null
+++ b/l10n_us_hr_payroll/models/state/ms_mississippi.py
@@ -0,0 +1,46 @@
+# Part of Hibou Suite Professional. See LICENSE_PROFESSIONAL file for full copyright and licensing details.
+
+from .general import _state_applies
+
+
+def ms_mississippi_state_income_withholding(payslip, categories, worked_days, inputs):
+ """
+ Returns SIT eligible wage and rate.
+ WAGE = GROSS - WAGE_US_941_FIT_EXEMPT
+
+ :return: result, result_rate (wage, percent)
+ """
+ state_code = 'MS'
+ if not _state_applies(payslip, state_code):
+ return 0.0, 0.0
+
+ filing_status = payslip.contract_id.us_payroll_config_value('ms_89_350_sit_filing_status')
+ if not filing_status:
+ return 0.0, 0.0
+
+ # Determine Wage
+ wage = categories.GROSS - categories.WAGE_US_941_FIT_EXEMPT
+ if wage == 0.0:
+ return 0.0, 0.0
+
+ pay_periods = payslip.dict.get_pay_periods_in_year()
+ additional = payslip.contract_id.us_payroll_config_value('state_income_tax_additional_withholding')
+ exemptions = payslip.contract_id.us_payroll_config_value('ms_89_350_sit_exemption_value')
+ standard_deduction = payslip.rule_parameter('us_ms_sit_deduction').get(filing_status)
+ withholding_rate = payslip.rule_parameter('us_ms_sit_rate')
+
+ wage_annual = wage * pay_periods
+ taxable_income = wage_annual - (exemptions + standard_deduction)
+ if taxable_income <= 0.01:
+ return wage, 0.0
+
+ withholding = 0.0
+ for row in withholding_rate:
+ wage_base, base, rate = row
+ if taxable_income >= wage_base:
+ withholding = base + ((taxable_income - wage_base) * rate)
+ break
+ withholding /= pay_periods
+ withholding = round(withholding)
+ withholding += round(additional)
+ return wage, -((withholding / wage) * 100.0)
diff --git a/l10n_us_hr_payroll/models/us_payroll_config.py b/l10n_us_hr_payroll/models/us_payroll_config.py
index 885846e2..b3663dc5 100644
--- a/l10n_us_hr_payroll/models/us_payroll_config.py
+++ b/l10n_us_hr_payroll/models/us_payroll_config.py
@@ -64,6 +64,16 @@ class HRContractUSPayrollConfig(models.Model):
ga_g4_sit_additional_allowances = fields.Integer(string='Georgia G-4 Additional Allowances',
help='G-4 5.')
+ ms_89_350_sit_filing_status = fields.Selection([
+ ('', 'Exempt'),
+ ('single', 'Single'),
+ ('married', 'Married (spouse NOT employed)'),
+ ('married_dual', 'Married (spouse IS employed)'),
+ ('head_of_household', 'Head of Household'),
+ ], string='Mississippi 89-350 Filing Status', help='89-350 1. 2. 3. 8.')
+ ms_89_350_sit_exemption_value = fields.Float(string='Mississippi 89-350 Exemption Total',
+ help='89-350 Box 6 (including filing status amounts)')
+
mt_mw4_sit_exemptions = fields.Integer(string='Montana MW-4 Exemptions',
help='MW-4 Box G')
# Don't use the main state_income_tax_exempt because of special meaning and reporting
diff --git a/l10n_us_hr_payroll/tests/__init__.py b/l10n_us_hr_payroll/tests/__init__.py
index 43613969..3e4cb355 100755
--- a/l10n_us_hr_payroll/tests/__init__.py
+++ b/l10n_us_hr_payroll/tests/__init__.py
@@ -10,6 +10,9 @@ from . import test_us_fl_florida_payslip_2020
from . import test_us_ga_georgia_payslip_2019
from . import test_us_ga_georgia_payslip_2020
+from . import test_us_ms_mississippi_payslip_2019
+from . import test_us_ms_mississippi_payslip_2020
+
from . import test_us_mt_montana_payslip_2019
from . import test_us_mt_montana_payslip_2020
diff --git a/l10n_us_hr_payroll/tests/test_us_ms_mississippi_payslip_2019.py b/l10n_us_hr_payroll/tests/test_us_ms_mississippi_payslip_2019.py
new file mode 100755
index 00000000..e7ce35d0
--- /dev/null
+++ b/l10n_us_hr_payroll/tests/test_us_ms_mississippi_payslip_2019.py
@@ -0,0 +1,94 @@
+# Part of Hibou Suite Professional. See LICENSE_PROFESSIONAL file for full copyright and licensing details.
+
+from .common import TestUsPayslip
+
+
+class TestUsMsPayslip(TestUsPayslip):
+ # Calculations from https://www.dor.ms.gov/Documents/Computer%20Payroll%20Accounting%201-2-19.pdf
+ MS_UNEMP = -1.2 / 100.0
+
+ def test_2019_taxes_one(self):
+ salary = 1250.0
+ ms_89_350_exemption = 11000.0
+
+ employee = self._createEmployee()
+ contract = self._createContract(employee,
+ wage=salary,
+ state_id=self.get_us_state('MS'),
+ ms_89_350_sit_filing_status='head_of_household',
+ ms_89_350_sit_exemption_value=ms_89_350_exemption,
+ state_income_tax_additional_withholding=0.0,
+ schedule_pay='semi-monthly')
+
+ self._log('2019 Mississippi tax single first payslip:')
+ payslip = self._createPayslip(employee, '2019-01-01', '2019-01-31')
+
+ payslip.compute_sheet()
+
+ cats = self._getCategories(payslip)
+
+ self.assertPayrollEqual(cats['ER_US_SUTA'], salary * self.MS_UNEMP)
+
+ STDED = 3400.0 # Head of Household
+ AGP = salary * 24 # Semi-Monthly
+ TI = AGP - (ms_89_350_exemption + STDED)
+ self.assertPayrollEqual(TI, 15600.0)
+ TAX = ((TI - 10000) * 0.05) + 290 # Over 10,000
+ self.assertPayrollEqual(TAX, 570.0)
+
+ ms_withhold = round(TAX / 24) # Semi-Monthly
+ self.assertPayrollEqual(cats['EE_US_SIT'], -ms_withhold)
+
+ def test_2019_taxes_one_exempt(self):
+ salary = 1250.0
+ ms_89_350_exemption = 11000.0
+
+ employee = self._createEmployee()
+ contract = self._createContract(employee,
+ wage=salary,
+ state_id=self.get_us_state('MS'),
+ ms_89_350_sit_filing_status='',
+ ms_89_350_sit_exemption_value=ms_89_350_exemption,
+ state_income_tax_additional_withholding=0.0,
+ schedule_pay='semi-monthly')
+
+ self._log('2019 Mississippi tax single first payslip:')
+ payslip = self._createPayslip(employee, '2019-01-01', '2019-01-31')
+
+ payslip.compute_sheet()
+
+ cats = self._getCategories(payslip)
+ self.assertPayrollEqual(cats.get('EE_US_SIT', 0.0), 0.0)
+
+ def test_2019_taxes_additional(self):
+ salary = 1250.0
+ ms_89_350_exemption = 11000.0
+ additional = 40.0
+
+ employee = self._createEmployee()
+ contract = self._createContract(employee,
+ wage=salary,
+ state_id=self.get_us_state('MS'),
+ ms_89_350_sit_filing_status='head_of_household',
+ ms_89_350_sit_exemption_value=ms_89_350_exemption,
+ state_income_tax_additional_withholding=additional,
+ schedule_pay='semi-monthly')
+
+ self._log('2019 Mississippi tax single first payslip:')
+ payslip = self._createPayslip(employee, '2019-01-01', '2019-01-31')
+
+ payslip.compute_sheet()
+
+ cats = self._getCategories(payslip)
+
+ self.assertPayrollEqual(cats['ER_US_SUTA'], salary * self.MS_UNEMP)
+
+ STDED = 3400.0 # Head of Household
+ AGP = salary * 24 # Semi-Monthly
+ TI = AGP - (ms_89_350_exemption + STDED)
+ self.assertPayrollEqual(TI, 15600.0)
+ TAX = ((TI - 10000) * 0.05) + 290 # Over 10,000
+ self.assertPayrollEqual(TAX, 570.0)
+
+ ms_withhold = round(TAX / 24) # Semi-Monthly
+ self.assertPayrollEqual(cats['EE_US_SIT'], -ms_withhold + -additional)
diff --git a/l10n_us_hr_payroll/tests/test_us_ms_mississippi_payslip_2020.py b/l10n_us_hr_payroll/tests/test_us_ms_mississippi_payslip_2020.py
new file mode 100755
index 00000000..5942d7ad
--- /dev/null
+++ b/l10n_us_hr_payroll/tests/test_us_ms_mississippi_payslip_2020.py
@@ -0,0 +1,120 @@
+# Part of Hibou Suite Professional. See LICENSE_PROFESSIONAL file for full copyright and licensing details.
+
+from datetime import date
+from .common import TestUsPayslip
+
+
+class TestUsMsPayslip(TestUsPayslip):
+ # Calculations from https://www.dor.ms.gov/Documents/Computer%20Payroll%20Accounting%201-2-19.pdf
+ MS_UNEMP = 1.2
+ MS_UNEMP_MAX_WAGE = 14000.0
+
+ def test_2020_taxes_one(self):
+ self._test_er_suta('MS', self.MS_UNEMP, date(2020, 1, 1), wage_base=self.MS_UNEMP_MAX_WAGE)
+
+ salary = 1250.0
+ ms_89_350_exemption = 11000.0
+
+ employee = self._createEmployee()
+ contract = self._createContract(employee,
+ wage=salary,
+ state_id=self.get_us_state('MS'),
+ ms_89_350_sit_filing_status='head_of_household',
+ ms_89_350_sit_exemption_value=ms_89_350_exemption,
+ state_income_tax_additional_withholding=0.0,
+ schedule_pay='semi-monthly')
+
+ self._log('2020 Mississippi tax single first payslip:')
+ payslip = self._createPayslip(employee, '2020-01-01', '2020-01-31')
+
+ payslip.compute_sheet()
+
+ cats = self._getCategories(payslip)
+
+ STDED = 3400.0 # Head of Household
+ AGP = salary * 24 # Semi-Monthly
+ TI = AGP - (ms_89_350_exemption + STDED)
+ self.assertPayrollEqual(TI, 15600.0)
+ TAX = ((TI - 10000) * 0.05) + 260 # Over 10,000
+ self.assertPayrollEqual(TAX, 540.0)
+
+ ms_withhold = round(TAX / 24) # Semi-Monthly
+ self.assertPayrollEqual(cats['EE_US_SIT'], -ms_withhold)
+
+ def test_2020_taxes_one_exempt(self):
+ salary = 1250.0
+ ms_89_350_exemption = 11000.0
+
+ employee = self._createEmployee()
+ contract = self._createContract(employee,
+ wage=salary,
+ state_id=self.get_us_state('MS'),
+ ms_89_350_sit_filing_status='',
+ ms_89_350_sit_exemption_value=ms_89_350_exemption,
+ state_income_tax_additional_withholding=0.0,
+ schedule_pay='semi-monthly')
+
+ self._log('2020 Mississippi tax single first payslip:')
+ payslip = self._createPayslip(employee, '2020-01-01', '2020-01-31')
+
+ payslip.compute_sheet()
+
+ cats = self._getCategories(payslip)
+ self.assertPayrollEqual(cats.get('EE_US_SIT', 0.0), 0.0)
+
+ def test_2020_taxes_additional(self):
+ salary = 1250.0
+ ms_89_350_exemption = 11000.0
+ additional = 40.0
+
+ employee = self._createEmployee()
+ contract = self._createContract(employee,
+ wage=salary,
+ state_id=self.get_us_state('MS'),
+ ms_89_350_sit_filing_status='single',
+ ms_89_350_sit_exemption_value=ms_89_350_exemption,
+ state_income_tax_additional_withholding=additional,
+ schedule_pay='monthly')
+
+ self._log('2020 Mississippi tax single first payslip:')
+ payslip = self._createPayslip(employee, '2020-01-01', '2020-01-31')
+
+ payslip.compute_sheet()
+
+ cats = self._getCategories(payslip)
+
+ STDED = 2300.0 # Single
+ AGP = salary * 12 # Monthly
+ TI = AGP - (ms_89_350_exemption + STDED)
+ self.assertPayrollEqual(TI, 1700.0)
+ TAX = ((TI - 3000) * 0.03)
+ self.assertPayrollEqual(TAX, -39.0)
+
+ ms_withhold = round(TAX / 12) # Monthly
+ self.assertTrue(ms_withhold <= 0.0)
+ self.assertPayrollEqual(cats['EE_US_SIT'], -40.0) # only additional
+
+ # Test with higher wage
+ salary = 1700.0
+ employee = self._createEmployee()
+ contract = self._createContract(employee,
+ wage=salary,
+ state_id=self.get_us_state('MS'),
+ ms_89_350_sit_filing_status='single',
+ ms_89_350_sit_exemption_value=ms_89_350_exemption,
+ state_income_tax_additional_withholding=additional,
+ schedule_pay='monthly')
+ payslip = self._createPayslip(employee, '2020-01-01', '2020-01-31')
+ payslip.compute_sheet()
+ cats = self._getCategories(payslip)
+
+ STDED = 2300.0 # Single
+ AGP = salary * 12 # Monthly
+ TI = AGP - (ms_89_350_exemption + STDED)
+ self.assertPayrollEqual(TI, 7100.0)
+ TAX = ((TI - 5000) * 0.04) + 60.0
+ self.assertPayrollEqual(TAX, 144.0)
+
+ ms_withhold = round(TAX / 12) # Monthly
+ self.assertPayrollEqual(ms_withhold, 12.0)
+ self.assertPayrollEqual(cats['EE_US_SIT'], -(ms_withhold + additional))
diff --git a/l10n_us_hr_payroll/views/us_payroll_config_views.xml b/l10n_us_hr_payroll/views/us_payroll_config_views.xml
index 395b008b..f94f820b 100644
--- a/l10n_us_hr_payroll/views/us_payroll_config_views.xml
+++ b/l10n_us_hr_payroll/views/us_payroll_config_views.xml
@@ -55,6 +55,12 @@
+
+ Form 89-350 - State Income Tax
+
+
+
+
Form MT-4 - State Income Tax